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First, gas ** electric sealing type ventilation butterfly valve description The sealed electric ventilated butterfly…
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KD643H pneumatic gas quick cut off butterfly valve Product overview KD643H pneumatic gas quick cut…
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D343H bidirectional sealing high performance flanged butterfly valve is used in metallurgy, electric power, petroleum,…
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KD643H pneumatic gas quick cut off butterfly valve Product overview KD643H pneumatic gas quick cut…
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The hydraulic controlled slowly closing butterfly valve is the most advanced pipeline control equipment at…
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First, D942X electric soft seal butterfly valve product overview: Our company developed the soft seal…
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Working principle D373W stainless steel butterfly valve is eccentric metal sealing structure, the sealing form…
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Q347F worm gear fixed ball valve is a three-part connection forged steel fixed ball valve,…
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D343W-10P/16P/25P/R/RL Stainless steel flanged butterfly valve Instructions: D343W-10P/16P/25P/R/RL stainless steel flanged butterfly valve adopts three-eccentric…
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JW41H German standard Flange stop valve Product working principle and use: The product structure is…
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美标波纹管截止阀适用于公称压力CLASS150-900LBS，工作温度-29～350℃的石油、化工、制药、化肥、电力工业等工况的管道上，切断或接通管道介质。 产品特点： 1、产品结构合理、密封可靠、性能优良、造型美观； 2、密封面堆焊Co基硬质合金，耐磨、耐腐蚀、摩擦性能好，使用寿命长； 3、阀杆经回火和表面氮化处理，具有良好的防腐和减摩性能； 4、双重密封，性能更可靠； 5、阀杆升降位置指示，更直观； 6、零件材质、法兰及对焊数量尺寸可根据实际工况或用户要求合理选择，以满足各种工程需要。 【产品性能规格】： 公称压力（LB） 壳体试验压力(MPa) 密封试验压力（MPa） 适用温度（℃） 使用介质…
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J941W, J941H electric stainless steel stop valve is composed of two parts: electric actuator and…
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产品细节 我。主要性能规格: 类型试验压力PS工作温度(℃)合适介质 壳牌密封(液体)密封(气体) Q647F-10 1.5PN 1.1PN 0.6MPa -29-200(glass fiber reinforced polytetrafluoroethylene), -29-300(para polystyrene) 水、蒸汽、石油等…