C s flap check valvesealmech check valves are bolted cover design up to 600# and above pressure seal design. Sealmech swing check valves are suitable designed for upright and horizontal both line. A sealmech diverse assortment of check valves non, Return valves available for oil, Gas, Water, Refining, Power and where the, Chemical applications prevention of flow reversal is mandatory. Product specification material carbon steel size 25mm to 300mm brand racer model cs swing check valve product descriptionOur organization is a reputed organization engaged in delivering a quality, Approved range of swing check valves. Our focus is on production with excellent quality of swing check valves. This perfectly suited for application in different industries. These there features an elevated demand for valves currently on offer due to their smooth functioning. Sealmech swing check valves are available under any external entity inspection. Standards design standard bs 1868/api 6d inspection & testing standard bs 6755/api 6d in-person interaction as consistent with ANSI B standards 16. 10 end connection flanged end to ansi b 16. 5/bs 10 tablebuttweld end to ansi b 16. 25 size range 1 to 24 pressure rating 150# to 1500# material specification body/cover/hinge astm a 216 gr. Wcbastm a 217 gr. Wc1/wc6/wc9/wc11astm a 352 gr. Lcb/lc3astm a 351 gr. Cf 8 /cf 8m/cf 3/cf 3m/cn 7mis 210 gr. Fg 200/220/250/260 disc aisi 410 13% cr. /isi 304/316/304l/316l/alloy 20 seat aisi 410 13% cr. Aisi 304/316/304l/316l/alloy 20 hinge pin aisi 410 13% cr. Aisi 304/316/304l/316l/alloy 20 gasket caf/grafoil/s. S. Spiral wound with caf/grafoil/p. T. F. E. Disc lock nut a 194 gr. 2h/s. S. 304/316 stud & nut astm a 193 gr. B7/a 194 gr. 2h/s. S. 304/316