| H74H对夹圆片式止回阀 | 型号:H74H 口径:DN50~600mm 压力:1.0~4.0Mpa 材质:铸钢、不锈钢、合金钢等 |
| | H71H对夹升降式止回阀 | 型号:H71H 口径:DN50~DN1200mm 压力:1.0~2.5MPa 材质:铸钢、不锈钢等 |
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| HC41X消声止回阀 | 型号:HC41X 口径:DN40~500mm 压力:1.0~2.5Mpa 材质:铸钢、不锈钢、合金钢等 |
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| H42X静音止回阀 | 型号:H42X 口径:DN50~500mm 压力:1.0~2.5Mpa 材质:球墨铸铁、铸钢、不锈钢等 |
| | HH44X微阻缓闭止回阀 | 型号:HH44X 口径:DN40~800mm 压力:1.0~2.5Mpa 材质:球墨铸铁、铸钢、不锈钢等 |
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| | HQ41X滚球式球形止回阀 | 型号:HQ41X 口径:DN50~350mm 压力:1.0~2.5Mpa 材质:球墨铸铁、铸钢、不锈钢等 |
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| HC44X橡胶瓣止回阀 | 型号:HC44X 口径:DN40~400mm 压力:1.0~2.5Mpa 材质:球墨铸铁、铸钢、不锈钢等 |
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| PH44H排渣止回阀 | 型号:PH44H 口径:DN50~500mm 压力:1.0~2.5Mpa 材质:铸钢、不锈钢等 |
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