Tenders for Supply of Globe Valve Is:778, Class-1, Size-50Mm. Gm Is:3181 Tb2 Screwed In Bonnet Side Inside Screw, Rising Stem, Integral Seat, Renewable Disc Cu-Alloy/Gun Metal Trim Flange As Per Is:778, B.T.P-1-5 Mpa Hyd. S.T.P. 1.0 Mpa Hyd., Face To Face Drilled 125 Pcdx4x18mm Note:- 01 Sample May Be Approved Before Bulk Supply Warranty Period: 30 Months After The Date Of Delivery