China Ductile Cast Iron Wafer Type Carbon Steel Water Dual Plate Spring Non Return Drain Non Return Check Valve Butterfly Gate Ball Valve API 6D, Find details about China Valve, Pipeline Valve from Ductile Cast Iron Wafer Type Carbon Steel Water Dual Plate Spring Non Return Drain Non Return Check Valve Butterfly Gate Ball Valve API 6D
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 | 0~80ÂșC |
Design standard | Face to Face is according to ISO Standard |
Inspection and Test Standard | API598 |
Milestone Valve Co., Ltd.