H44F46型旋启式衬氟止回阀 法兰止回阀
发布时间：2023-12-16 10:52 点击:1次
H44F46型旋启式衬氟止回阀：轴与阀瓣设计为一体，全部衬FEP的（销）轴，镶嵌在阀体与阀盖之间形成的特殊凹槽内，启闭灵活，密封可靠。2、H42F6立式衬氟止回阀：衬氟阀瓣沿阀体通路轴线做升降运动。3、H41F46升降式衬氟止回阀：衬氟阀瓣垂直于阀体进、出口轴线作升降运动。耐腐蚀衬氟止回阀–主要零部件材料零件名称碳钢不锈钢CPRPLRL阀体、阀盖、阀瓣WCBCF8CF8MCF3CF3M内衬材料FEP（F46）、PTFE（F4）、PFA（可溶性聚四氟乙烯）、PO（聚烯烃）、PE（超高分子量聚乙烯）螺栓351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti螺母450Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9公称压力PN（MPa）公称通径主要尺寸（mm）DN（mm）NPS（in）LL1L2DD1D2fbZ-d1.6151/2130130809565453154-14203/41501509010575553174-1425116016010011585653174-14321-1/4180180110140100753194-18401-1/2200200125150110853194-185022302301401651251003214-18652-1/22902901601851451203214-188033103101852001601353228-1810043503502102201801553238-1812554004002502502101854248-1815064804803002852402104268-23200860049538034029526542612-232501062060042040535532042812-262.5151/2130130809565453154-14203/41501509010575553174-1425116016010011585653174-14321-1/4180180110140100753194-18401-1/2200200125150110853194-185022302301401651251003214-18652-1/22902901601851451203238-188033103101852001601353258-1810043503502102351901553258-2212554004002502702201854288-2615064804803003002502104308-26200860049538036031027543212-262501062060042042537033043412-30