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Large Forged Piston Check ASME B16.34

Large Forged Bolted GGC

Velan

Description: Large Forged Steel Bolted Bonnet Piston Check Valve ASME B16.34
Brand: Velan
Model: Fig. 0034B (Class 150), Fig. 1034B (Class 300), Fig. 2034B (Class 600), Fig. 7034B (Class 900), Fig. 3034B (Class 1500)
Size Range: DN65-350 (2½-14")
Pressure Class: ASME Class 150-1500
End Connections: Flanged, Ring Type Joint, Butt Weld
Temperature Range: -29°C to +816°C
Body Materials: ASTM A105, ASTM A182 F11, ASTM A182 F22, ASTM A182 F316
Trim Materials: ASTM A105, ASTM A182 F11, ASTM A182 F22, ASTM A182 F316
Seat Materials: ASTM A105, ASTM A182 F11, ASTM A182 F22, ASTM A182 F316, Co-Cr Alloy, 13Cr, XM-19, SS 630, SS321, SS347, Monel, 254 SMO.
Applications: Allow flow in one direction only, thus protecting systems that can be affected by reverse flow.

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