????????????????? Valve

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?????????????????? PN16 PN25 Double Eccentric Butterfly Valves

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AWWA c504 ?????????????? Eccentric Butterfly Valve

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???????????????? Concentric Flanged Butterfly Valves (...

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GGG40/GGG50 ????????????????? Butterfly Valve (BFV-1008)

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EPDM ????????????? ???????????????????????????????????????????

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PVC ?????????????? DI ?????????????? SW Gate Valve (GV-Z-14)

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HDPE ?????????????? ???????????????????????????????? (GV-A-4)

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BS5163 Cast Iron ?????????? ???????????????? Gate Valve ??? Bevel Ge...

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ANSI Cast Iron Gate Valve ??? Welded Ends GV-H-A06 ????????

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?????? ANSI ???????? RS Gate Valve GV-H-AF03

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ANSI 150LBS Cast Iron NRS Gate Valve (GV-H-05)

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ISO 5211 ????????????????? Cast Iron Gate Valve (GV-H-T03)