WAFER TYPE DOUBLE DISC CHECK VALVES
VALVE DESIGN: API 594
VALVES PRESSURE TESTING & INSPECTION : API 598
FLANGE CONNECTION: ANSI CLASS125/150 or DIN PN10/ 16
BODY: CAST IRON/ DUCTILE IRON / CARBON STEEL
SEAL: BUNA-N/ EPDM
DISC: STAINLESS STEE/ AL/BRONZE/ DUCTILE IRON
STEM: STAINLESS STEEL
SPRING: STAINLESS STEEL
SCREW: CARBON STEEL/ STAINLESS STEEL