产品名称：不锈钢法兰截止阀产品型号：J41H、J41Y、J41W驱动方式：手动、蜗轮、气动、电动连接形式：法兰、焊接结构形式：直通式密封结构：软密封、硬密封压力范围：0.1-32Mpa公称通径：DN15-700常用材质：铸铁、铸钢、黄铜、不锈钢产品价格：电议不锈钢截止阀概述：不锈钢截止阀的阀杆轴线与阀座密封面垂直。阀杆开启或关闭行程相对较短，并具有非常可靠的切断动作，使得这种阀门非常适合作为介质的切断或调节及节流使用。不锈钢截止阀的阀瓣一旦处于开启状况，它的阀座和阀瓣密封面之间就不再的接触，并具有非常可靠的切断动作，合得这种阀门非常适合作为介质的切断或调节及节流使用。不锈钢截止阀在管道中一般应当水平安装。不锈钢截止阀原理：1、手轮顺时针方向转时,阀杆向下移动,阀瓣下降使密封面密合,将通路切断.逆转时则开启,阀杆提到***高点上密封起作用。2、本阀门增加了一个上密封.在阀门开启状态时,与填料一起两层密封作用,并对填料有一定的保护作用3、本阀门采用尼龙制品作密封面,填料为软成型填料,上密封也为软材质,密封性能较好.不锈钢截止阀设计与制造标准：1、设计制造按GB12235-892、结构长度按GB12221-893、法兰尺寸按JB/G79-944、阀门检查和试验按GB13927不锈钢截止阀性能规范：型号公称压力试验压力工作温度(℃)适用介质强度(水)(Mpa)密封(水)空气(Mpa)低压密封空气(Mpa)J41W-16P(R)1.62.41.80.6≤200NITRICACIDJ41W-25P(R)2.53.82.80.6≤200硝酸类ACETICACID醋酸类NITRIVACID硝酸类J41W-40P(R)4.06.04.40.6≤200ACETICACIDJ41W-64P(R)6.49.67.00.6≤200醋酸类不锈钢截止阀零件材质：零件名称ZG1Cr18Ni9Ti系列ZG00Cr18Ni10系列ZG1Cr18Ni12Mo2Ti系列ZG00Cr17Ni14Mo2系列WCB系列阀体/阀盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB阀瓣ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo21Cr13阀杆ZG1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13填料PTFE编织PTFE编织PTFE编织PTFE编织石墨垫片304+PTFE304L+PTFE316+PTFE316L+PTFE石墨+304压盖ZG1Cr18Ni9TiZG00Cr18Ni10ZG1Cr18Ni12Mo2TiZG00Cr17Ni14Mo2WCB填料压环1Cr18Ni9Ti00Cr18Ni101Cr18Ni12Mo2Ti00Cr17Ni14Mo21Cr13螺栓1Cr17Ni21Cr17Ni21Cr17Ni21Cr17Ni235CrMoA螺母1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti1Cr18Ni9Ti45不锈钢截止阀结构图片：不锈钢截止阀规格尺寸：1.6MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011702.5MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426844966375011704.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300350400Lmm130150160180200230290310350400480600650750850950Hmm200243253280312321325355415460510700975111512501380Wmm120140160160200200240240280320360560600700800900重量kg56.5713.5163245608010713426849170585012346.4MPa主要连接尺寸及重量尺寸DN15202540506580100125150Lmm170190210230260300340380430550Hmm195228250325360410450485537646Wmm140160180200240280320360400450重量kg101315192535485612515710.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200250300Lmm170190210230260300340380430500550650775900Hmm19522825032536041045048553784092510151200Wmm100100120160160180200200240-----重量kg1012172530406892107-310590850104016.0MPa主要连接尺寸及重量尺寸DN1520253240506580100125150200Lmm170190210230260300340380430500550650Hmm148156175200231262470500557613671765Wmm100100120140160180360400450450500500重量kg4.647.4210.0712.315.229.716583125175249375)