Name: 20 Inch 300 LB Swing Check Valve, C5, API 6D. Design standard: API 6D. Body material: ASTM...
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Name: 8 Inch 300 LB Swing Check Valve, CF8C, API 6D. Design standard: API 6D. Body material: ASTM...
Name: 24 Inch 300 LB Swing Check Valve, ASTM A216 WCB, API 6D. Design standard: API 6D. Body material:...