| GFQ-2全天候呼吸阀 | 型号:GFQ-2 口径:DN25~400mm 压力:1.0~1.6MPa 材质:球墨铸铁、铸钢、不锈钢等 |
| | SHJ阻火呼吸人孔 | 型号:SHJ 口径:DN25~300mm 压力:1.0~1.6MPa 材质:球墨铸铁、铸钢、不锈钢等
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| | ZXF真空泄压阀 | 型号:ZXF 口径:DN50~250mm 压力:1.0~1.6MPa 材质:球墨铸铁、铸钢、不锈钢等
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| | HXF4带呼出接管呼吸阀 | 型号:HXF4 口径:DN25~200mm 压力:1.0~1.6MPa 材质:球墨铸铁、铸钢、不锈钢等 |
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| ZFQ-1防爆阻火呼吸阀 | 型号:ZFQ-1 口径:DN25~400mm 压力:1.0~1.6MPa 材质:球墨铸铁、铸钢、不锈钢等 |
| | ZZF防爆阻火呼吸阀 | 型号:ZZF 口径:DN50~DN250mm 压力:1.6~2.5MPa 材质:铸钢、不锈钢等 |
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