Your location：Home → Pump valve fittings → valve products → Breathing valve | flame arrester → GRK系列垂直吊(水平吊)人孔 |
Product name： | GRK系列垂直吊(水平吊)人孔 | |||||
| specification： |   Zoom in on the image |
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| Category： | Pump valve fittings -- 呼吸阀|阻火器 | ||||||
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Price： | factory price | |||||
| Brand： | Shanghai | ||||||
| Place of Origin： | China | ||||||
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Available Quantity： | batch | |||||
| delivery cycle： | Spot goods (or inquire by telephone) | ||||||
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GRK系列垂直吊水平吊人孔工作原理
人孔装于油罐下部，人可以由此孔子进出，出厂时不带加强板。
订货时请注明产品名称、型号、规格。
型号意义: 
主要技术参数
控制压力：+200毫米=-45毫米水柱
订货时请注明产品名称、型号、规格。
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