| H74H對夾圓片式止回閥 | 型號:H74H 口徑:DN50~600mm 壓力:1.0~4.0Mpa 材質:鑄鋼、不銹鋼、合金鋼等 |
| | H71H對夾升降式止回閥 | 型號:H71H 口徑:DN50~DN1200mm 壓力:1.0~2.5MPa 材質:鑄鋼、不銹鋼等 |
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| HC41X消聲止回閥 | 型號:HC41X 口徑:DN40~500mm 壓力:1.0~2.5Mpa 材質:鑄鋼、不銹鋼、合金鋼等 |
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| H42X靜音止回閥 | 型號:H42X 口徑:DN50~500mm 壓力:1.0~2.5Mpa 材質:球墨鑄鐵、鑄鋼、不銹鋼等 |
| | HH44X微阻緩閉止回閥 | 型號:HH44X 口徑:DN40~800mm 壓力:1.0~2.5Mpa 材質:球墨鑄鐵、鑄鋼、不銹鋼等 |
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| | HQ41X滾球式球形止回閥 | 型號:HQ41X 口徑:DN50~350mm 壓力:1.0~2.5Mpa 材質:球墨鑄鐵、鑄鋼、不銹鋼等 |
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| HC44X橡膠瓣止回閥 | 型號:HC44X 口徑:DN40~400mm 壓力:1.0~2.5Mpa 材質:球墨鑄鐵、鑄鋼、不銹鋼等 |
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| PH44H排渣止回閥 | 型號:PH44H 口徑:DN50~500mm 壓力:1.0~2.5Mpa 材質:鑄鋼、不銹鋼等 |
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