Product Item: Dual-Plate Lug Check Valve
Design Standard: API 594 Type A
Body Material: ASTM A216 WCB
Size: 4 Inch
Pressure Rating: Class 300 LB
Disc Material: ASTM A351 CF3M
Seat/Seal Material: ASTM A182 F316L/HF
Fire Safety Standard: API 6FA
End Connection: Lug Type