| |  | HX7型带接管单（呼）吸 | | 型号:HX7型 | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 |  | | |  | HXF2带双接管（阻火） | | 型号:HXF2 | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | |
| | |  | HXF4型带呼出接管（阻 | | 型号:HXF4型 | | 口径:DN25-DN500 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | GDF-II型接管快开呼 | | 型号:GDF-II | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | HX4带呼出接管呼吸阀 | | 型号:HX4 | | 口径:DN25-DN500 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | QZF-2000型全天候 | | 型号:QZF-2000型 | | 口径:DN25-DN600 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | GFQ-2型全天候呼吸阀 | | 型号:GFQ-2型 | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | ZFQ-1型防爆阻火呼吸 | | 型号:ZFQ-1 | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | HXF5型新型阻火单呼（ | | 型号:HXF5 | | 口径:DN25-DN500 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | LFH-R型呼吸人孔 | | 型号:LFH-R型 | | 口径:DN25-DN300 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | | |  | QHXF-2000型全天 | | 型号:QHXF-2000型 | | 口径:DN50-DN600 | | 压力:1.6mpa-6.4mpa | | 材质:碳钢，不锈钢 | | |
