Latest air pressure regulator Tenders | Government air pressure regulator Tenders

Central Government/Public Sector

CTN :44934132

11 May, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of flash back arrestor(dry type) for torch end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006/2011, (ra-2021), amd-1 of dec-2013 standards with flame arrestor (fa) and non return valve (nrv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8" lh to en 560/iso 3253 standards. make: messer (cg-91 fuel) or esab (fr-18) or gce (fr-20t fuel) or weldstar or witt only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliersshall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has the right to inspect these installations. as per specn. en 730/iso 5175-1/is 11006/2011, (ra-2021), amd-1 of dec-2013 [ warranty period: 30 months after the date of delivery ]

CTN :44674966

25 Apr, 2026 NA

Bokaro - Jharkhand

Tender For corrigendum : supply of cat. no. 73181000271 indication lamp green (110 v dc) led type 2 , cat. no. 73181000272 audio/visual hooter (110 v dc) , cat. no. 73181000273 dc supply fail hooter (ac operated) , cat. no. 73181000270 indication lamp red (110 v dc) led type , cat. no. 73181000266 pressure monitoring switch oil static pressure operated, , cat. no. 73181000264 transformer conservator isolation valve (tciv) , cat. no. 73181000263 hose pipe 3/8" 0.9 mtr length material: pvc , cat. no. 73181000262 hose pipe 1/4" 1.25 mtr length material: pvc , cat. no. 73181000265 fire detector assembly flash point 141 degree celsius , cat. no. 73181000267 regulator sub-assembly with pressure gauge , cat. no. 73181000268 non-return valve with adaptor , cat. no. 73181000269 stem actuated valve gas actuated, pressure rating

CTN :44912027

07 May, 2026 NA

Rourkela - Odisha

Tender For air pressure regulator for schneider vcb consist of 1/4 inch air regulator with inbuilt gauge rear adapter and bracket. make: ckd only. note: firm should submit authorised dealership certificate along with tender and supply. [ warranty period: 30 months after the date of delivery ]

CTN :44915392

05 May, 2026 NA

Mumbai - Maharashtra

Tender For supply of pressure reducer type 250 90 bar , air pressure regulator type 162 250 200bar , esm hoisting ram , frequency variator mdx 16 , frequency variator mdx 130 , frequency variator mdx 250 , digital input output pcb cp383 cms , inclinometer , 4 20ma protocole configuration card , starboard snorkel particular external valve , port snorkel particular external valve , port surface external valve , starboard surface external valve , internal valve , general snorkel exhaust valve , seal part no mat513 0109 f03 , seal part no mat513 0152 , launching valve , angular indicator box , video distribution unit , interface and distribution unit , dual 100 board , tcc simulator regarding ls and ev tunings

Central Government/Public Sector

CTN :44872857

04 May, 2026 NA

Tiruchirappalli - Tamil Nadu

Tender For supply of flash back arrestor(dry type) for torch end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175-1/is 11006 standards with flame arrestor(fa) and non return valve(nrv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8" lh to en 560/iso 3253 standards. make: messer(cg-91 fuel) or esab(fr-18) or gce(fr-20t fuel) only. note:1) offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. 2) the suppliers shall send test certificate from govt. authorised test house. in case of international brand, the test certificate from reputed institute like bam, germany is mandatory. 3) the suppliers should have equipments for testing of flash back arrestors and calibration. the purchaser has theright to inspect these installations. as per specn. en 730/iso 5175-1/is 11006 [ warranty period: 30 months after the date of delivery ]

Central Government / Public Sector

CTN :44601158

16 Apr, 2026 NA

Kolkata - West Bengal

Tender For corrigendum : supply of air vent head ball float valve for yard 3050 to 3057 mpv - 200nb ball float vv w-o anti flash arrgt_3050 , 125nb ball float v-vwith anti flsh arrgt_3050 , 100nb ball float v-v w-o anti flsh arrgt_3050 , 65nb ball float v-v w-o anti flash arrgt_3050 , 65nb ball float v-v with anti flsh arrgt_3050 , 80nb ball float v-v w-o anti flash arrgt_3050 , 200nb ball float vv w-o anti flash arrgt_3051 , 125nb ball float v-vwith anti flsh arrgt_3051 , 100nb ball float v-v w-o anti flsh arrgt_3051 , 65nb ball float v-v w-o anti flash arrgt_3051 , 65nb ball float v-v with anti flsh arrgt_3051 , 80nb ball float v-v w-o anti flash arrgt_3051 , 200nb ball float vv w-o anti flash arrgt_3052 , 125nb ball float v-vwith anti flsh arrgt_3052 , 100nb ball float v-v w-o anti flsh arrgt_3052 , 65nb ball float v-v w-o anti flash arrgt_3052 , 65nb ball float v-v with anti flsh arrgt_3052 , 80nb ball float v-v w-o anti flash arrgt_3052 , 200nb ball float vv w-o anti flash arrgt_3053 , 125nb ball float v-vwith anti flsh arrgt_3053 , 100nb ball float v-v w-o anti flsh arrgt_3053 , 65nb ball float v-v w-o anti flash arrgt_3053 , 65nb ball float v-v with anti flsh arrgt_3053 , 80nb ball float v-v w-o anti flash arrgt_3053 , 200nb ball float vv w-o anti flash arrgt_3054 , 125nb ball float v-vwith anti flsh arrgt_3054 , 100nb ball float v-v w-o anti flsh arrgt_3054 , 65nb ball float v-v w-o anti flash arrgt_3054 , 65nb ball float v-v with anti flsh arrgt_3054 , 80nb ball float v-v w-o anti flash arrgt_3054 , 200nb ball float vv w-o anti flash arrgt_3055 , 125nb ball float v-vwith anti flsh arrgt_3055 , 100nb ball float v-v w-o anti flsh arrgt_3055 , 65nb ball float v-v w-o anti flash arrgt_3055 , 65nb ball float v-v with anti flsh arrgt_3055 , 80nb ball float v-v w-o anti flash arrgt_3055 , 200nb ball float vv w-o anti flash arrgt_3056 , 125nb ball float v-vwith anti flsh arrgt_3056 , 100nb ball float v-v w-o anti flsh arrgt_3056 , 65nb ball float v-v w-o anti flash arrgt_3056 , 65nb ball float v-v with anti flsh arrgt_3056 , 80nb ball float v-v w-o anti flash arrgt_3056 , 200nb ball float vv w-o anti flash arrgt_3057 , 125nb ball float v-vwith anti flsh arrgt_3057 , 100nb ball float v-v w-o anti flsh arrgt_3057 , 65nb ball float v-v w-o anti flash arrgt_3057 , 65nb ball float v-v with anti flsh arrgt_3057 , 80nb ball float v-v w-o anti flash arrgt_3057

Central Government/Public Sector

CTN :44843354

28 Apr, 2026 NA

Perambalur - Tamil Nadu

Tender For corrigendum : supply of a set of flash back arrestors (dry type) suitable for use in oxy-fuel gas cutting/welding systems, for both oxygen and fuel gas (acetylene/lpg/bcg) lines, for installation at torch end and regulator end, to prevent flash backs. the flash back arrestors shall conform to en 730 / iso 5175-1 / is 11006:2011 (ra-2021), amendment-1 of december 2013 standards. one set shall consist of four (04) numbers of flash back arrestors, comprising one(01) number for oxygen regulator-end installation ,one(01) number for fuel gas (acetylene/lpg/bcg) regulator-end installation, one (01) number for torch-end installation for oxygen supply and one(01) number for torch-end installation for fuel gas (acetylene/lpg/bcg) , as applicable. the flash back arrestor shall be provided with flame arrestor (fa) and non-return valve (nrv) as minimum safety features. for regulator-end applications, the flash back arrestor shall additionally be provided with a thermal cut-off valve (tv). end connections shall be g 3/8" threads conforming to en 560 / iso 3253 standards, suitable for right-hand (rh) threads for oxygen line connections and left-hand (lh) threads for fuel gas (bcg/acetylene/lpg) line connections, as applicable. the working pressure and configuration shall be suitable for oxygen lines (up to 15 bar) and fuel gas lines (1.5 bar for acetylene / 5.0 bar for bcg/lpg) as per application. accepted makes shall be of messer / esab / gce / weldstar / ador/witt. offers shall beaccepted only from oems or their authorized dealers. valid authorized dealership certificate shall be enclosed. suppliers shall submit test certificates from a government-authorized test house. in case of international brands, test certificate from a reputed institute such as bam, germany is mandatory. suppliers shall possess in-house facilities for testing and calibration of flash back arrestors. the purchaser reserves the right to inspect these facilities. note: four (04) samples shall be supplied in advance and suitability approval fromthe consignee shall be obtained before commencement of production and bulk supply. [ warranty period: 12 months after the date of delivery ]

Central Government/Public Sector

CTN :44819713

18 Apr, 2026 NA

Mumbai - Maharashtra

Tender For corrigendum : supply of flash back arrestor (dry type) for regulator end of acetylene/lpg lines to prevent flash backs in oxy fuel system conforming to en 730/iso 5175 -1/is 11006 standards withflame arrestor(fa) and non return valve(nrv) and thermal cut off valve(tv) working pressure: 1.5 bar for acetylene/5.0 bar for lpg. end connections g 3/8" lh to en 560/iso 3253 standards. make: messer(dgn fuel) or esab(protex ra) or gce(fr-34 r fuel) or weldstar make only.note: offers of oems or their authorised dealers enclosing valid authorised dealership certificate only will be considered. [ warranty period: 30 months after the date of delivery ]

CTN :44775393

17 Apr, 2026 NA

Mumbai - Maharashtra

Tender For supply of pressure reducer type 250 90 bar , air pressure regulator type 162 250 200bar , esm hoisting ram , frequency variator mdx 16 , frequency variator mdx 130 , frequency variator mdx 250 , digital input output pcb cp383 cms , inclinometer , 4 20ma protocole configuration card , starboard snorkel particular external valve , port snorkel particular external valve , port surface external valve , starboard surface external valve , internal valve , general snorkel exhaust valve , seal part no. mat513 0109 , seal part no. mat513 0152