Active tenders in Gases

pressure regulator for gases

pressure regulator for gases

pressure regulator for gases

pressure regulator for gases

sitc of new medical gases pipeline, outlet points, isolation valves etc. in radiotherapy ward at 2nd level and psychiatry ward at 3rd level of cobalt block of nehru hospital, pgimer, chandigarh

e-tender for maintenance of medical gases pipeline system and its expansion and spare parts .

tender for electrical contact cum component cleaner : non conductive. non corrosive , heavy duty , shallgenerally conform to is:8449 with probe, shall not contain ozone depleting gas like cfc or hfc gases or othersuch substance/chemicals. propellent should contain eco-friendly gases and shall last up to the end of activematerial i.e cleaner. sp.gr. 07 + 0.1, transparent colour, di electric strength 20 kv, kb value 30, temp range.6 c to + 60 c, density at 27 c 0.65 + 0.05 g/cc, capacity of container 350 ml to 500 ml, shelf life minimum 12months. specn: electrical contract cum component .

providing installing testing commissioning and handing over of new medical gases pipe line from medical gas plant room to main riser of block a and c gmch, sector-32, chandigarh.

supplying of gas cutting of following items (1) flash back arrestor oxygen, qty 02 (2) flash backarrestor acetylene qty 02 nos * flame arrestor with non return valve shall quench flashbacks and shall not allowthe reverse flow of gases * shall have temperature sensitive cut off valve to quench flashbacks and stop the gasflow before the upstream gas is ignited. * shall have pressure sensitive cut off valve. the pressure sensitive cutoff valve shall remain closed until it is manually reset. * shall be compatible with the regulators (3) gas cuttingtorch/ blow pipe qty 01 no. * injector type hand cutting blowpipe for use with dissolved acetylene cylindersconform to is 7653 1975 with isi certification mark * body and head made of forged brass * swaged nozzles toensure parallel beam of heating flame. (4) regulator oxygen qty 01 no (5) regulator acetylene qty 1 no * doublestage regulators conforming to is 6901 2009 with isi certification mark * stainless steel diaphragm in first stageto absorb shock of inlet pressure and flexible rubber diaphragm in second stage for fine gas control * shall havetwo pressure gauges one to indicate the inlet pressure and the other to indicate the outlet pressure * shall havepressure adjusting knob for adjusting working pressure forged brass body and cap spring * valve shall be madeof fire retardant material. (6)hose pipe qty 20 mts two hoses, for oxygen and acetylene gas, each of 10m length,factory fitted with necessary nut and nipples at both ends with any other necessary adaptors required for gasconnection of blow pipe or cutting machine with regulator through the flashback arrestors shall be supplied (7)gas cutting nozzle qty; 02 size 1/16 inch conforming to is: 7653/1975 specification. acceptable make:- bse,esab, ador or equivalent. note: delivery at 4 different locations : (1) 01 no- gnt division: consignee no:004030 sse/tm/gnt address: office of the stmd,backside of scrap depot near nallapadu railway station,nallapadu, guntur, andhra pradesh ,south central railway-522005 ph.no.9701379225. (2) 02 no- bza division: consignee no: 023310 sse/ cs/ryp address: office of the zonal track machine depot, near wagonworkshop, rayanapadu, ibrahimpatnam mandal, krishna district, andhra pradesh, south central railway -521241 ph.no.9701373152. (3) 01 no- kzj division : consignee no: 014989 sse/ tm/kzj address: office of thesenior section engineer, satellite depot, track machine, near fatima fly over, kazipet, telangana, southcentral railway-506003 ph.no.9701371668. (4) 01 no- ned division : consignee no: 034071 sse/tm/nedaddress: office of the senior section engineer, satellite depot, track machine, mudkhed railway station,besides sse/p.way office , nanded district, maharashtra, south central railway -431806 ph.no.9730471232.

provision of medical gas pipe line system for centralized supply of medical gases for covid-19 wards under age (i) fatehgarh

supply of 1.chemicals and gases gases type : h2-hydrogen is:1090: purity grade : 99.9 superior to grade 2 2.filling the empty hydrogen cylinder with 7 cubic meter of hydrogen gas @150kg/cm2 3. specifications of hydrogen gas to be filled inside the cylinder a)hydrogen(h2)by mass/volume (minimum) 99.9 b)oxygen (o2)by mass/volume (maximum) 0.05 c)nitrogen(n2)by mass/volume (maximum) 0.05 d)dew point (minimum) -40 deg centigrade 4. agency has to submit test certificate to comply to specifications mentioned. 5. transportation of empty hydrogn cylinders from ntpc simhadri to partys work and back to simhadri in filled condition is in the scope of vendor scope only. 6. loading and unloading of cylinders at simhadri premises will be done by ntpc. loading and unloading of cylinders at vendors premises will be done by the vendor at their own cost. 7. delivery period: material shall be supplied in twenty two lots each lot comprising (210 nos cylinder/lot) as and when intimated by eic in a span of two years from the date of po. 8. item no 2-8 shall be on requirement basis based on the cylinder condition. the quantity may vary as per actual requirement. damaged spares to be returned to ntpc stores along with supply for processing payment. 9. cylinder must be leak proof so that quality and quantity of hydrogen gas remain unchanged up to shelf life. 10. vendor has to ensure caps for all cylinders zero defect in cylinder opening valve, cylinder gas outlet point thread should be in good condition for proper connection to gas manifold. 11. as cylinders few cylinders are due for testing in month of march/april 2023, hydrostatic stretch testing as per is 7285, flushing, cleaning and purging of cylinders, double coating painting, punching and cleaning of cylinder valve, spindle and caps to be carried out and test certificate to be provided as per gas cylinder rule 2004 (or latest), . a. hydrostatic strech test shall be conducted as per gas cylinder rules 2004. the test shall be conducted as per is 5844 specifications. test shall be done at the factory of agency or authorised lab in consulatation with ntpc. b. paint specification: two-pack aliphatic iso cynate cured acrylic finish paint. volume solids 55+/-2, dft (dry film thickness) per coat in microns-50-60#, temperature resistance (minimum) -80 deg c

supply of pure gases

refilling of medical gases n2o co2 nitrogen argon

procurement of refrigerant gases for ntpc simhadri stps

sitc of new medical gases pipeline, outlet points, isolation valves etc. in radiotherapy ward at 2nd level and psychiatry ward at 3rd level of cobalt block of nehru hospital, pgimer, chandigarh

new gas cylinders filled with gases (as per appendix a and c)

tender for set of standard calibration gas canister for dga consisting of (1) methane, ethane, ethylene,acetylene, hydrogen each 1000 ppm,co & co2 each 5000 ppm and nitrogen balance-01no, (2) each gases500 ppm- 01 no, (3) each gases 100 ppm -01 no with septa and knob arrangement to draw sample directly fromcanister using gc syringe preparation . tolerance+/-20 & shelf life 12 months . canister capacity 0.5 litres,filling pressure 20 kg/sq.cm with test certificate and suitable septum as spares. .

supply of medical gases (refilling of cylinders) from the year 2021-22 vijayapur district hospital.

refilling of oxygen, nitrogen fire and other gases in district hospital datia

auction sale of property m/s mandigobindgarh gases & alloys (p) ltd.,g.t.road, mandigobindgarh, fatehgarh sahib e-auction of land measuring 8k-7m being 167/396 share of 19k-16m comprised in khewat/khatauni no. 26/49, rect. no. 8, killa no. 16/2(6-18), 25(8-0), 15//5/1(4-18) situated in village mugal majra, tehsil amloh, district fatehgarh sahib as entered in the jamabandi for the year 1988-89 alongwith building constructed thereon..