|  | DH44Y法蘭低溫止回閥 | 型號(hào):DH44Y | 口徑:DN50-DN250 | 壓力:150LB-600LB | 材質(zhì):碳鋼,低溫不銹鋼 |  | | |  | JHL41X多功能止回閥 | 型號(hào):JHL41X | 口徑:DN50-DN400 | 壓力:1.0mpa-6.4mpa | 材質(zhì):鑄鐵,鑄鋼,不銹鋼 |  | |
| | |  | H76X型對(duì)夾雙瓣式止回 | 型號(hào):H76X,H76H,H76W | 口徑:DN50-DN1000 | 壓力:1.6mpa-6.4mpa | 材質(zhì):碳鋼,不銹鋼 |  | | | | | | |  | H76X,H76H,H7 | 型號(hào):H76X,H76H,H76W | 口徑:DN50-DN1000 | 壓力:1.6mpa-6.4mpa | 材質(zhì):鑄鐵,鑄鋼,不銹鋼 |  | | |  | 對(duì)夾式蝶形止回閥H76X | 型號(hào):H76X,H76H,H76W | 口徑:DN50-DN1000 | 壓力:1.6mpa-6.4mpa | 材質(zhì):碳鋼,不銹鋼 |  | | | | |  | 鍛鋼自密封止回閥H64Y | 型號(hào):H64Y,H61Y | 口徑:DN15-DN50 | 壓力:900LB~2500LB | 材質(zhì):鍛鋼 |  | | |  | 對(duì)夾蝶形止回閥 | 型號(hào):H76X,H76H,H76W | 口徑:DN50-DN600 | 壓力:1.0mpa-6.4mpa | 材質(zhì):鑄鐵,鑄鋼,不銹鋼 |  | | |  | HH47、H47XF、H | 型號(hào):HH47X | 口徑:DN200-DN1400 | 壓力:1.0mpa-6.4mpa | 材質(zhì):鑄鐵,鑄鋼 |  | |