supply of valves , 4834091584 - check valve , size: 3 in , 300# , rf , flanged , in carbon steel - matl . : body:astm a 216 gr . wcb and as per enclosed eil spec sheet for check valve tag no:53401 . bidder shall comply as per eil technical notes for valves 6-44-0052 . tpi is in bidders scope . qap shall be submitted for cpcls approval . , 4860651584 - gate valve , size: 3 inch , 150# rating , rf , flanged , in carbon steel , material : body # astm a216 gr . wcb , trim:13% cr . steel and as per enclosed eil spec sheet no:51301 and as per enclosed eil spec sheet for gate valve tag no:51301 . bidder shall comply as per eil technical notes for valves 6-44-0052 . qap shall be submitted for cpcl#s approval . tpiis in bidders scope . , 4860656574 - gt , vlv , flgd , cs , a216wcb , 150 , 20in gate valve in carbon steelmatl: body:astm a216 gr . wcb , trim:13%cr . steel . and as per enclosed eil tag no:51301 along with enclosed eil tech . noteno: 6-44-0052 rev: 4 ( 11 sheets ) . with third party inspection certificate , 4874820564 - gate valve in carbon steel , body: astm a 105 , trim:13%cr . steeland stellited and as per enclosedeil valve tag no: 51001 , rev:4 and ei ltech . note no:6-44-0052 rev:4 ( 11 sheets ) with third party inspection certificate .