|  | 微阻球形止回閥 | 型號:HQ44X,HQ45X | 口徑:DN50-DN1000 | 壓力:1.0~1.6MPa | 材質(zhì):鑄鐵、球鐵、鑄鋼 |  | | |  | HQ44X,HQ45X微 | 型號:HQ44X,HQ45X | 口徑:DN50-DN1000 | 壓力:1.0~1.6MPa | 材質(zhì):鑄鋼,鑄鐵 |  | |
|  | HH44X、HH44T、 | 型號:HH44X、HH44T、HH44H | 口徑:DN40-DN800 | 壓力:1.0mpa~6.4mpa | 材質(zhì):鑄鋼,鑄鐵,不銹鋼 |  | | |  | HH48X微阻緩閉蝶型消 | 型號:HH48X | 口徑:DN200-DN1400 | 壓力:1.0mpa-6.4mpa | 材質(zhì):鑄鐵,鑄鋼 |  | | |  | HH46X微阻緩閉蝶式止 | 型號:HH46X、HH48X、HH49X | 口徑:DN40-DN1000 | 壓力:1.0mpa~2.5mpa | 材質(zhì):鑄鐵,鑄鋼 |  | | |  | 銅絲口止回閥H14W | 型號:H14W | 口徑:DN15-DN50 | 壓力:1.6-2.5MPA | 材質(zhì):黃銅 |  | | |  | H41W-16T-25T | 型號:H41W | 口徑:DN25-DN150 | 壓力:1.6mpa-2.5mpa | 材質(zhì):黃銅 |  | | |  | H44H~H44W旋啟式 | 型號:H44H~H44W | 口徑:DN40-DN500 | 壓力:1.6mpa-10.0mpa | 材質(zhì):鑄鋼,不銹鋼 |  | | |  | H41H碳鋼升降式止回閥 | 型號:H41H | 口徑:DN32-DN200 | 壓力:1.6mpa-16.0mpa | 材質(zhì):鑄鋼,不銹鋼 |  | | | | |  | 碳鋼直通升降式止回閥H4 | 型號:H41H | 口徑:DN32-DN200 | 壓力:1.6mpa-10.0mpa | 材質(zhì):碳鋼,不銹鋼 |  | | |  | H42Y升降式高壓止回閥 | 型號:H42Y | 口徑:DN10-DN200 | 壓力:16.0mpa-32.0mpa | 材質(zhì):鑄鋼,不銹鋼 |  | |