China Carbon Steel Cast Iron Dual Plate Type Non Return Valve Wafer Check Valve Butterfly Valve API ANSI DIN, Find details about China Valve, Pipeline Valve from Carbon Steel Cast Iron Dual Plate Type Non Return Valve Wafer Check Valve Butterfly Valve API ANSI DIN
Body | Cast iron or Ductile iron |
Disc | Ductile iron with zinc plated or AL-bronze/stainless steel |
Stem | Stainless Steel |
Spring | Stainless steel |
Rubber gasket | NBR/EPDM |
Name | Butterfly Check Valve |
DN (mm) | 50 ~800 |
PN (mm) | 1.0~2.5 |
Slowly-closing time | 3~60s |
Applicable Medium | Clean water,sewage and seawater |
Connection | Wafer |
Design temperature | 0~80ºC |
Design standard | Face to Face is according to ISO Standard |
Inspection and Test Standard | API598 |
Milestone Valve Co., Ltd.