Butt Weld Cast Steel Check Valve2015-12-4
SPECIFICATION:
1). Size: 1/2"-36"
2). Material:CF8, CF8M, CF3, CF3M. 304 ,304L,316,316L. WCB, WCC
3). Class: 150LB, 300LB, 600LB, 900LB,1500LB, 2500LB
4)....
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