Wafer Spring Check Valve CF8M 316 Stainless Steel Investment Cast Body and Disc. Stainless Steel Trim and Spring. PN40 pressure rated. Valve designed to be fitted between flanges within the Pitch Circle Diameter or PCD. CE marked ( 1¼" - 4" ) in accordance with the PED 97/23. Available size range: ½" - 4". Available end connections: Designed to fit between BS4504 DIN PN10/16/40 Flanges only. Some sizes may fit other flange tables, please enquire.     Home | Chk 1 | Chk 2 | Chk 3 | Chk 4 | Chk 5 | Chk 6 | Chk 7 | Chk 8 | Chk 9