Supply Of Gate Valves, RCF Trombay Unit-Maharashtra

Supply Of Gate Valves , Cast Iron Gate Valve , Flanged , Rising Stem Type; A ) Specification: 1 ) Size: 250 Nb; 2 ) Rating: Pn 1 . 0 ( In Mpa ) ; 3 ) End Connection: Flanged; 4 ) Valve Type: Rising Stem Type; 5 ) Operation: Wheel Operated; 6 ) Service: Sewage Water 7 ) Operating Temp . : Ambient 8 ) Operating Pressure: 7 Kg/Cm2; B ) Valve To Be As Per Following Standards: 1 ) Valve Design & Manufacturing Standard: Is 14846; 2 ) Length Over Flanges : 355 Mm As Per Alternate-Ii Dimensions . 3 ) Flange Drilled As Per Is 1538 Table 6 . 4 ) Testing Standard:Is 14846 , Hydrotest Pressure: Body - 15 . 3 Kg/Cm2 & Seat - 10 . 2 Kg/Cm2 C ) Material Specification: 1 ) Body: Is-210 Fg 200; 2 ) Gate: Is-210 Fg 200; 3 ) Gland: Is-210 Fg 200; 4 ) Dome: Is-210 Fg 200; 5 ) Spindle: Aisi 410 , 6 ) Seat Ring: Is 318 Ltb-2 7 ) Wedge Facing Ring & Bushes : Is 318 Ltb-2 8 ) Bolts : Carbon Steel- Is 1363 Part-1 , Class 4 . 6 ; 9 ) Nuts : Carbon Steel- Is 1363 Part-2 , Class 4 . 0 ; 10 ) Packing: Non-Asbestos; Notes: 1 . Hydrostatic Test Certificate ( As Per Api 598 ) To Be Furnished Alongwith Supply . 2 . Vendor Shall Submit The Drawing Of The Offered Valve Along With The Quotation . 3 . Valves To Be Supplied Duly Painted By Al . Paint Of Min . 40 Micron Dft & Packed With Proper Flange Cap Protector . , Gate Valve With Bolted Bonnet , Outside Screw & Integral Yoke; Size: 12 Nb X 150#; Ends: Flanged ( Raised Face Serrated ) Moc: ( 1 ) Body & Bonnet: Astm A 216 Gr Wcb , ( 2 ) Stem: Astm A182 Gr . F6a , ( 3 ) Seat Ring: Astm A 105 + Hardfaced With Stellite #6 ( Api Trim #5 ) , ( 4 ) Disc / Wedge : Astm A 216 Gr Wcb + Hardfaced 13% Cr Steel ( Api Trim #5 ) , ( 5 ) Bonnet Gasket: Spirally-Wound Ss 304 With Graphite Filler , ( 6 ) Yoke Sleeve ( Bush ) : Bronze ( 7 ) Gland & Gland Bush: Astm A 105 . ( 8 ) Stem Packing: Graphite With Braided End Rings , ( 9 ) Back Seat: Hardfaced 13% Cr Steel ( Api Trim #5 ) , ( 10 ) Bonnet Bolts & Nuts: Astm A 193 Gr B7 & Stm A 194 Gr 2H , ( 11 ) Gland Bolts / Eye Bolts & Nuts: Astm A 193 Gr B7 & Astm A 194 Gr 2H; ( 12 ) Hand Wheel : Ductile Iron . Compliance Standards: Design Standard: Api 600; Face To Face Dimensions: As Per Ansi B16 . 10; Flange Drilling: As Per Ansi B 16 . 5; Pressure & Temperature Rating: As Per Ansi B 16 . 34; Inspection And Testing As Per Api 598; Notes: 1 . Hydrostatic Test Certificate ( As Per Api 598 ) To Be Furnished Alongwith Supply . 2 . Vendor Shall Submit The Drawing Of The Offered Valve Along With The Quotation . 3 . Valves To Be Supplied Duly Painted By Al . Paint Of Min . 40 Micron Dft & Packed With Proper Flange Cap Protector . , Gate Valve With Bolted Bonnet , Outside Screw & Integral Yoke; Size: 10 Nb X 150#; Ends: Flanged ( Raised Face Serrated ) Moc: ( 1 ) Body & Bonnet: Astm A 216 Gr Wcb , ( 2 ) Stem: Astm A182 Gr . F6a , ( 3 ) Seat Ring: Astm A 105 + Hardfaced With Stellite #6 ( Api Trim #5 ) , ( 4 ) Disc / Wedge : Astm A 216 Gr Wcb + Hardfaced 13% Cr Steel ( Api Trim #5 ) , ( 5 ) Bonnet Gasket: Spirally-Wound Ss 304 With Graphite Filler , ( 6 ) Yoke Sleeve ( Bush ) : Bronze ( 7 ) Gland & Gland Bush: Astm A 105 . ( 8 ) Stem Packing: Graphite With Braided End Rings , ( 9 ) Back Seat: Hardfaced 13% Cr Steel ( Api Trim #5 ) , ( 10 ) Bonnet Bolts & Nuts: Astm A 193 Gr B7 & Astm A 194 Gr 2H , ( 11 ) Gland Bolts / Eye Bolts & Nuts: Astm A 193 Gr B7 & Astm A 194 Gr 2H; ( 12 ) Hand Wheel : Ductile Iron . Compliance Standards: Design Standard: Api 600; Face To Face Dimensions: As Per Ansi B16 . 10; Flange Drilling: As Per Ansi B 16 . 5; Pressure & Temperature Rating: As Per Ansi B 16 . 34; Inspection And Testing As Per Api 598; Notes: 1 . Hydrostatic Test Certificate ( As Per Api 598 ) To Be Furnished Alongwith Supply . 2 . Valves To Be Supplied Duly Painted By Al . Paint Of Min . 40 Micron Dft & Packed With Proper Flange Cap Protector .

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