DN500 Check Valve
Alloy Steel CN3MN Swing Check Valve, 20 Inch, 150 LB, API 6D
Name: 20 Inch 150 LB Swing Check Valve, CN3MN, API 6D. Design standard: API 6D. Body material:...
ASTM A217 C5 Swing Check Valve, 20 Inch, API 6D, 300 LB
Name: 20 Inch 300 LB Swing Check Valve, C5, API 6D. Design standard: API 6D. Body material: ASTM...