Size: DN40-DN700
PN : PN10/PN16
Working temperature: -15 degree Celsius -150 degree Celsius
Material list (to select):
Body: Cast iron; Ductile iron; Carbon steel; Stainless steel; AL-Bronze
Disc: Ductile iron; Stainless steel; AL-Bronze;etc
Stem: Stainless steel
Seat: EPDM; NBR; VITON
Spring: Stainless steel
Design Standard: API594
Face to Face: DIN3202; ISO5752
Body flange drilling:DIN2501 PN10/PN16, BS4504
Test standard: API598
We customized various check valves according to your technical requirements