YDF SC/SN series swing check valve are manufactured in accordance with BS 1868 or API 594, specification and tested to API 598, and this series valves are of ASME B16.34, ISO15848-1 and TA Luft Certified. To ensure casting integrity, all pressure contain casting are from YDF own foundry.
Oil & Gas, Chemical & Petrochemical, Power Plant
Body Materials: Carbon Steel, Stainless Steel, Alloy Steel, Duplex S.S. etc.
Trim: Per API 594
Pressure and Temperature
Temperature: -46℃~200℃, Up To +80ºC
150 LBS up to 900 LBS
2″ UP to 48″
RF, BW, RTJ