其压力有以下口径:H44W-320P/R DN15旋启式止回阀、H44W-320P/R DN20旋启式止回阀、H44W-320P/R DN25旋启式止回阀、H44W-320P/RDN32旋启式止回阀、H44W-320P/R DN40旋启式止回阀、H44W-320P/R DN50旋启式止回阀、H44W-320P/R DN65旋启式止回阀、H44W-320P/RDN80旋启式止回阀、H44W-320P/R DN100旋启式止回阀、H44W-320P/R DN125旋启式止回阀、H44W-320P/R DN150旋启式止回阀、H44W-320P/R DN200旋启式止回阀、H44W-320P/R DN250旋启式止回阀、H44W-320P/R DN300旋启式止回阀、H44W-320P/R DN350旋启式止回阀、H44W-320P/R DN400旋启式止回阀、H44W-320P/R DN450旋启式止回阀、H44W-320P/R DN500旋启式止回阀、H44W-320P/R DN600旋启式止回阀、H44W-320P/R DN700旋启式止回阀、H44W-320P/R DN800旋启式止回阀;
其压力有以下口径:H44W-160P/R DN15旋启式止回阀、H44W-160P/R DN20旋启式止回阀、H44W-160P/R DN25旋启式止回阀、H44W-160P/RDN32旋启式止回阀、H44W-160P/R DN40旋启式止回阀、H44W-160P/R DN50旋启式止回阀、H44W-160P/R DN65旋启式止回阀、H44W-160P/RDN80旋启式止回阀、H44W-160P/R DN100旋启式止回阀、H44W-160P/R DN125旋启式止回阀、H44W-160P/R DN150旋启式止回阀、H44W-160P/R DN200旋启式止回阀、H44W-160P/R DN250旋启式止回阀、H44W-160P/R DN300旋启式止回阀、H44W-160P/R DN350旋启式止回阀、H44W-160P/R DN400旋启式止回阀、H44W-160P/R DN450旋启式止回阀、H44W-160P/R DN500旋启式止回阀、H44W-160P/R DN600旋启式止回阀、H44W-160P/R DN700旋启式止回阀、H44W-160P/R DN800旋启式止回阀;
其压力有以下口径:H44W-100P/R DN15旋启式止回阀、H44W-100P/R DN20旋启式止回阀、H44W-100P/R DN25旋启式止回阀、H44W-100P/RDN32旋启式止回阀、H44W-100P/R DN40旋启式止回阀、H44W-100P/R DN50旋启式止回阀、H44W-100P/R DN65旋启式止回阀、H44W-100P/RDN80旋启式止回阀、H44W-100P/R DN100旋启式止回阀、H44W-100P/R DN125旋启式止回阀、H44W-100P/R DN150旋启式止回阀、H44W-100P/R DN200旋启式止回阀、H44W-100P/R DN250旋启式止回阀、H44W-100P/R DN300旋启式止回阀、H44W-100P/R DN350旋启式止回阀、H44W-100P/R DN400旋启式止回阀、H44W-100P/R DN450旋启式止回阀、H44W-100P/R DN500旋启式止回阀、H44W-100P/R DN600旋启式止回阀、H44W-100P/R DN700旋启式止回阀、H44W-100P/R DN800旋启式止回阀;
其压力有以下口径:H44W-64P/R DN15旋启式止回阀、H44W-64P/R DN20旋启式止回阀、H44W-64P/R DN25旋启式止回阀、H44W-64P/RDN32旋启式止回阀、H44W-64P/R DN40旋启式止回阀、H44W-64P/R DN50旋启式止回阀、H44W-64P/R DN65旋启式止回阀、H44W-64P/RDN80旋启式止回阀、H44W-64P/R DN100旋启式止回阀、H44W-64P/R DN125旋启式止回阀、H44W-64P/R DN150旋启式止回阀、H44W-64P/R DN200旋启式止回阀、H44W-64P/R DN250旋启式止回阀、H44W-64P/R DN300旋启式止回阀、H44W-64P/R DN350旋启式止回阀、H44W-64P/R DN400旋启式止回阀、H44W-64P/R DN450旋启式止回阀、H44W-64P/R DN500旋启式止回阀、H44W-64P/R DN600旋启式止回阀、H44W-64P/R DN700旋启式止回阀、H44W-64P/R DN800旋启式止回阀;
其压力有以下口径:H44W-40P/R DN15旋启式止回阀、H44W-40P/R DN20旋启式止回阀、H44W-40P/R DN25旋启式止回阀、H44W-40P/RDN32旋启式止回阀、H44W-40P/R DN40旋启式止回阀、H44W-40P/R DN50旋启式止回阀、H44W-40P/R DN65旋启式止回阀、H44W-40P/RDN80旋启式止回阀、H44W-40P/R DN100旋启式止回阀、H44W-40P/R DN125旋启式止回阀、H44W-40P/R DN150旋启式止回阀、H44W-40P/R DN200旋启式止回阀、H44W-40P/R DN250旋启式止回阀、H44W-40P/R DN300旋启式止回阀、H44W-40P/R DN350旋启式止回阀、H44W-40P/R DN400旋启式止回阀、H44W-40P/R DN450旋启式止回阀、H44W-40P/R DN500旋启式止回阀、H44W-40P/R DN600旋启式止回阀、H44W-40P/R DN700旋启式止回阀、H44W-40P/R DN800旋启式止回阀;


