| |  | 緩閉式止回閥 | | 型號:HH44X、HH44T、HH44H | | 口徑:DN50-DN800 | | 壓力:1.0mpa-2.5mpa | | 材質:鑄鐵，鑄鋼 |  | | |  | 高壓對焊止回閥 | | 型號:H62Y | | 口徑:DN25-DN150 | | 壓力:16.0mpa-25.0mpa | | 材質:碳鋼，不銹鋼 | | |
|  | 高溫高壓止回閥 | | 型號:H61Y,H41Y | | 口徑:DN25-DN600 | | 壓力:Class1500～2500Lb | | 材質:碳鋼，不銹鋼 | | | |  | 高溫高壓焊接止回閥 | | 型號:H61Y,H64Y | | 口徑:DN25-DN600 | | 壓力:Class1500～2500Lb | | 材質:碳鋼，不銹鋼 | | | |  | 高溫高壓電站止回閥 | | 型號:H44Y,H41Y | | 口徑:DN25-DN600 | | 壓力:PN20.0～32.0Mpa | | 材質:cz332 | | | |  | H42H(H42Y)立式 | | 型號:H42W，H42H | | 口徑:DN25-DN200 | | 壓力:1.6mpa-6.4mpa | | 材質:鑄鋼，不銹鋼 | | | |  | H40Fs浮球式襯氟塑料 | | 型號:H40Fs | | 口徑:DN15-DN200 | | 壓力:0.6mpa-6.4mpa | | 材質:鑄鐵，鑄鋼 | | | |  | H41X防水錘消聲止回閥 | | 型號:H41X | | 口徑:DN40-DN500 | | 壓力:1.0mpa-2.5mpa | | 材質:鑄鐵，鑄鋼 | | | |  | 法蘭旋啟式止回閥 | | 型號:H44H | | 口徑:DN40-DN500 | | 壓力:1.6mpa-6.4mpa | | 材質:碳鋼，不銹鋼 | | | |  | 法蘭升降式止回閥 | | 型號:H41H | | 口徑:DN32-DN200 | | 壓力:1.6mpa-10.0mpa | | 材質:碳鋼，不銹鋼 | | | |  | 法蘭立式止回閥H42W， | | 型號:H42W，H42H | | 口徑:DN25-DN200 | | 壓力:1.6mpa-6.4mpa | | 材質:不銹鋼，碳鋼 | | | |  | 法蘭自密封鍛鋼止回閥 | | 型號:H41Y | | 口徑:DN15-DN50 | | 壓力:150LB-600LB | | 材質:鍛鋼 | | |
