We introduce vast industrial knowledge and proficiency crucial to the achievement of this enterprise offering cast steel hinged valve with a check mechanism. Specifications fine finishgood qualityrust free Additional details on production bs 1868 designed for metal & stainless valves bs 5153 designed for testing cast iron valves according to API 598 standards hinged discsizes, Bolted cover ranges from 25mm to 600mm with a specified pressure capacity of 150# 50mm to 500mm with pressure rating of 300#50mm to 400mm capable of handling pressures As much as 600 psi 50mm to 300mm featuring a pressure rating of 900# and a pressure class of 150#, 300#, 600#, And 900#, Along with flanged end connections ansi /din/bsface dimensions conforming to ANSI B 16. 10 with materials compliant to ASTM A standards 216 grams of WCB, Conforming to ASTM A 351 specifications gr. Cf8/cf8m/cf3m/cf3m/cn7m/cd4mcu/cf8c cast iron