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电动蝶阀 选上海湖泉阀门专业制造电动阀,电磁阀及气动阀,品类齐全,质量保证.获多项家资质,多项专利,欧盟认证等,国际品质,欢迎您来总部考察我司生产基地.MZ941H-40C-DN200矿用防爆电动闸阀 MZ941H瓦斯专用防爆电动闸阀概述：是由多回转电动执行器与法兰闸阀组成，主要用来接通或截断管路中的介质，不适用于调节介质流量，电动法兰闸阀适用的压力、温度及口径范围很大，尤其适用于中、大口径的管道。电动法兰闸阀主要广泛应用于水利、建筑、消防、电力、环保、石油、化工、医药等各个领域。主要用途高中压法兰连接的闸阀适用于公称压力 PN1.6～16.0MPa ，工作温度≤-29℃～550℃的石油、化工、水力、火力电站各种系统工况的管路上，切断或接通管路介质。通过选用不锈钢、铬钼钢等不同的材质可适用介质：水、油品、蒸汽、及酸、碱、氨、尿素、弱酸碱溶液、高温液体、含天然气等工况。 煤矿井下电动闸阀MZB941H-6C DN500：法兰连接形式、明杆楔式刚性单闸板，阀座密封面材料为不锈钢，公称压力 PN16~PN200，阀体材料为碳素钢（MZB941H-16C MZB941H-25 MZB941Y-16C MZB941Y-25 MZB941H-40~200）、不锈钢（MZB941W-16P MZB941W-25P MZB941Y-16P MZB941Y-25P MZB941W-16R MZB941W-25R MZB941Y-16R MZB941Y-25R MZB941H-40P~200P MZB941H-40R~200R）、合金钢（MZB941Y-16I MZB941Y-25I MZB941Y-16V MZB941Y-25V MZB941H-40I~200I）的闸阀。煤矿井下电动闸阀MZB941H-6C DN500适用于工作压力 1.6~20.0MPa，工作温度 -29℃~570℃的石油、化工、水力、火力电站各种系统的管路上，切断或接通管路介质。适用介质为：水、油品、蒸气、及酸、碱、氨、尿素、含硫天然气等。
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