supply of gate and air vent valves , gate valves for acw system is: 14846/2000 type: rising type pressure rating: pn-1.0size: 250mm end connection: flanged flat face drilled as per ansi b16.1 cl-125 body, bonnet, gland, yoke, handwheel, bevel gaer & pinion, gearbox: c.i. astm a126 class-b flexible wedge: cast steel is:1030 body seal ring, wedge face ring bak seat, yoke sleeve: l.t.b is:318, ltb-2 bolts/studs & nuts: c.s. is:363, cl 4.6/cl 4.0 , air valves for cw is: 14845/2000 type: kinetic double orifice pressure rating: pn-1.6 size: 250mm end connection: flanged flat face drilled as per ansi b16.5 cl-150 body, cover, cowl, joint, supprt ring: c.i. is:210 gr.fg.260 l.p. seat ring: natural rubber ball for h.p. chamber (flot): rubber coated on seasoned wood ball for lp chamber (float): vulcanite coated on seasoned wood bolts & nuts: c.s. is:1363, cl 4.6/cl 4.0 h.p. orifice & guide bush: l.t.b is:318, ltb-2 ribs (integral): c.i. is:210, gr.fg.260 air release capacity (m3/min): 400 , air valves for acw is: 14845/2000 type: kinetic double orifice pressure rating: pn-1.6 size: 150mm end connection: flanged flat face drilled as per ansi b16.5 cl-150 body, cover, cowl, joint, supprt ring: c.i. is:210 gr.fg.260 l.p. seat ring: natural rubber ball for h.p. chamber (flot): rubber coated on seasoned wood ball for lp chamber (float): vulcanite coated on seasoned wood bolts & nuts: c.s. is:1363, cl 4.6/cl 4.0 h.p. orifice & guide bush: l.t.b is:318, ltb-2 ribs (integral): c.i. is:210, gr.fg.260 air release capacity (m3/min): 400 , gate valves for acw system is: 14846/2000 type: rising type pressure rating: pn-1.0 size : 100mmend connection: flanged flat face drilled as per ansi b16.1 cl-150 body, bonnet, gland, yoke, handwheel, bevel gaer & pinion, gearbox: c.i. astm a126 class-b flexible wedge: cast steel is:1030 body seal ring, wedge face ring bak seat, yoke sleeve: l.t.b is:318, ltb-2 bolts/studs & nuts: c.s. is:363, cl 4.6/cl 4.0