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Z44T-10鑄鐵鍥式雙閘板閘閥 SPZ44T-10鍥式雙閘板閘閥

Z43Y-250油田高壓注水法蘭平板閘閥 SPZ43Y-250閘閥

Z43WF-64C帶導(dǎo)流孔平板閘閥 SPZ43WF-64C平板閘閥

Z43WF-25C帶導(dǎo)流孔平板閘閥 SPZ43WF-25C平板閘閥

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Z42W-1楔式雙閘板閘閥 SPZ42W-1楔式雙閘板閘閥

Z42H-16C鑄鋼雙閘板閘閥 SPZ42H-16C鑄鋼雙閘板閘閥

Z42H-10C鑄鋼燃?xì)忾l閥 SPZ42H-10C鑄鋼燃?xì)忾l閥

Z41Y-16P不銹鋼磅級(jí)閘閥 SPZ41Y-16P不銹鋼磅級(jí)閘閥

Z41Y-1500Lb閘閥 SPZ41Y-1500Lb閘閥

Z41Y-160鍛鋼高壓法蘭閘閥 SPZ41Y-160高壓法蘭閘閥

Z41X-10明桿彈性座封閘閥 SPZ41X-10明桿彈性座封閘閥

Z41W-300LB不銹鋼法蘭閘閥SPZ41W-300LB法蘭閘閥

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Z41T-16明桿鑄鐵楔式法蘭閘閥SPZ41T-16鑄鐵楔式法蘭閘

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Z41H-16英標(biāo)明桿閘閥 SPZ41H-16英標(biāo)明桿閘閥

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Z41H-300LB鑄鋼美標(biāo)閘閥 SPZ41H-300LB美標(biāo)閘閥