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Air lock relay Tenders List

Latest Air lock relay Tenders in India – Verified Leads & Real-Time Insights by Tender18

Finding the right Air lock relay 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 Air lock relay 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 Air lock relay Tender Intelligence & Monitoring

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

We categorize Air lock relay 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 Air lock relay 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 Air lock relay 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 Air lock relay Tenders

✔ Proven Expertise in Government Procurement

We combine industry knowledge with practical bidding experience.

✔ Verified & Reliable Data

All Air lock relay 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 Air lock relay Sector in 2026

With the Government of India focusing on digital procurement and infrastructure expansion, the Air lock relay 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 Air lock relay tender alerts?

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

Is EMD mandatory for all Air lock relay tenders?

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

What is the difference between a Air lock relay 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 Air lock relay tenders on Tender18?

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


Get Expert Support for Air lock relay 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

T18 Ref No : 15348832
Location : aligarh , uttar pradesh
Source : GEM Tenders

tender for title1 , title2 , title3 , title4 , title5 , title6 , title7 , title8, air filter regulator, air filter regulator\noutput pressure 0 to 7 kg per sq.cm\nmax input 10 kg per cm2\nenclosure ip65\ngauge dia 50mm\nambient temp 80degc\nend connection 1 of 4 inch npt (f)\n filter sintered bronze porus plastic 15 micron\nmain valve neoprene molded on ss stem drain valve brass\nfilter bowl die cast aluminum alloy equivalent, air filter regulator\noutput pressure 0 to 10 kg per sq.cm.\nmax input 10 kg per cm2\nenclosure ip65\ngauge dia 50mm\nambient temp 80degc\nend connection 1 half 4 inch npt (f)\nfilter sintered bronze or porus plastic 15 micron\nmain valve neoprene molded on ss stem drain valve brass\nfilter bowl die cast aluminum alloy or equivalent, air filter regulator\noutput pressure 0 to 2 kgper sq.cm.\nmax input 7 kg per cm2\nenclosure ip65\ngauge dia 50mm\nambient temp 80degc\nend connection 1half 4 inch npt (f)\nfilter sintered bronze or porus plastic 15 micron\nmain valve neoprene molded on ss stem drain valve brass\nfilter bowl die cast aluminum alloy or equivalent, air lock relay\nmax input 7 kg percm2\nenclosure ip65\nambient temp 80degc\nend connection 1 upon 4 inch npt (f), pu tube 06mm \npneumatic pressure up to 10 bar 6mm into 4mm pneumatic air compressor tubing pu hose tube pipe, 06mm pu tube connector\nhosemart 6mm into 6mm union push pu pneumatic pipe fitting straight connector 6mm od hose tube, half inch (15mm) ball valve 1000 wog cf8m, air filter element\n regulator and lubricator for hag(f plusr plus l )\nbody ported port size 1 inch bsp pressure range 0 to 10 kgper cm2\nwith pressure gauge and having 40u sintered bronze\nfilter element body die cast aluminum\nbowl polycarp\nremain specification as per enclosed drawing


Due Date : Jun 03, 2026
T18 Ref No : 15171856
Location : new delhi , delhi
Source : GEM Tenders

tender for lift escalator items 201 1 and 201 2 contactor iec en 60947 4 1 50 60hz gb14048 4 50hz le ac 1 50 a ui 690v 220 v make siemens or equivalent , 201 3 and 201 4 controlrelay iec en 60947 5 1 lth 10a ui690v uimp 8kv 230 v make schneider or equivalent , 204 contacor iec en60947 4 1 le ac 1 40a ui 690v 230 v dc make siemens or equivalent , 460 contactor for lifts , blower fan for cabinet ssg897916 blower fan for cabinet suitable to part no ssg897916 for schindler make escalator , blower fan for dmrc top pit fan part id ind 8431 suitable for schindler escalator as per sample , continuous heavy duty liftshaft fan size 12 inch 80 watt 1400 rpm single phase air vent fan similar to alstom model no gpn30041 , dead weight shoedead weight shoe silicon suitable for kone make lifts , lift d locking keylift d locking key suitable for kone and johnson make lifts , lift e motive indicator , map lock for liftslift map lock suitable for kone make lifts , mcb 25a 2p 10ka din rail 220v 415vac frequency , scan sensor transmitter and receiver , step axle bushes part no scs319637 , supply monitoring relaysupply monitoring relay series sm175 suitable for kone make lifts , wall mounted telephone set model no b 25 make beetal or similar, lift escalator items, 201 1 and 201 2 contactor iec en 60947 4 1 50 60hz gb14048 4 50hz le ac 1 50 a ui 690v 220 v make siemens or equivalent, 201 3 and 201 4 controlrelay iec en 60947 5 1 lth 10a ui690v uimp 8kv 230 v make schneider or equivalent, 204 contacor iec en60947 4 1 le ac 1 40a ui 690v 230 v dc make siemens or equivalent, 460 contactor for lifts, blower fan for cabinet ssg897916 blower fan for cabinet suitable to part no ssg897916 for schindler make escalator, blower fan for dmrc top pit fan part id ind 8431 suitable for schindler escalator as per sample, continuous heavy duty liftshaft fan size 12 inch 80 watt 1400 rpm single phase air vent fan similar to alstom model no gpn30041, dead weight shoedead weight shoe silicon suitable for kone make lifts, lift d locking keylift d locking key suitable for kone and johnson make lifts, lift e motive indicator, map lock for liftslift map lock suitable for kone make lifts, 50hz is iec60898 1 2002, suitable to schindler make escalator part no 4635961, suitable to schindler make escalator, supply monitoring relaysupply monitoring relay series sm175 suitable for kone make lifts, wall mounted telephone set model no b 25 make beetal or similar


Tender Value : 0
Due Date : May 11, 2026
T18 Ref No : 15171877
Location : kota , rajasthan
Source : GEM Tenders

tender for boq bid lv7 tata 2654-5450-0132 stearing mtdcombi switch , lv7 tata 2574-5420-9981 speedo cable 3.2 dia 4300 mm long , lv7 tata 2618-2910-0110 minor rep kit for clutch m cyl consistin , lv7 tata 2641-2910-0182 brake fluid revervoir , lv7 tata 274767102301 wind shield glass 5.76 thk e certifield , lv7 tata 4720- 015041 hose , lv7 stln 6220-004180 f2350300 bulb 24v- wsu 8.5 cap , lv7 stln 6220-72-0001419 f-8039100 directional light vehicular , lv7 stln 5120-423957 inserter and remover pneumatic tyre , lv7 stln 6220-004483 light back up , lv7 stln 6240-013631 lamp incandescent , lv7 stln 8030-001186 sealing compound anabond 673 , lv7 stln 2590-024066 cable assy control , lv7 stln 2520-72-0473321 speedometer cable , lv7 stln x-7413400 slave cylinder , lv7 stln 2540-72-0000719 handle door , lv7 stln p-2405339 filter assy shorter , lv7 stln 6240-013624 lamp incandescent , lv7 stln 2590- 024062 cable assy control , lv7 stln x-2703400 shaft seal , lv7 stln f-2746600 oil seal , lv7 stln f- 7875600 front direction indicator , lv7 stln 2540- 009040 regulator vehicle window , lv7 stln bon00741 external rear view mirror right , lv7 stln f-0831310 hose clip , lv7 stln p-1602051 master cyl kit , lv7 stln 6220-004486 stop light vehicular tail lamp , lv7 stln 4720-016076 hose assy non metallic sa of hose , lv7 stln f-0836610 jubilee clip nos , lv7 stln f-7491100 temp sensor pricol make , lv7 stln f- 8008800 air filter , lv7 stln vf 2540-72-0000144 arm wind screen wiper sa of wiper arm , lv7 stln vf 2520-72-0000521 repair kit mechanical transmission , lv7 stln vf 6240-72-0000515 lamp assortment helo gen bulb 24v 60 65w , lv7 stln vf 5945-007475 relay solid state , lv7 stln vf 2520-012810 parts kit slave cylinder clutch , lv7 stln vf x-2205700 fog lamp switch , lv7 stln vf 2520-012985 sleeve cylinder repair kit minor , lv7 stln vf 6220-004478 light dome , lv7 stln vf f-8284000 air filter safety , lv7 stln vf x-2703600 oil seal , lv7 stln vf f-7446400 door lock assy rh , lv7 stln vf f-7410300 stop light switch , lv7 stln vf 2590-024065 cable assy control , lv7 stln vf 6220-72-0000179 head lamp , lv7 stln vf 2930- 72-0000879 tank coolant vehicular , lv7 stln vf f- 7865700 regulator assy rh window winding mc rh , lv7 stln vf b-7008903 sa fuel hose , lv7 stln vf 4320- 004075 parts kit hydraulic ram service kit , lv7 stln vf 6220-72-0000403 light assy indicator frt direction , lv7 stln vf x-7815300 tail lamp lh , lv7 stln vf p-1012351 repair kit msp 3 40 quadruple sys , lv7 stln vf x-2206000 exhuast brake switch , lv7 stln vf 4720009450 hose air , lv7 stln vf f-7614860 door full handle assist handle , lv7 stln vf 2540- 72-0151487 arm rear view mirror, stearing mtdcombi switch, speedo cable 3.2 dia 4300 mm long, minor rep kit for clutch m cyl consistin, brake fluid revervoir, wind shield glass 5.76 thk e certifield, hose, bulb 24v- wsu 8.5 cap, directional light vehicular, inserter and remover pneumatic tyre, light back up, lamp incandescent, sealing compound anabond 673, cable assy control, speedometer cable, slave cylinder, handle door, filter assy shorter, shaft seal, oil seal, front direction indicator, regulator vehicle window, external rear view mirror right, hose clip, master cyl kit, stop light vehicular tail lamp, hose assy non metallic sa of hose, jubilee clip nos, temp sensor pricol make, air filter, arm wind screen wiper sa of wiper arm, repair kit mechanical transmission, lamp assortment helo gen bulb 24v 60 65w, relay solid state, parts kit slave cylinder clutch, fog lamp switch, sleeve cylinder repair kit minor, light dome, air filter safety, door lock assy rh, stop light switch, head lamp, tank coolant vehicular, regulator assy rh window winding mc rh, sa fuel hose, parts kit hydraulic ram service kit, light assy indicator frt direction, tail lamp lh, repair kit msp 3 40 quadruple sys, exhuast brake switch, hose air, door full handle assist handle, arm rear view mirror


Agency / Dept : indian army
Tender Value : 0
Due Date : May 04, 2026
T18 Ref No : 15170265
Location : mumbai , maharashtra
Source : GEM Tenders

corrigendum tender for 22bmbc002 main engine model 8l 48 60b em3080b-125-99-745 , em3080b-125-99-373 , em3080b200-104-1 , em3080b-200-02-032 , em3080b-221-05-007 , em3080b-209-09-021 , em3080b-125-98-c , em3080b-200- 118-5 , em3080b-200-02-033 , em3080b-034-11-012 , em3080b-11-99119-0134 , em3080b-030-207-3 , em3080b409-05-020 , em3080b-289-02-010 , em3080b-409-05-035 , em3080b-200-118 , em3080b-513-000 , em3080b-221-05- 008 , em3080b-549-000 , em3080b-200-114 , em3080b055-01-027 , em3080b-517-197 , em3080b-112-013-1 , em3080b-030-202 , em3080b-22450-50-34 , em3080b-034- 11-014 , em3080b-350-30-004 , em3080b-009-051-6 , em3080b-034-11-011 , em3080b-289-59-029 , em3080b055-01-021 , em3080b-200-02-012 , em3080b-009-074 , em3080b-002-452 , em3080b-125-99-762 , em3080b-162- 02-k , em3080b-432-05-027 , em3080b-011-013 , em3080b-200-104 , em3080b-055-01-025 , em3080b-200- 02-010 , em3080b-350-75-a , em3080b-055-01-064 , em3080b-055-01-053 , em3080b-055-01-062 , em3080b113-05-004 , em3080b-030-192 , em3080b-322-42-067 , em3080b-201-16-003 , em3080b-162-02-033 , em3080b350-75-042 , em3080b-517-154 , em3080b-030-504 , em3080b-034-13-007 , em3080b-125-99-388 , em3080b112-08-020 , em3080b-409-05-034 , em3080b-034-092-1 , em3080b-280-40-007 , em3080b-350-75-020 , em3080b034-11-013 , em3080b-125-98-a , em3080b-034-11-009 , em3080b-200-02-022 , em3080b-289-74-045 , em3080b161-02-a07 , em3080b-125-99-472 , em3080b-350-75-041 , em3080b-034-11-002 , em3080b-125-99-138 , em3080b057-03-003 , em3080b-11-99413-0399 , em3080b-111-01- e05 , em3080b-221-05-k , em3080b-289-02-001 , em3080b-434-49-b , em3080b-517-173 , em3080b-546-050 , em3080b-030-207-1 , em3080b-011-007 , em3080b-030- 512-5 , em3080b-034-11-008 , em3080b-034-13-003 , em3080b-162-02-011 , em3080b-200-118-1 , em3080b102-04-012 , em3080b-11-99119-0176 , em3080b-113-05- 007 , em3080b-419-01-001 , em3080b-11-99107-0202 , em3080b-200-02-013 , em3080b-200-02-014 , em3080b- 200-02-031 , em3080b-112-08-008 , em3080b-125-99-467 , em3080b-034-11-010 , em3080b-200-05-c , em3080b-050- 163 , em3080b-200-02-011 , em3080b-161-02-005 , em3080b-200-02-015 , em3080b-050-03-012 , em3080b- 055-01-026 , em3080b-055-01-028 , em3080b-055-01-066 , em3080b-11-14001-0576 , em3080b-11-99119-0136 , em3080b-114-01-006 , em3080b-034-13-004 , em3080b- 200-01-052 , em3080b-419-01-007 , em3080b-432-60-005 , em3080b-419-01-002 , em3080b-162-02-009 , em3080b- 162-02-017 , em3080b-034-11-007 , em3080b-030-208 , em3080b-419-01-003 , em3080b-002-552 , em3080b-050- 03-003 , em3080b-289-59-030 , em3080b-434-03-010 , em3080b-009-051-14 , em3080b-350-75-040 , em3080b- 432-60-007 , em3080b-055-01-019 , em3080b-055-01-034 , em3080b-055-01-054 , em3080b-055-01-055 , em3080b- 055-01-056 , em3080b-102-04-011 , em3080b-11-99119- 0108 , em3080b-201-16-009 , em3080b-125-99-615 , em3080b-517-102 , em3080b-125-99-392 , em3080b-513- assy-kit , em3080b-fr75016011700 , em3080b-594-513- 024 , em3080b-517-gasket-set , em3080b-125-99-371 , em3080b-520-018 , em3080b-594-506-106 , em3080b-562- 040 , em3080b-506-107 , em3080b-125-99-128 , em3080b- 520-035 , em3080b-562-083 , em3080b-513-010 , em3080b-221-04-l , em3080b-350-75-046 , em3080b-350- 75-045 , em3080b-010-290-180-20-181-a501 , em3080b- 009-342-1 , em3080b-201-16-d05 , em3080b-987-01-303 , em3080b-987-01-005 , em3080b-513-021 , em3080b-161- 02-a04 , em3080b-201-16-d04 , em3080b-409-05-037 , em3080b-112-08-a02 , em3080b-112-08-a05 , em3080b- 201-16-d06 , em3080b-209-27-c , em3080b-112-08-a06 , em3080b-161-02-a08 , em3080b-161-02-a05 , em3080b- 289-02-a04 , em3080b-009-342-10 , em3080b-010-290- 180-20-139-a183 , em3080b-409-05-031 , em3080b-517- 094 , em3080b-010-290160-086-3a1 , em3080b-161-02- a03 , em3080b-112-08-a03 , em3080b-987-01-302 , em3080b-010-290-180-50-019-50s3 , em3080b-517-157, set of wear parts, threaded spindle, shaft seal, spring plate, coupling, thermocouple, calibration sleeve, pointer, supporting ring, plc binary input/output module 07dc92, pressure piece, axial compensator, sealing ring, mounting device forsealing rings, turbine nozzle ring complete, compression spring, cooliing system turbine disc complete, supporting device, o ring seal, sealing cover compressor side, gripper, measuring device, bellow, retaining ring, eccentric ring, sleeve, strap, bush, plate for adjustable wrench, shackle a0 6, main starting valve complete, ring, grip handle, fitting and removing device, outlet valve seat ring, seal, pump impeller, washer, holding device, counter thrust bearing, oil scraper ring, o-ring seal, support, shaft, pressure gauge, stud, support cup, set of seals, compensation disk, overspeed relay type 2, seal ring, fuel injection valve complete, adapter, fuel pipe, lock nut, seal disk, step plate, rope guide, hexagon nut, compressing ring, assembly taper, lower bearing shell, plc kt98 cpu, valve cone piece, indicator pipe, interface relay, butting ring, guide shoe, set pump element, grinding tool, driver unit em300, plc analog i o module 07ac91, buffle screw with pin, indicator valve, thrust pad, screwed socket, ratchet puller, insulation, fuel injection pipe, measuring gauge measuring device, deep groove ball bearing, insert, inlet valve seat ring, upper bearing shell, plc analog input module 07ai91, sealing air pipe, assembly kit for nozlle ring, water jacket, tab washer, set of gasket, set of wearing part soleniod valve, lybrinth ring, hexagon bolt, speed transmitter, lock washer, set of wearing parts, locating ring, terminal box, locking ring, nozzle holder with gasket, mechanical shaft seal, analog input module 07 ai 91 adjusted programmed rfno a501, pressure gauge ft, roller bolt ft, molykote hb, sealing paste hb, guide bolt, pressure spring nt, bearing bush ft, temperatumre sensor ft, proller bolt zb, thrust piece ft, cylinder pin nt, inlet cam ft, lock nut nt, valve piston nt, nut ft, pack of wear parts ts, voltage relay ref no 3a1, staring valve cone ft, roller zb, lubricant hb, emergency stop button ref no 50s3, lock washeer pair, lock washer pair


Agency / Dept : indian navy
Tender Value : 0
Due Date : May 11, 2026
T18 Ref No : 15033478
Source : GEM Tenders

tender for ace exc cum loader ax 130 200331423100, engine avm , 200331423200, gear box avm , 901101212180, bolt hex 12x90 gr 8.8 , 901221200000, nut nylock, m12 , 200395136500, air filter element outer , 200331425400, air filter element inner , 922200003500, fuel suction stainer , 200586400100, propuller shaft sku , 901610800000, spring washer b8 , 200186400300, u clamp ,p shaft , 902510520200, allen screw 5,16 24 unv2bx1 inch , 902510520100, screw allen 5 16unf 1 1 4 lg , 200186400500, universial joint , 200354420100, master cylinder , 200154400600, spring bracket pedal , 101085402600, master cylinder brake switch , 200129201500, acclerator cable , 922200003010, filter element hyd , 200593400300, transmission filter , 94130002000, wiper blade , 200572119900, head lamp assy ,new 784h 111 , 101026141100, ignition starter switch , 996000030525, tooth kit with bolt and nut , 996000030526, tooth kit with bolt and nut exavator bucket , 200371420480, starter relay 4 pin 12v , 200395101475, gasket cover of cylinder head , 200395101478, turbo charger , 200395101487, pipe lub oil tc inlet , 200395101491, gasket intake manifold , 200395101493, gasket pipe intake , 200395101514, gasket exhust manifold , 200395101509, gasket exhust flange , 200395101515, stud m8 exhust manifold , 200395101516, nut self lock exh manifold , 200395101555, gasket cylinder head , 200395101715, fan belt av 13 1195mm , 200395101717, water pump assy , 200395101733, thermostate assy , 200395101749, oil seal crank shaft , 200395101770, main fuel filter cartridge , 200593424000, pre fuel filter 1 ltr , 200395101781, motor starter 2.2k , 200395101400, oil seal 65x92x14 , 200395101404, nut m 30x2 , 200347722700, spacer seal kit , 200347727600, spacer seal kit , 200347728700, spacer seal kit, ace exc cum loader ax 130, 2.00e+11, 9.01e+11, 9.22e+11, 2.01e+11, 9.02e+11, 9.03e+11, 1.01e+11, 94130002000, 9.96e+11


Tender Value : 224581
Due Date : Apr 28, 2026