卧式止回阀H41H-16 DN400，HGP-33A-L1919R

卧式止回阀H41H-16 DN350，HGP-33A-L1717R

卧式止回阀H41H-16 DN300，

卧式止回阀H41H-16 DN250，HGP-33A-L1414R

卧式止回阀H41H-16 DN200，HGP-33A-L1313R

卧式止回阀H41H-16 DN150，HGP-33A-L1111R

卧式止回阀H41H-16 DN125，

卧式止回阀H41H-16 DN100，HGP-33A-L88R

卧式止回阀H41H-16 DN80，HGP-33A-L66R

卧式止回阀H41H-16 DN65，HGP-33A-L44R

底阀H42X-10 DN900，HGP-33A-F2525L

底阀H42X-10 DN800，

底阀H42X-10 DN500，HGP-33A-F1717L

底阀H42X-10 DN450，

底阀H42X-10 DN350，HGP-33A-F1313L