requirement of various types of valves under tgp mtc. cell at ggsstp rupnagar , c.i. gatevalves, class-2 with c.i. seat & m.s. spindle, screwed female ends, body test pr. 2.4mpa,seat test pr. 1.6 mpa of following size:- , 15mm , 25mm , gun metal gate valves, is:778, class-1,screwed in bonnet, inside screw, non rising stem, integral seat, solid wedge, screwed female ends to is: 554, btp: 1.5 mpa (hyd.), stp: 1.0 mpa (hyd.) of following size: - , 15 mm , 20 mm , 25 mm , 32 mm , 40 mm , 50 mm , cast carbon steel gate valves, class-150, body& bonnet: astm-a-216 gr. wcb, wedge & seat ring: wcb faced with 13% cr. steel, stem ss410, spindle: astm- a 479 gr.-410. fitted with companion flanges as per asme-b-16.5cl, testing as per api 598. nut & bolts: astm-a-307 gr. b, of following size : - , 65 mm ( 2-1/2”) , 80 mm ( 3”) , 100 mm ( 4”) , 125 mm ( 5”) , 150 mm ( 6”) , 200 mm ( 8”) , 250 mm ( 10”) , cast carbon steel globe valves, class-150, body & bonnet: astm-a-216 gr. wcb, plug/disc & seat ring: wcb faced with 13% cr. steel, spindle & thrust plate: astm- a479 gr. 410 . fitted with companion flanges as per asme-b-16.5cl, testing as per api 598. nut & bolts: astm-a-307 gr. b, of following size :- , 80 mm ( 3”) , 250 mm ( 10”) , cast carbon steel swing check valves, class-125, design: bs 5153, c.i (en 1561 gr gjl:200), bolted cover renewable seat & disc, cu- alloy trim, flanges as per asme/b 16.1 cl-125 ff (drilled) btp 20.7 bar hyd, stp-15.18 bar hyd of following size :- , 50 mm , 65 mm , 80 mm , 100 mm , 150 mm