API Valves ???????????? ?????????

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150LBS ??????????? WCB ??????????????????

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A216 WCB 600LBS Swing Check Valve

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??????????? 900LBS BW Swing check Valve

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???????????????????????????? A216 WCB 2500LBS

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Butt Welded ?????????????????????????????

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WCB Cast steel 150LBS Gate Valve GVC-00150-10

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WCB 600LBS 20inches ?????????????? GVC-00600

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1500LBS Pressure seal Globe Valve with flange GVC-001500-F

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??????????????????? SW PN64 Gate Valve GVF-0064-S

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???????????????????? SW 1500LBS Globe Valve GVF-001500-S

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1500LBS A216WCB ?????????/????? YCT-001500-20

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???????? WCB 600LBS BW ball valve ?????????? 2pc (BV-600...