TECHNICAL INFORMATION1. Wafer check valve (double disk)2. Made of stainless steel CF8M3. Disk made of CF8M4. Axle and spring made of AISI 3165. Seat of viton (FKM) vulcanised in groove6. Assembly between flanges DIN EN PN25 | ANSI 1507. Installed with vertical horizontal or inclined flow8. Face to face according EN 558-19. Max working pressurer 25 bar10. Max. Working temperature 180 °C