|  | HF-4-3乙炔阻火器 | 型號(hào):HF-4-3 口徑:DN15~200mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等
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|  | ZGB-II抽屜阻火器 | 型號(hào):ZGB-II 口徑:DN50~500mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等 |
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 | ZHQ-B氫氣阻火器 | 型號(hào):ZHQ-B 口徑:DN20~150mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等 |
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 | GZW-1防爆管道阻火器 | 型號(hào):GZW-1 口徑:DN20~200mm 壓力:1.0~1.6MPa 材質(zhì):球墨鑄鐵、鑄鋼、不銹鋼等 |
|  | ZHQ-1礫石阻火器 | 型號(hào):ZHQ-1 口徑:DN15~250mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等 |
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 | ZHQ-1管道阻火器 | 型號(hào):FWL-1 口徑:DN25~400mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等 |
|  | ZGB絲口阻火器 | 型號(hào):ZGB 口徑:DN15~100mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等 |
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 | GYW-1鑄鋼管道阻火器 | 型號(hào):GYW-1 口徑:DN20~600mm 壓力:1.0~1.6MPa 材質(zhì):鑄鋼、不銹鋼等
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|  | GYW不銹鋼管道阻火器 | 型號(hào):GYW 口徑:DN20~300mm 壓力:1.0~1.6MPa 材質(zhì):碳鋼、不銹鋼等 |
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