BS 1868
Swing Check Valve, Full Bore, 4 Inch CL300 RF.
Type: Swing Check Valve 4 Inch CL 300 Flanged RF.
Size: 4 Inch.
Pressure: Class 300.
Ends: Flanged RF.
Standard: BS 1868.
Material: ASTM A216 WCB.
Trim: 13% CR.
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