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Q47F固定球阀

美国API, ANSI Q47F 锻钢固定球阀

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API607侧装偏心球阀PBQ940H-10C

API607侧装偏心球阀PBQ940H-10C

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API607 蜗轮偏心球阀, 顶装偏心球阀

API607 蜗轮偏心球阀, 顶装偏心球阀

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BQ71F wafer-type insulated ball valve

BQ71F wafer-type insulated ball valve

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Electric cryogenic three-way ball valve

Electric cryogenic three-way ball valve US API

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KOZO固定球阀

手动固定球阀Q47F-16C法兰, 铸钢

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The PBQ340H manual side-mounted eccentric ball valve

PBQ340H Manual Side-Mounted Eccentric Ball Valve

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API607侧装偏心球阀PBQ940H-10C

PQ940/PQ947 API 598、API6D 大口径电动偏心球阀

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KOZO固定球阀

Q347-2500LBC Gear Operated API 607 Fire Safe F304 Metal Seated Ball Valve

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Q347Y-16/25C大口径金属硬密封固定球阀

Q347Y-16/25C大口径金属硬密封固定球阀

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Q41F46衬四氟球阀

Q41F46 耐腐蚀衬四氟球阀

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Hard seal three-way ball valve

Q44H, Q44Y, Q45H, Q45Y hard seal three-way ball valves

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