| |  | 橡膠瓣止回閥HC44X（ | | 型號:HC44X（SFCV）、H44X | | 口徑:DN40-DN400 | | 壓力:1.0mpa-4.0mpa | | 材質(zhì):碳鋼，鑄鐵 |  | | |  | HQ41X、HQ44X、 | | 型號:HQ41X、HQ44X、HQ45X | | 口徑:DN50-DN350 | | 壓力:1.0mpa-4.0mpa | | 材質(zhì):碳鋼，鑄鐵 | | |
|  | H44H鑄鋼旋啟式止回閥 | | 型號:H44H | | 口徑:DN40-DN500 | | 壓力:1.6mpa-10.0mpa | | 材質(zhì):鑄鋼 | | | |  | H41H鑄鋼升降式止回閥 | | 型號:H41H | | 口徑:DN32-DN200 | | 壓力:1.6mpa-10.0mpa | | 材質(zhì):鑄鋼 | | | |  | 旋啟式止回閥H44H | | 型號:H44H | | 口徑:DN40-DN500 | | 壓力:1.6mpa-10.0mpa | | 材質(zhì):鑄鋼，碳鋼 | | | |  | H44H旋啟式高壓止回閥 | | 型號:H44H | | 口徑:DN50-DN300 | | 壓力:16.0mpa-25.0mpa | | 材質(zhì):鑄鋼，不銹鋼 | | | |  | 旋啟式高溫止回閥H44H | | 型號:H44H,H44Y | | 口徑:DN50-DN300 | | 壓力:16.0mpa-25.0mpa | | 材質(zhì):鑄鋼，不銹鋼 | | | |  | H44F46旋啟式襯氟止 | | 型號:H44F46 | | 口徑:DN25-DN400 | | 壓力:1.6mpa-2.5mpa | | 材質(zhì):鑄鐵，鑄鋼 | | | |  | XH81排污橡膠止回閥 | | 型號:XH81 | | 口徑:DN15-DN50 | | 壓力:yl364 | | 材質(zhì):鑄鐵，鑄鋼 | | | |  | LH45限流止回閥 | | 型號:LH45 | | 口徑:DN50-DN500 | | 壓力:1.6mpa | | 材質(zhì):鑄鐵，鑄鋼 | | | |  | HQ41X無磨損球形止回 | | 型號:HQ41X | | 口徑:DN50-DN350 | | 壓力:1.0mpa-1.6mpa | | 材質(zhì):鑄鐵，鑄鋼 | | | |  | H14W黃銅臥式止回閥 | | 型號:H14W | | 口徑:DN15-DN100 | | 壓力:1.6mpa-10.0mpa | | 材質(zhì):黃銅 | | |
