Name of Work: SUPPLY ERECTION AND COMMISSIONG OF PNEUMATICALLY CONTROL PAN DISCHARGE VALVE
Sl. No.
Item Description
1
Supply,Erection and Commissioning of Pneumatically operated Pan discharge vavle Specification as below:-(A-)Mild steel as per IS:2062-2006 Fabricated Pneumatic operated Pan discharge valve fitted with S.S. body seat in body flange, 1 No’s inspection hole to be provided in the body to have approach up to valve seat & 2 Nos. Pneumatic cylinder will be 300mm bore & 300mm stroke & the locking cylinder will be 100mm bore & 200mm stroke, complete with locking arrangement the material of Pneumatic cylinder will be SS & SS shaft duly ground. With fabricated Bottom cone flange(made out from 25mm thk. Prime plate) with150mm nozzle, complete as per our specification/approved drawing. Discharge valve size-600mm.M.O.C. of Body:- (All M.S. as per IS:2062Gr. E250A)Body Shell - M.S.(10mm thk.)Top & Bottom plate - M.S.(10mm thk.)Bottom Flange - M.S.(made out 25mm thk.prime plate)Housing & stuffing- M.S. fabricatedValve seat-M.S. fitted with stainless steel ring of AISI410 grade.Valve Flap - Cast Iron fitted with EPDM Rubber suitable to withstand Temp. of 1450C.Spindle- S.S.410 with Gland arrangement, duly coupledwith Pnumatic cylinder.Coupling- C.I. to be fitted in between valve Spindle & Pneumaticcylinder.Gland- C.I. IS 210 FG260M.O.C. Pneumatic Cylinders(Main & Lock):-Cylinder Barrel - S.S.304(IS 6911) duly grinded & polished.Cylinder shaft - S.S.304(IS6911) duly grinded & polished.Cylinder Piston - Cast IronCylinder End Cover- Cast IronSeal Kit - EPDM(B)-Operating Panel Box(Single type) with IP-30 Protection for Pneumatic Operation with 2 No’s Air Disc Rotary valves(1No. for Main & 01 No. for Lock), fitted with P.U. pipe 30- Meter-long per panel, One No. FRL unit, complete with all type of one touch connector, suitable for 1 No’s Discharge Valve.
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