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.
Hyderabad, Telangana
Refno: 20657225
Last Date: 12 Oct 2021
Amount(Approx): Ref. Doc.
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