H41F衬氟止回阀产品特点：法兰连接衬氟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H41JH41FsH44JH44FsH41-F3/F46止回阀。主要外形和连接尺寸：公称通径标准值参考值DN（mmNPSinchLDD1D2fbZ-φdBHWTkgPN1.0MPa151/21309565452144-φ14105555203/415010575552164-φ1411558725116011585652164-φ141286093211/4180135100782184-φ1814575114011/2200145110853184-φ181608213.55022301601251003204-φ1817895186521/22901801451203204-φ1820510522803,3101951601353224-φ182301202810043502151801553228-φ182551353412554002452101853248-φ18305158581506480