| |  | DH44Y法蘭低溫止回閥 | | 型號:DH44Y | | 口徑:DN50-DN250 | | 壓力:150LB-600LB | | 材質:碳鋼，低溫不銹鋼 |  | | |  | JHL41X多功能止回閥 | | 型號:JHL41X | | 口徑:DN50-DN400 | | 壓力:1.0mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | |
|  | H74H、H74X對夾單 | | 型號:H74H,H74X | | 口徑:DN50-DN600 | | 壓力:1.0mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | H76X型對夾雙瓣式止回 | | 型號:H76X,H76H,H76W | | 口徑:DN50-DN1000 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | H71XT對夾式消聲止回 | | 型號:H71XT | | 口徑:DN40-DN250 | | 壓力:1.0mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | H72H對夾式高壓止回閥 | | 型號:H72H | | 口徑:DN10-DN200 | | 壓力:20.0mpa-32.0mpa | | 材質:不銹鋼，珞鉬鋼 | | | |  | H76X,H76H,H7 | | 型號:H76X,H76H,H76W | | 口徑:DN50-DN1000 | | 壓力:1.6mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | 對夾式蝶形止回閥H76X | | 型號:H76X,H76H,H76W | | 口徑:DN50-DN1000 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | H71H，H71W對夾升 | | 型號:H71H，H71W | | 口徑:DN15-DN200 | | 壓力:1.6mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | 鍛鋼自密封止回閥H64Y | | 型號:H64Y,H61Y | | 口徑:DN15-DN50 | | 壓力:900LB～2500LB | | 材質:鍛鋼 | | | |  | 對夾蝶形止回閥 | | 型號:H76X，H76H，H76W | | 口徑:DN50-DN600 | | 壓力:1.0mpa-6.4mpa | | 材質:鑄鐵，鑄鋼，不銹鋼 | | | |  | HH47、H47XF、H | | 型號:HH47X | | 口徑:DN200-DN1400 | | 壓力:1.0mpa-6.4mpa | | 材質:鑄鐵，鑄鋼 | | |
