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53Latest Orifice flanges Tenders List

Latest Orifice flanges Tenders in India – Verified Leads & Real-Time Insights by Tender18

Finding the right Orifice flanges tenders in India’s competitive e-procurement ecosystem requires more than just access—it demands accurate data, real-time monitoring, and expert analysis.

At Tender18 Infotech Private Limited, we bring deep industry experience in government procurement to help businesses identify, evaluate, and win Orifice flanges tenders efficiently. With a centralized platform aggregating 1100+ live tenders, we provide a single, trusted source for opportunities from central, state, and PSU departments.


Real-Time Orifice flanges Tender Intelligence & Monitoring

Our advanced dashboard delivers actionable insights and structured tender data, enabling you to make faster and smarter bidding decisions.

We categorize Orifice flanges tenders into:

  • Supply Tenders – BOQs and specifications sourced from GeM and PSUs
  • Service Tenders – NITs and scope of work from CPPP and state portals
  • EPC Projects – Large-scale infrastructure tenders with financial and design data

✔ This structured approach ensures complete transparency and deeper bid analysis before submission.


Comprehensive Sources of Orifice flanges Tenders

Tender18 acts as a centralized gateway by aggregating tenders from trusted and official sources:

  • Central Government Portals – CPPP, NIC, and Government e-Marketplace (GeM)
  • Railways & Transport – IREPS and Metro Rail projects
  • Power & Energy PSUs – NTPC, ONGC, NHPC, PowerGrid
  • Defense & Strategic Sectors – MES and DRDO tenders
  • State e-Procurement Portals – Gujarat, Maharashtra, Tamil Nadu, UP, and more

✔ Every listing is verified and regularly updated to maintain data accuracy and trust.


Step-by-Step Guide to Participate in Orifice flanges Tenders

1. Eligibility & Prequalification

Before bidding, ensure compliance with:

  • Financial turnover requirements (30–50% of tender value)
  • Past experience (2–3 similar projects)
  • Valid solvency certificate

2. Mandatory Documentation Checklist

Prepare the following to avoid disqualification:

  • Digital Signature Certificate (Class 3 DSC)
  • GST, PAN, MSME/Udyam registration
  • EMD (Earnest Money Deposit) or exemption proof
  • Technical bid with execution methodology

3. BOQ Analysis & Financial Bidding

The BOQ (Bill of Quantities) is the most critical component:

  • Analyze item-wise pricing
  • Ensure competitive yet sustainable quotes
  • Avoid underbidding risks (L1 pressure)

✔ Expert analysis can significantly improve your bid success ratio.


Why Tender18 is a Trusted Platform for Orifice flanges Tenders

✔ Proven Expertise in Government Procurement

We combine industry knowledge with practical bidding experience.

✔ Verified & Reliable Data

All Orifice flanges tenders are sourced from official portals and cross-checked for accuracy.

✔ Advanced Filtering Tools

Filter tenders by value, EMD, location, and category for precise targeting.

✔ Corrigendum & Update Tracking

Get instant alerts on deadline changes and specification updates.

✔ Historical Data Insights

Analyze past tender results to understand pricing trends and competition.

✔ End-to-End Bidding Support

From discovery to submission, including GeM onboarding and strategy.


Growth of Orifice flanges Sector in 2026

With the Government of India focusing on digital procurement and infrastructure expansion, the Orifice flanges sector has seen significant growth in e-tendering opportunities.

The rise of GeM-based procurement models like:

  • L1 Purchase
  • Direct Procurement
  • MSME-friendly policies

…has made it easier for startups and SMEs to participate and win contracts


Frequently Asked Questions (SEO Optimized)

How can I get daily Orifice flanges tender alerts?

You can register on Tender18 and select your preferred category. You will receive daily email alerts with all new Orifice flanges tenders.

Is EMD mandatory for all Orifice flanges tenders?

No, MSME and Udyam-registered businesses may get exemptions. Always check the NIT for specific conditions.

What is the difference between a Orifice flanges work tender and supply tender?

A supply tender involves delivering goods, while a work tender includes execution, labor, and project completion.

Can I access private Orifice flanges tenders on Tender18?

Yes, we also track major private sector and EPC tenders along with government opportunities.


Get Expert Support for Orifice flanges Tenders

Tender18 is more than a listing platform—we are your strategic partner in winning tenders.

Our services include:

  • Tender discovery & analysis
  • Documentation support
  • Bid strategy & submission
  • GeM registration & OEM onboarding

📞 Call / WhatsApp: +91 7069661818
🌐 Website: www.tender18.com

Due Date
T18 Ref No : 16990328
Location : sonbhadra , uttar pradesh
Source : GEM Tenders
NEW TENDER
tender for changing or dismantling and refitting of burner coal inlet elbow , repairing of coal inlet elbow by cutting welding and hard facing , changing or dismantling and refitting of straight pulverized coal pipe , changing or dismantling and refitting of coal pipe bends long , changing or dismantling and refitting of coal pipe bends short , turning the straight coal pipe through 180 degree as belo , repairing of pulverized coal bends of different angles , changing or dismantling and refitting of the victaulic coupling gasket , changing or dismantling and refitting of the mill outlet elbow , repairing of mill outlet elbow by depositing metal in eroded portion , providing new flange for victaulic coupling gasket , changing or dismantling and refitting of orifice plate , repairing orifice plate by filling the metal on eroded portion , repairing of coal pipe flange worn out from inside , checking or cleaning of choked coal pipe , repairing of hangers , alignment of straight coal pipes , changing or dismantling and refilling of of transition piece , repairing of transition piece by cutting welding and hard facing , changing or dismantling and refitting of victaulic coupling 20 inch , cleaning work on collar joint of bend , fabrication of patch for coal pipe bend elbow etc , welding of patch on coal pipe bend elbow etc , jacketing of coal pipe bends elbows , attending coal or dust leakage by applying chemical compound, coal pipe, changing or dismantling and refitting of burner coal inlet elbow, repairing of coal inlet elbow by cutting welding and hard facing, changing or dismantling and refitting of straight pulverized coal pipe, changing or dismantling and refitting of coal pipe bends long, changing or dismantling and refitting of coal pipe bends short, turning the straight coal pipe through 180 degree as belo, repairing of pulverized coal bends of different angles, changing or dismantling and refitting of the victaulic coupling gasket, changing or dismantling and refitting of the mill outlet elbow, repairing of mill outlet elbow by depositing metal in eroded portion, providing new flange for victaulic coupling gasket, changing or dismantling and refitting of orifice plate, repairing orifice plate by filling the metal on eroded portion, repairing of coal pipe flange worn out from inside, checking or cleaning of choked coal pipe, repairing of hangers, alignment of straight coal pipes, changing or dismantling and refilling of of transition piece, repairing of transition piece by cutting welding and hard facing, changing or dismantling and refitting of victaulic coupling 20 inch, cleaning work on collar joint of bend, fabrication of patch for coal pipe bend elbow etc, welding of patch on coal pipe bend elbow etc, jacketing of coal pipe bends elbows, attending coal or dust leakage by applying chemical compound paste in coal pipe or bend or elbow chemical compound shall be provided by uprvunl
Agency / Dept :
uttar pradesh rajya vidyut utpadan nigam limited UPRVUNL
Due Date :
Sep 07, 2026 (7 days left)
Tender Value :
11.01L
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T18 Ref No : 16887552
Location : patiala , punjab
LIVE TENDER
corrigendum tender for twin tower air dryer, twin tower heatless regenerative type air dryer (with air filter) to rdso s pec no. mp-0.01.00.06 -rev. 06 march 2021 -hhp-dmu except clause no. 7.3 and 7.7 and as per str no. mp. str. bk.01.06.11 (rev.-02) as per rdso approved model no., orifice size, and qap. note: 1. the flange connection of inlet and outlet pipes should be 1-1/4 inch bsp as per rdso drawing no. 3566 -ann-iv of governing specification. 2. the firm shall submit a copy of the approval letter of rdso mentioning the approved model no, orifice size and qap. - warranty period: 36 months after the date of delivery -quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitt ed: max 8 lacs
Agency / Dept :
patiala locomotive works PLW
Due Date :
Sep 03, 2026 (3 days left)
Tender Value :
Refer Document
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T18 Ref No : 16875695
Location : visakhapatnam , andhra pradesh
Source : GEM Tenders
LIVE TENDER
tender for ek3000b-3907860 , ek3000b-5278644 , ek3000b-3902662 , ek3000b-3279850 , ek3000b-4352581 , ek3000b-2865305 , ek3000b-3014668 , ek3000b-3047390 , ek3000b-174299 , ek3000b-4044427 , ek3000b-3045047 , ek3000b-3023536 , ek3000b-as4016sl , ek3000b-161825 , ek3000b-215983 , ek3000b-3000560 , ek3000b-216879 , ek3000b-3167186 , ek3000b-s0000679k6 , ek3000b-24-ar009647300 , ek3000b-s-915-a , ek3000b-3040721 , ek3000b-4105874 , ek3000b-191916 , ek3000b-3028325 , ek3000b-165006 , ek3000b-3226624 , ek3000b-4072338 , ek3000b-3000595 , ek3000b-3021489 , ek3000b-208326 , ek3000b-158826 , ek3000b-3042889 , ek3000b-3235031 , ek3000b-4054128 , ek3000b-3226392 , ek3000b-3028279 , ek3000b-180729 , ek3000b-3024128 , ek3000b-214836 , ek3000b-203426k5 , ek3000b-3017750 , ek3000b-4079153 , ek3000b-3074273 , ek3000b-194506 , ek3000b-214950 , ek3000b-3235820 , ek3000b-s 604 , ek3000b-3103973 , ek3000b-3880024 , ek3000b-3046430 , ek3000b-206576 , ek3000b-202994 , ek3000b-3040830 , ek3000b-157551 , ek3000b-186780 , ek3000b-3054866 , ek3000b-3609833 , ek3000b-4085796 , ek3000b-215090 , ek3000b-3012238 , ek3000b-3068466 , ek3000b-3027706 , ek3000b-3241306 , ek3000b-3030514 , ek3000b-187420 , ek3000b-3872812 , ek3000b-212609 , ek3000b-200590 , ek3000b-212607 , ek3000b-3031734 , ek3000b-212601 , ek3000b-3026832 , ek3000b-3873555k , ek3000b-205059 , ek3000b-214093 , ek3000b-3331472 , ek3000b-178456 , ek3000b-3014304 , ek3000b-3017759 , ek3000b-3022209 , ek3000b-193736 , ek3000b-3236342 , ek3000b-3011337 , ek3000b-165183 , ek3000b-3043650 , ek3000b-166009 , ek3000b-191980 , ek3000b-3020182 , ek3000b-212858 , ek3000b-205401 , ek3000b-205378 , ek3000b-3030768 , ek3000b-3000556 , ek3000b-3167218 , ek3000b-3238193 , ek3000b-3231403 , ek3000b-3086436 , ek3000b-3246274 , ek3000b-3034221 , ek3000b-3392992 , ek3000b-3037733 , ek3000b-3005752 , ek3000b-3031379 , ek3000b-194380 , ek3000b-3031382 , ek3000b-219091 , ek3000b-3167224 , ek3000b-3006696 , ek3000b-3240084 , ek3000b-3048182 , ek3000b-3178912 , ek3000b-3045941 , ek3000b-3011108 , ek3000b-218152 , ek3000b-4911882 , ek3000b-3393303 , ek3000b-3031378 , ek3000b-3226313 , ek3000b-3031380 , ek3000b-181210 , ek3000b-181415 , ek3000b-3031381 , ek3000b-3413583 , ek3000b-3401544 , ek3000b-4955352 , ek3000b-4942278 , ek3000b-4920076 , ek3000b-4913140 , ek3000b-3413239 , ek3000b-3034246 , ek3000b-4963510 , ek3000b-4962856 , ek3000b-4963243 , ek3000b-4963208 , ek3000b-3626660 , ek3000b-3609826 , ek3000b-3417017 , ek3000b-3414702, 26vkcc002, screw hex flange head cap, gasket, water header cover, nut hexagon flange, nut,tappet top stop lock, upper engine gasket set, kit barrel plunger & cup, seal,d ring, connecting rod bearings, cup injector, turbocharger, plug injector orifice, screw,hexagon head cap, hose flexible, plug, expansion, seal,rectangular ring, elbow plain adapter, seal,o ring, hose plain, washer,plain, gasket set, plug pipe, gasket cam fol housing, gasket cylinder head, link injector, valve check, screw hexagon head cap, connection,water transfer, sensor,temperature, cover,rocker lever, bearing, thrust, clamp,t bolt, hub jaw coupling, cap screw, filter,compressed air, connector, female, gauge, temperature, screw twelve point cap, head filter lub oil, element, spiral pin, gasket,rkr lever housing, motor air starting, governor woodward, switch pressure, brg. shell, cover,starter flange, washer lock, pump,water, heat exchanger, push rod, gasket turbocharger, hose, valve exhaust, gasket, oil suc connection, seal thermostet, crank shaft, pump,lubricating oil, key,offset woodruff, housing rocker arm, gasket,hand hole, nozzle piston cooling, hose elbow, bushing, indicator restriction, bushing,tachometer drive, bearing main shell 2356 lower, shaft tachometer drive, tachometer, shaft,fuel pump drive, cap screen filter, washer, elbow, switch,coolant level, belt, v, insert value, cartridge assembly, seal o ring, pump sea water, cover valve, insert pst., spring,compression, tube water transfer, seal oil, nut, tube, hose, hump, tube turbocharger oil drain, inhibitor corrosion, kit inj barrel plunger, hour meter, control unibal, pump gear fuel, gear, tube,fuel supply, weight carrier, manifold,exhaust, retainer, valve spring, inhibitor,corrosion ( premix 205 lt), clamp, valve,float, gasket,exhaust manifold, exchanger heat, kc fuel rocker lever, pressure sensor, belt,v, cap screw main brg, gasket hand hole cover, belt,vee, element, lub oil filter, set,main bearing, seal,banjo connector, gasket,rocker lever cover, fuel pump assembly, core heat exchanger, pump, gear fuel, switch, pressure, transceiver, cross male union, seal,water pump, pump,fuel, cleaner,air
Agency / Dept :
indian navy
Due Date :
Sep 10, 2026 (10 days left)
Tender Value :
Refer Document
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T18 Ref No : 16023565
Location : visakhapatnam , andhra pradesh
Source : GEM Tenders
corrigendum tender for supply of 8" orifice flange , supply of 6" orifice flange , supply of 4" orifice flange
Agency / Dept :
hindustan petroleum corporation limited HPCL
Due Date :
Jul 02, 2026
Tender Value :
Refer Document
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T18 Ref No : 15876534
Location : visakhapatnam , andhra pradesh
Source : GEM Tenders
tender for supply of 8" orifice flange , supply of 6" orifice flange , supply of 4" orifice flange
Agency / Dept :
hindustan petroleum corporation limited HPCL
Due Date :
Jun 29, 2026
Tender Value :
Refer Document
View Documents
T18 Ref No : 15913851
Location : ambattur , tamil nadu
Source : GEM Tenders
tender for 8119381014 , 8119621523 , 8119621673 , 8119622674 , 8119622784 , 8119623134 , 8119380504 , 8119382004 , 8119381874 , 8188070014 , 8188073424, c24m26r087 procurement of orifice flanges, orifice fl cs a105 wnrf 3in 300 sch40 h2, or fl. cs a105 wnrf 300 4in 40sch, or.fl cs a105 wnrf 300 6in sch40, or fl cs a105 wnrf 300 2in sch 80, or fl cs a105 wnrf 300 3in sch 40, or fl cs a105 wnrf 300 8in sch 40, orifice fl cs a105 wnrf 2in 300 sch80 h2, orifice fl cs a105 wnrf 4in 300 sch40 h2, orifice fl cs a105 wnrf 6in 300 sch40 h2, or fl cs a105 wnrf 300 4in 40/std nace, or fl cs a105 wnrf 300 6in sch std nace
Agency / Dept :
chennai petroleum corporation limited CPCL
Due Date :
Jun 29, 2026
Tender Value :
Refer Document
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T18 Ref No : 15896826
Location : visakhapatnam , andhra pradesh
Source : GEM Tenders
tender for procurement of pipes and fittings for onsite pls. refer line 10 of specification document and quote , pls. refer line 20 of specification document and quote , pls. refer line 30 of specification document and quote , pls. refer line 40 of specification document and quote , pls. refer line 50 of specification document and quote , pls. refer line 60 of specification document and quote , pls. refer line 70 of specification document and quote , pls. refer line 80 of specification document and quote , pls. refer line 90 of specification document and quote , pls. refer line 100 of specification document and quote , pls. refer line 110 of specification document and quote , pls. refer line 120 of specification document and quote , pls. refer line 130 of specification document and quote , pls. refer line 140 of specification document and quote , pls. refer line 150 of specification document and quote , pls. refer line 160 of specification document and quote , pls. refer line 170 of specification document and quote , pls. refer line 180 of specification document and quote , pls. refer line 190 of specification document and quote , pls. refer line 200 of specification document and quote , pls. refer line 210 of specification document and quote , pls. refer line 220 of specification document and quote , pls. refer line 230 of specification document and quote , pls. refer line 240 of specification document and quote , pls. refer line 250 of specification document and quote , pls. refer line 260 of specification document and quote , pls. refer line 270 of specification document and quote , pls. refer line 280 of specification document and quote , pls. refer line 290 of specification document and quote , pls. refer line 300 of specification document and quote , pls. refer line 310 of specification document and quote , pls. refer line 320 of specification document and quote , pls. refer line 330 of specification document and quote , pls. refer line 340 of specification document and quote , pls. refer line 350 of specification document and quote , pls. refer line 360 of specification document and quote , pls. refer line 370 of specification document and quote , pls. refer line 380 of specification document and quote , pls. refer line 390 of specification document and quote , pls. refer line 400 of specification document and quote , pls. refer line 410 of specification document and quote , pls. refer line 420 of specification document and quote , pls. refer line 430 of specification document and quote , pls. refer line 440 of specification document and quote , pls. refer line 450 of specification document and quote , pls. refer line 460 of specification document and quote , pls. refer line 470 of specification document and quote , pls. refer line 480 of specification document and quote , pls. refer line 490 of specification document and quote , pls. refer line 500 of specification document and quote , pls. refer line 510 of specification document and quote , pls. refer line 520 of specification document and quote , pls. refer line 530 of specification document and quote, procurement of pipes and fittings for onsite, please refer item description 10 of tender, please refer item description 20 of tender, please refer item description 30 of tender, please refer item description 40 of tender, please refer item description 50 of tender, please refer item description 60 of tender, please refer item description 70 of tender, please refer item description 80 of tender, please refer item description 90 of tender, please refer item description 100 of tender, please refer item description 110 of tender, please refer item description 120 of tender, please refer item description 130 of tender, please refer item description 140 of tender, please refer item description 150 of tender, please refer item description 160 of tender, please refer item description 170 of tender, please refer item description 180 of tender, please refer item description 190 of tender, please refer item description 200 of tender, please refer item description 210 of tender, please refer item description 220 of tender, please refer item description 230 of tender, please refer item description 240 of tender, please refer item description 250 of tender, please refer item description 260 of tender, please refer item description 270 of tender, please refer item description 280 of tender, please refer item description 290 of tender, please refer item description 300 of tender, please refer item description 310 of tender, please refer item description 320 of tender, please refer item description 330 of tender, please refer item description 340 of tender, please refer item description 350 of tender, please refer item description 360 of tender, please refer item description 370 of tender, please refer item description 380 of tender, please refer item description 390 of tender, please refer item description 400 of tender, please refer item description 410 of tender, please refer item description 420 of tender, please refer item description 430 of tender, please refer item description 440 of tender, please refer item description 450 of tender, please refer item description 460 of tender, please refer item description 470 of tender, please refer item description 480 of tender, please refer item description 490 of tender, please refer item description 500 of tender, please refer item description 510 of tender, please refer item description 520 of tender, please refer item description 530 of tender seamless pipe, size: 2 inch sch: 160 connections: bevelend, moc: astm a 376 tp 321, dimensional standard: b-36.10.all other testing requirements as per the attached hpclqap. special requirement for h2 service refer doc. no.00776-90-1300-01 and uop std specifications 8-11-13.all other testing requirements as per the attached hpcl qap., seamless pipe, size: 3/4 inch sch: 160 connections: bevelend, moc: astm a 376 tp 321, dimensional standard: b-36.10.all other testing requirements as per the attached hpcl qap special requirement for h2 service refer doc. no.00776-90-1300-01 and uop std specifications 8-11-13.all other testing requirements as per the attached hpcl qap., seamless pipe, stainless steel, 1.5 inch, sch-80s, astm a 312 tp 304h, end-plain end, dim std- b36.19, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, stainless steel, 2 inch, sch-40s, astm a 312 tp 304h, end-bevelled end, dim std-b36.19, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, stainless steel, 0.75 inch, sch-xs, astm a 312 tp 304h, end-plain end, dim std-b36.19, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, stainless steel, 1 inch, sch-xs, astm a 312 tp 304h, end-plain end, dim std-b36.19, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, stainless steel, 0.5 inch, sch-xs, astm a 312 tp 304h, end-plain end, dim std-b36.19, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, alloy steel, 10 inch, sch-xs, astm a335 gr.p9, end-bevell end, dim std-b36.10, length 5-7 mtrs. random length. all other testing requirements as per the attached hpcl qap., seamless pipe, 1 inch, sch- xxs, astm a 312 gr.tp321, end- bevel end, dim std- b36.19, length 5- 7 mtrs. random length. hydrogen service. all other testing requirements as per the attached hpcl qap., pipe fitting, elbow, 90 deg., size: 2 inch sch:160 connections: butt weld moc: astm a 403 gr.wp321- sdimensional standard: asme b16.19 all other testing requirements as per the attached hpcl qap special requirement for h2 service refer doc. no. 00776- 90- 1300- 03 and uop std specifications 8- 11- 13., pipe fitting, weldolet, 2in sch.160 x 3/4in sch.160 endconnections: butt weld moc: astm a 182 gr.f321 dimensional standard: mss- sp- 97 all other testing requirements as per the attached hpcl qap special requirement for h2servicerefer doc. no. 00776- 90- 1300- 03 and uop stdspecifications 8- 11- 13., pipe fitting, elbow, 90 deg., size: 3/4 inch sch:160connections: butt weld moc: astm a 403 gr.wp321- sdimensional standard: asme b16.19 all other testing requirements as per the attached hpcl qap special requirement for h2 service refer doc. no. 00776- 90- 1300- 03 and uop std specifications 8- 11- 13., pipe fitting, elbow, 45 deg., size: 3/4 inch sch: 160connections: butt weld moc: astm a 403 gr.wp321-sdimensional standard: asme b16.19 all other testing requirements as per the attached hpcl qap special requirement for h2 service refer doc. no. 00776-90-1300-03and uop std specifications 8-11-13., pipe fitting, weld neck flange, size: 2 inch rating/class:1500 end connections: raised face moc: astm a105(extra)dimensional standard: asme b16.5 all other testing requirements as per the attached hpcl qap, pipe fitting, blind flange, size: 2 inch rating/class: 1500end connections: raised face moc: astm a105 dimensionalstandard: asme b16.5 all other testing requirements as per the attached hpcl qap, pipe fitting,fig 8 flange, size: 2 inch rating/class: 1500end connections: raised face moc: astm a105 dimensionalstandard: asme b16.48 all other testing requirements as per the attached hpcl qap, pipe fitting, orifice flange,size: 2 inch rating/class:1500 end connections: raised face moc: astm a105dimensional standard: asme b16.36 all other testingrequirements as per theattached hpcl qap, pipe fitting, eccentric reducer size: 2 inch sch.160 x 3/4inch sch.160 end connections: butt weld moc: astm a 234gr.wpb dimensionalstandard: b16.9 all other testingrequirements as per theattached hpcl qap, pipe fitting, weldolet, 2in sch.160 x 3/4in sch.160 endconnections: butt weld moc: astm a 105 dimensionalstandard: mss-sp-97 all other testing requirements as per the attached hpcl qap, pipe fitting, weldolet, 10in sch.xxs x 2in sch.160 endconnections: butt weld moc: astm a 105 dimensionalstandard: mss-sp-97 all other testing requirements as per the attached hpcl qap, pipe fitting, weld neck flange,size: 3/4 inch rating/class:1500 end connections: raised face moc: astm a105(extra)dimensional standard: asme b16.5 all other testingrequirements as per theattached hpcl qap, pipe fitting,fig 8 flange,size: 3/4 inch rating/class: 1500end connections: raised face moc: astm a105 dimensionalstandard: asme b16.48 all other testing requirements as perthe attached hpcl qap, pipe fitting, blind flange,size: 3/4 inch rating/class: 1500 end connections: raised face moc: astm a105 dimensional standard: asme b16.5 all other testingrequirements as per theattached hpcl qap, pipe fitting,equal tee size: 3/4 inch sch: 160 endconnections: butt weld moc: astm a 234 gr.wpb dimensionalstandard: b16.9 all other testing requirementsas per theattached hpcl qap, pipe fittings, flange, stainless steel, 1.5 inch, 300 lbs, sch. - 80s, weld neck, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, stainless steel, 1.5 inch, 90 degree, rating 3000 lbs, socket weld, matl.- stainless steel, astm a 182 gr.f304h, dim. std- b-16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, stainless steel, 1.5 inch, 45 degree, rating 3000 lbs, socket weld, matl.- stainless steel, astm a 182 gr.f304h, dim. std- b-16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, reducer, concentric, stainless steel, 2 inch (sch- 40s) x 1.5 inch (sch- 80s), astm a 182 gr.f304h, plain both ends. all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 2 inch, 300 lbs, sch. - 40s, weld neck, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, seamless, radius- 1.5d, sch- 40s, 90 degree, butt weld, matl.- stainless steel, astm a 403 gr.f304hs, dim. std- b- 16.9 all other testing requirements as per the attached hpcl qap., pipe fittings, stainless steel, half coupling, 0.75 inch, 3000 lbs, socket weld, astm a182 gr.f304h, dim. std - b- 16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, stainless steel, 1 inch, 90 degree, rating 3000 lbs, socket weld, matl.- stainless steel, astm a 182 gr.f304h, dim. std- b- 16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 0.75 inch, 300 lbs, sch. - 80s, weld neck, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, nipple, seamless, stainless steel, 0.75 inch, sch- xs, astm a 312 tp 304h, threaded one end, dim std- b36.19, length - 4 inch. all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 3 inch, 300 lbs, sch. - 40s, weld neck, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, equal tee, stainless steel, socket weld, 0.75 inch, 3000 lbs, astm a 182 gr.f304h, dim. std- b- 16.11. all other testing requirements as per the attached hpcl qap., pipe fittings, un- equal tee, stainless steel, socket weld, 1 inch x 1 inch x 0.75 inch, 3000 lbs, astm a 182 gr.f304h, dim. std- b- 16.11. all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, stainless steel, 0.75 inch, 90 degree, rating 3000 lbs, socket weld, matl.- stainless steel, astm a 182 gr.f304h, dim. std- b- 16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, elbow, stainless steel, 1 inch, 45 degree, rating 3000 lbs, socket weld, matl.- stainless steel, astm a 182 gr.f304h, dim. std- b- 16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 1 inch, 150 lbs, sch. - xs, socket weld, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 1 inch, 300 lbs, sch. - xs, socket weld, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, figure- 8 flange flat face, stainless steel, 1 inch, 150 lbs, flat face, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 0.5 inch, 300 lbs, sch. - 80s, weld neck, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, cap, stainless steel, forged, threaded, 0.75 inch, 3000 lbs, astm a 182 gr.f304h, dim. std- b- 16.11 all other testing requirements as per the attached hpcl qap., pipe fittings, flange, stainless steel, 0.75 inch, 300 lbs, sch. - 80s, blind flange, raised face, serrated finish 125aarh, dim. std- b16.5, astm a 182 gr.f304h all other testing requirements as per the attached hpcl qap., pipe fittings, equal tee, alloy steel, butt weld, 12 inch, astm a234 gr. wp5, dim. std- b- 16.9. all other testing requirements as per the attached hpcl qap., pipe fitting, weld neck flange,size: 1 inch rating/class:2500 end connections: raised face /125aarh moc:astm a 182 gr.f321 dimensional standard: asme b16.5. hydrogen service all other testing requirements as per theattached hpcl qap, pipe fitting, blind flange,size: 1 inch rating/class:2500 end connections: raised face /125aarh moc:astm a 182 gr.f321 dimensional standard: asme b16.5. hydrogen service all other testing requirements as per theattached hpcl qap, pipe fitting, fig8 flange,size: 1 inch rating/class:2500 end connections: flat face /125aarh moc:astm a 182 gr.f321 dimensional standard: asme b16.48 . hydrogen service all other testing requirements as per theattached hpcl qap, pipe fitting, elbow, 90 deg., size: 1 inch sch:xxs connections: butt weld moc: astm a 403 gr.wp321-s dimensional standard: asme b16.19 hydrogen service. all other testing requirements as per the attached hpcl qap, pipe fitting, elbow, 45 deg., size: 1 inch sch:xxs connections: butt weld moc: astm a 403 gr.wp321- s dimensional standard: asme b16.19 hydrogen service. all other testing requirements as per the attached hpcl qap, pipe fitting, concentric reducer size: 1 inch sch.xxs x 3/4inch sch.xxs end connections: butt weld moc: astm a 403 gr.wp321- s dimensional standard: b16.9 hydrogen service all other testing requirements as per theattached hpcl qap, pipe fitting, weld neck flange, size: 3/4 inch rating/class: 2500 end connections: raised face /125aarh moc: astm a 182 gr.f321 dimensional standard: asme b16.5. hydrogen service all other testing requirements as per theattached hpcl qap
Agency / Dept :
hindustan petroleum corporation limited HPCL
Due Date :
Jun 30, 2026
Tender Value :
Refer Document
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T18 Ref No : 16240818
Location : ambattur , tamil nadu
Source : GEM Tenders
tender for c17m26r117 - 8119624684 - or, fl, cs, a105, wnrf, 600, 3in, sch: std , 8119620034 - or, fl, cs, a105, wnrf, 300# , 18in, sch: std , 8119991824 - orifice assembly, 3in, 300, ss316 , 8119641543 - or. fl. , as, a182, f1, wnrf, 600# , 4in procurement of orifice flanges
Agency / Dept :
chennai petroleum corporation limited CPCL
Due Date :
Jul 23, 2026
Tender Value :
Refer Document
View Documents
T18 Ref No : 16691637
Location : tiruchirappalli , tamil nadu
corrigendum tender for fabrication and supply of restriction orifice plate assemblies, puddle flange and flat-faced flanges, fabrication and supply of restriction orifice plate assemblies, puddle flange and flat-faced flanges with bhel material osb
Agency / Dept :
bharat heavy electricals limited BHEL
Due Date :
Aug 14, 2026
Tender Value :
Refer Document
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T18 Ref No : 16578402
Location : tiruchirappalli , tamil nadu
corrigendum tender for fabrication and supply of restriction orifice plate assemblies, puddle flange and flat-faced flanges, fabrication and supply of restriction orifice plate assemblies, puddle flange and flat-faced flanges with bhel material osb
Agency / Dept :
bharat heavy electricals limited BHEL
Due Date :
Aug 10, 2026
Tender Value :
Refer Document
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Every year, central and state government departments release thousands of high-value contracts specifically dedicated to Orifice Flanges. Whether it involves bulk material supply, executing specialized operational services, or end-to-end turnkey project execution, the demand for capable vendors in the Orifice Flanges sector is massive.

At Tender18, we help businesses cut through the noise and exclusively target the exact work categories they specialize in. Instead of browsing through generic procurement sites, our platform isolates high-potential opportunities that match your specific industry capabilities.

Work Dynamics in the Orifice Flanges Sector

Government requirements for this specific vertical generally fall into distinct procurement patterns:

  • Product & Material Supply: Tenders focused strictly on sourcing, testing, and delivering high-quality items that meet the exact technical specifications of the buyer.
  • Service Level Agreements (SLAs): Long-term hiring of expert agencies for routine maintenance, manpower deployment, or continuous operational management.
  • Execution & Turnkey Projects: Comprehensive contracts where the bidder is responsible for everything from raw material procurement to final site installation and testing.

By focusing purely on your core strength in Orifice Flanges, you can build a highly profitable and stable pipeline of government clients.

Stop wasting time filtering through irrelevant notices. Our Orifice Flanges Tender Information Service is engineered for precision. We track exact product codes, service names, and specialized work terms across all government portals nationwide. When a buyer publishes a requirement that matches your specific business profile, our system alerts you instantly.

Deep Technical Insights & Documentation For Orifice Flanges Tenders

Bidding for specific works requires studying strict technical parameters. We provide immediate access to the core documents you need to evaluate the project:

  • Detailed Specifications & Drawings: Download the exact engineering guidelines, material testing standards, and quality benchmarks demanded by the buyer for Orifice Flanges.
  • Financial BOQ Spreadsheets: Access the official blank pricing formats where you need to input your unit rates, tax configurations, and total bid value.
  • Real-Time Technical Amendments: If the buying department changes the product specifications, alters the service scope, or shifts the delivery timeline, we instantly update the parent file so you are never caught off-guard.

Winning a contract for Orifice Flanges depends entirely on how perfectly your technical capabilities match the buyer’s demands. Even if you have the best product or service, a poorly formatted document or a missing compliance certificate will lead to instant technical rejection. Tender18’s Tender Bidding Service eliminates this risk by taking complete ownership of your digital submission.

Flawless Compliance & Portal Execution For Orifice Flanges Tenders

Under this service, Tender18 assigns a Dedicated Experienced Technical Person to your profile. This expert handles the heavy lifting of the entire bidding cycle:

  • Capability Mapping: We thoroughly cross-check your past completion certificates, ISO standard proofs, and financial turnover against the strict eligibility criteria required for Orifice Flanges bids.
  • Secure System Integration: Our technical desk seamlessly links your Class III Digital Signature Certificate (DSC) with the required e-procurement servers to securely encrypt your technical and financial envelopes.
  • Error-Free Financial Uploads: We audit your quoted BOQ pricing sheets for any formula or formatting errors before the final upload, ensuring your bid is successfully locked before the portal's closing hours.

Government buyers are aggressively using the Government e-Marketplace (GeM) for the direct procurement of Orifice Flanges. If your business profile is not accurately mapped on this portal, you remain practically invisible to these purchasing officers. Recognized as a trusted and expert GeM consultant, Tender18 offers specialized support to build, optimize, and maintain a highly visible vendor account for your business.

With an industry-leading support success ratio of over 95%, we handle the complex marketplace compliance so you can focus entirely on executing your orders

Expert Profile Management & Catalogue

Our dedicated consultants ensure your GeM presence is structurally perfect:

  • Precise Catalogue Listing: We upload and categorize your specific offerings under the exact search terms and parameters used by government buyers looking for Orifice Flanges, ensuring maximum search visibility.
  • OEM Dashboard & Assessment: For original manufacturers and creators, we guide you through the mandatory Quality Council of India (QCI) vendor assessments to successfully unlock your official OEM panel.
  • Profile Compliance & Caution Money: We manage your statutory documentation, brand approvals, and caution money limits to keep your account immune from technical suspensions.

Strategic Live Bid Participation

Beyond setup, we actively drive your market participation. Our team expertly handles the digital paperwork and rate configurations for GeM Custom Bids and Reverse Auctions (RA) related to Orifice Flanges, maximizing your chances of securing L1 status.

1.

How do I find government contracts exclusively matching my work in Orifice Flanges?

The easiest way is through the Tender18 platform. Instead of searching department by department, our system uses advanced keyword matching to gather all live supply, service, and execution tenders related directly to your core business in one place.

2.

Do I need specific testing or quality certificates to apply for these contracts?

It heavily depends on the nature of the work. For supply contracts, buyers often ask for ISO certifications, BIS marks, or specific lab testing reports. For service contracts, they may ask for labor licenses or past performance certificates (work orders).

3.

What is a BOQ and why is it important for my bid?

The Bill of Quantities (BOQ) is the official financial Excel sheet where you enter your competitive prices. Any mistake in this file—like adding extra rows, changing formulas, or saving it in the wrong format—will cause the portal server to reject your entire bid.

4.

Are samples required to be submitted physically before the digital bid opens?

For many product-based Orifice Flanges tenders, buying departments do ask bidders to submit physical samples to their office before the digital technical evaluation date. This requirement is always clearly mentioned in the official NIT document.

5.

How does the Dedicated Tender Expert from Tender18 help me?

Our assigned expert manages your total portal compliance. They extract the hidden rules from long tender PDFs, create a precise document checklist for your team, map your digital signature, and securely upload your technical and financial files onto the government servers.

6.

What is the role of a Digital Signature Certificate (DSC)?

A Class III DSC is a secure USB device that contains your digital identity. You cannot upload a bid without it. It is used to securely encrypt and lock your sensitive price data and technical documents so no one can view them before the official opening date.

7.

As an MSME, can I get financial benefits when bidding for Orifice Flanges?

Yes, the government strongly supports MSMEs. By uploading a valid Udyam Registration Certificate in the technical envelope, small businesses are frequently exempted from paying the initial Tender Document Fee and the Earnest Money Deposit (EMD).

8.

Why should I list my services or products on GeM for this category?

GeM is now the primary digital marketplace for all government agencies. If you are properly cataloged for Orifice Flanges, officers can view your profile and generate direct purchase orders or invite you to participate in exclusive Custom Bids.

9.

What makes Tender18 a reliable GeM support partner?

As a highly trusted and expert GeM consultant, Tender18 holds a proven support success ratio of over 95%. From flawless profile creation and complex catalogue mapping to OEM panel approvals and live Reverse Auction (RA) support, we handle it all seamlessly.

10.

What does "L1" mean in these government contracts?

"L1" stands for "Lowest Bidder 1". In government procurement, after all technical envelopes are approved, the financial sheets (BOQs) are opened. The bidder who has quoted the lowest compliant price for Orifice Flanges is declared L1 and is generally awarded the contract

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