Flange Type Cast Iron Check Valves
1.Size:DN15-DN700
2.Pressure:150LB-1500LB
3.Bolted Bonnet
4.Medium:Water, Oil, Gas, A

Connection:Flange or Butt-Welding Ends
Materials: WCB, CF8, CF8M, CF3, CF3M
Applicable Medium: Water, Oil, Gas, Acid
Working Pressure:150LB-1500LB
Manufacture:API6D
Face to Face: ANSI B16.10
Flange Dimension: ANSI B16.5
Checkand Test: API 598 A.