其压力有以下口径:H41W-320P/R DN15升降式止回阀、H41W-320P/R DN20升降式止回阀、H41W-320P/R DN25升降式止回阀、H41W-320P/RDN32升降式止回阀、H41W-320P/R DN40升降式止回阀、H41W-320P/R DN50升降式止回阀、H41W-320P/R DN65升降式止回阀、H41W-320P/RDN80升降式止回阀、H41W-320P/R DN100升降式止回阀、H41W-320P/R DN125升降式止回阀、H41W-320P/R DN150升降式止回阀、H41W-320P/R DN200升降式止回阀、H41W-320P/R DN250升降式止回阀、H41W-320P/R DN300升降式止回阀、H41W-320P/R DN350升降式止回阀、H41W-320P/R DN400升降式止回阀、H41W-320P/R DN450升降式止回阀、H41W-320P/R DN500升降式止回阀、H41W-320P/R DN600升降式止回阀、H41W-320P/R DN700升降式止回阀、H41W-320P/R DN800升降式止回阀;
其压力有以下口径:H41W-160P/R DN15升降式止回阀、H41W-160P/R DN20升降式止回阀、H41W-160P/R DN25升降式止回阀、H41W-160P/RDN32升降式止回阀、H41W-160P/R DN40升降式止回阀、H41W-160P/R DN50升降式止回阀、H41W-160P/R DN65升降式止回阀、H41W-160P/RDN80升降式止回阀、H41W-160P/R DN100升降式止回阀、H41W-160P/R DN125升降式止回阀、H41W-160P/R DN150升降式止回阀、H41W-160P/R DN200升降式止回阀、H41W-160P/R DN250升降式止回阀、H41W-160P/R DN300升降式止回阀、H41W-160P/R DN350升降式止回阀、H41W-160P/R DN400升降式止回阀、H41W-160P/R DN450升降式止回阀、H41W-160P/R DN500升降式止回阀、H41W-160P/R DN600升降式止回阀、H41W-160P/R DN700升降式止回阀、H41W-160P/R DN800升降式止回阀;
其压力有以下口径:H41W-100P/R DN15升降式止回阀、H41W-100P/R DN20升降式止回阀、H41W-100P/R DN25升降式止回阀、H41W-100P/RDN32升降式止回阀、H41W-100P/R DN40升降式止回阀、H41W-100P/R DN50升降式止回阀、H41W-100P/R DN65升降式止回阀、H41W-100P/RDN80升降式止回阀、H41W-100P/R DN100升降式止回阀、H41W-100P/R DN125升降式止回阀、H41W-100P/R DN150升降式止回阀、H41W-100P/R DN200升降式止回阀、H41W-100P/R DN250升降式止回阀、H41W-100P/R DN300升降式止回阀、H41W-100P/R DN350升降式止回阀、H41W-100P/R DN400升降式止回阀、H41W-100P/R DN450升降式止回阀、H41W-100P/R DN500升降式止回阀、H41W-100P/R DN600升降式止回阀、H41W-100P/R DN700升降式止回阀、H41W-100P/R DN800升降式止回阀;
其压力有以下口径:H41W-64P/R DN15升降式止回阀、H41W-64P/R DN20升降式止回阀、H41W-64P/R DN25升降式止回阀、H41W-64P/RDN32升降式止回阀、H41W-64P/R DN40升降式止回阀、H41W-64P/R DN50升降式止回阀、H41W-64P/R DN65升降式止回阀、H41W-64P/RDN80升降式止回阀、H41W-64P/R DN100升降式止回阀、H41W-64P/R DN125升降式止回阀、H41W-64P/R DN150升降式止回阀、H41W-64P/R DN200升降式止回阀、H41W-64P/R DN250升降式止回阀、H41W-64P/R DN300升降式止回阀、H41W-64P/R DN350升降式止回阀、H41W-64P/R DN400升降式止回阀、H41W-64P/R DN450升降式止回阀、H41W-64P/R DN500升降式止回阀、H41W-64P/R DN600升降式止回阀、H41W-64P/R DN700升降式止回阀、H41W-64P/R DN800升降式止回阀;
其压力有以下口径:H41W-40P/R DN15升降式止回阀、H41W-40P/R DN20升降式止回阀、H41W-40P/R DN25升降式止回阀、H41W-40P/RDN32升降式止回阀、H41W-40P/R DN40升降式止回阀、H41W-40P/R DN50升降式止回阀、H41W-40P/R DN65升降式止回阀、H41W-40P/RDN80升降式止回阀、H41W-40P/R DN100升降式止回阀、H41W-40P/R DN125升降式止回阀、H41W-40P/R DN150升降式止回阀、H41W-40P/R DN200升降式止回阀、H41W-40P/R DN250升降式止回阀、H41W-40P/R DN300升降式止回阀、H41W-40P/R DN350升降式止回阀、H41W-40P/R DN400升降式止回阀、H41W-40P/R DN450升降式止回阀、H41W-40P/R DN500升降式止回阀、H41W-40P/R DN600升降式止回阀、H41W-40P/R DN700升降式止回阀、H41W-40P/R DN800升降式止回阀;


                                
                                
                    