Wafer style check valve 1 2 inch, spring return check valve
Name: | Wafer style check valve 1 2 inch, spring return check valve |
Design confirms: | DIN3356 |
Flanges drilled confirms: | DIN2501/EN1092-2 PN10/16/25 |
Tightness check: | API 598/ISO 5208/EN12226-1 |
Face-to-face conform: | DIN3202,F6/EN558-1 series 48 |
Normal pressure: | 1.6MPa |
Shell test pressure: | 2.4Mpa |
Seal test prressure: | 1.76Mpa |
Suitable medium: | water and neutral liquid |
Working temperature: | -20 to 120 centigrade. (EPDM: -20 to 120, NBR: -10 to 80) |
Body/Bonnet/Disc: | CAST IRON/DUCTILE IRON |
Seat: | EPDM/NBR |
Stem: | Zinc Plated Steel/ Stainless Steel/ 2Cr13 stainless steel etc. |
Gland follower: | CAST IRON/DUCTILE IRON |