进口低阻力燃气止回阀 液化气单向阀 天然气逆止阀 美国RETZ瑞茨

　　结构：旋启式、升降式、立式

　　品牌：retz瑞茨/美国，我们一直致力于流体控制领域的持续创新，始于2005……

　　低阻力燃气止回阀，液化气，天然气逆止阀应用在燃气管道,液化石youqi站,燃煤系统，加油站，供暖、煤气炉、天然气、液化石youqi、燃气、煤气、空气、沼qi钢厂等管道上作单向启闭，阻止介质逆流 low resistance gascheck valves, liquefied petroleum gas, and natural gas check valves are used ingas pipelines, liquefied petroleum gas stations, coal-fired systems, gasstations, heating, gas stoves, natural gas, liquefied petroleum gas, gas, gas,air, biogas steel plants, and other pipelines to perform one-way opening and closingto prevent reverse flow of the medium

　　进口低阻力燃气止回阀 液化气单向阀 天然气逆止阀慨述express with regret

　　低阻力燃气止回阀（天然气逆止阀）是采用尼龙或ptfe为密封面，软密封材料阀座性能可靠，减缓介质压力的冲击，防止静电而产生了火花，保护阀门及管道，适用燃气管道控制接通和截断管路介质的启闭装置，阻止介质逆流 retz the gas checkvalve (natural gas check valve) uses nylon as the sealing surface. the softsealing material has reliable valve seat performance, which can reduce theimpact of medium pressure, prevent sparks caused by static electricity, protectthe valve and pipeline. it is suitable for the gas pipeline to control theopening and closing of connecting and cutting off the pipeline medium, andprevent the reverse flow of medium

　　进口低阻力燃气止回阀主要特点design features

　　you质材质制造，壳体不易穿孔 made of high-quality materials,the shell is not easy to pierce

　　防静电,防止火花产生 anti static toprevent sparks

　　弹性密封,性能可靠,不易泄漏elastic seal, reliable performance, not easy to leak

　　在水平或垂直上升位置能够正常工作 normal operation inhorizontal or vertical rising position

　　密封材料特点说明 deion of sealing materialcharacteristics

　　聚四氟yixi烯（ptfe）

　　优点∶耐温（-196~120℃），耐腐∶耐强酸强碱、水和各种有机溶剂。无毒害/不粘附/高润滑/耐气候。机械性质较软，有“塑料王”之称

　　技术规范 technical specifications

　　通径:1/2”~10”

　　压力等级：ansi/asme150lb~300lb(pn1.6~4.0mpa)

　　适用温度：-40~120℃

　　连接方式：法兰

　　材质:wcb/304/316不锈钢