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Wafer Check Valve
Product Standard:
Design: API 594
Flanges: BS EN 1092-2
Face to Face: EN558-1
Test: BS EN 12266, API 598
Technical Specification:
Size: DN50-DN600(2”-24”)
Pressure: PN10/16
Work Temperature: -5℃-85℃
Seat Test:1.1×PN
Shell Test: 1.5×PN
Medium: Clean Water, Sewage
Features:
Simple structure and affordable, Small and easy to install
Horizontal or Vertical Installation
Quick shut off speed
FBE coating inside and outside Min 250μ
Material Specification:
Item | Part Name | Material |
1 | Body | EN GJS 500-7 |
2 | Disc | DI/Stainless Steel |
3 | Stem | AISI 304 |
4 | Spring | AISI 304 |
5 | Bush | PTFE |
6 | Seat | EPDM/NBR |








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