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紧急放空人孔(HXF-R型) Emergency Vent Manhole Corer
紧急放空人孔是快速泄压装置,其技术性能、主要零部件材料与HXF-HR呼吸人孔相同。
Emergency vent Manhole Cover is a kind of rapid relief-pressure device.Its technical performance, main material and main parts’materialare the same as HXF-HR type breather manholes.
紧急放空人孔“设备材质” Materials of construction:
NO | 1 | 2 | 3 | 4 | 5 |
构件 Component | 壳体 Body | 阀杆 Stem Guide | 阀盘 Pressure Disk | 阀座 Pressure Seat | 阀套 Coating |
材质 Material | 不锈钢 Steel 铝合金 Aluminums 碳钢 Casting | 304 316 316L PTFE | 304 316 316L PTFE | 304 316 316L PTFE | 304 316 316L PTFE |
备注:连接标准:HG 、GB、 ANSI、 JIS、 DIN等等.
Standard Connection:HG、GB、ANSI、JIS、DIN、ect.
操作压力:+1961pa (+200mmH2O)
Operating Pressure:+1961pa (+200mmH2O)
紧急放空人孔“尺寸表” Dimension table:
DN | 450 | 500 | 600 | 700 | 750 |
L | 370 | 380 | 480 | 540 | 600 |
H | 658 | 708 | 808 | 908 | 955 |
紧急放空人孔“订货须知” Order Construction:
1、订货时请注明产品尺寸、操作压力及材质。
Please give clear indication of Dimension,operating pressure and material.
2、当需要其他标准法兰、材质或操作压力时请在订货时注明。
Please give clear indication of flange,material and operating pressure if you need other standard.
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