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.
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 |
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 (+300mmH2O)
Operating Pressure:+1961pa (+300mmH2O)
尺寸表 Dimension table:
DN |
450 |
500 |
600 |
700 |
750 |
L |
370 |
380 |
480 |
540 |
600 |
H |
658 |
708 |
808 |
908 |
955 |
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.