衬氟旋启式止回阀产品的详细资料：产品型号：H44F46产品名称：衬氟旋启式止回阀产品特点：法兰连接止回阀设计与制造符合中国国家标准基本结构形式：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H41J,H41Fs,H44J,H44Fs,H41F3/F46止回阀。遵循规范STANDARD设计与制造GB12235/GB12236结构长度GB12221/JB96法兰尺寸JB78/JB79（GBHGSH）试验压力GB/T13927☆标志JY☆供货衬氟旋启式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）1Cr13/35WCB　1Cr18Ni9/CF8　00Cr17Ni14Mo2/CF3M4螺栓35351Cr17Ni21Cr17Ni21Cr18Ni9Ti1Cr18Ni9Ti5螺母45450Cr18Ni90Cr18Ni90Cr18Ni90Cr18Ni9衬氟旋启式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-Φ121286063211/418012090702164-Φ141457574011/2200130100803164-Φ14160828502230140110903164-Φ1417895106521/22901601301103164-Φ14205105208033101851501253184-Φ182301202510043502051701453184-Φ182551353012554002352001753208-Φ183051585015064802602252003208-Φ183451806520084953152802553228-Φ184152151372501062237033531032412-Φ184902401503001269843539536242412-Φ235402651853501478748544541242612-Φ235853002154001691453549546242816-Φ236253602444501897859055051842816-Φ236803852765002097864060056843016-Φ23740415315