一.【旋启式衬氟止回阀】简介: 产品型号:H44J/FS型 产品名称:衬里止回阀 产品特点:法兰连接止回阀符合标准基本结构形式:旋启式、直通升降式公称压力PN0.6~1.6(MPa)公称通径DN15~500(mm)基本型号H41JH41Fs H44J H44Fs H41-F3/F46止回阀。 遵循规范STANDARD设计与制造GB12235/GB12236结构长度GB12221/JB96(长一短系列)法兰尺寸JB78/JB79(GB HG SH)试验压力GB/T13927标志GB12220供货GB/T12252 二、【旋启式衬氟止回阀】主要零件材料表: 序号零件名称灰铸铁铸钢不锈钢超低碳不锈钢ZCPRPLRL1阀体、阀盖HT250WCBCF8CF8MCF3CF3M2衬里层/阀盖衬硬橡胶(NR)FEP(F46)PCTFE(F3)PFA(可溶性聚四氟乙烯)3轴、阀瓣(板)1 Cr13/35WCB 1Cr18Ni9/CF8 00Cr17Ni14Mo2/CF3M4螺栓35351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti5螺母45450Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9 三、【旋启式衬氟止回阀】主要连接尺寸及重量: 公称通径标准值参考值DN(mm)NPS(inch)LDD1D2fbZ-ΦdBHW(kg)PN0.6(MPa)151/21308055402124-Φ12105554203/41509065502144-Φ1211558525116010075602144-Φ12128606321 1/418012090702164-Φ14145757401 1/2200130100803164-Φ14160828502230140110903164-Φ141789510652 1/22901601301103164-Φ14205105208033101851501253184-Φ182301202510043502051701453184-Φ182551353012554002352001753208-Φ183051585015064802602252003208-Φ183451806520084953152802553228-Φ184152151372501062237033531032412-Φ184902401503001269843539536242412-Φ235402651853501478748544541242612-Φ235853002154001691453549546242816-Φ236253602444501897859055051842816-Φ236803852765002097864060056843016-Φ23740415315 |