緊急放空人孔
緊急放空人孔(HXF-R型) Emergency Vent Manhole Corer
緊急放空人孔是快速泄壓裝置,其技術(shù)性能、主要零部件材料與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.
緊急放空人孔“設(shè)備材質(zhì)" Materials of construction:
NO | 1 | 2 | 3 | 4 | 5 |
構(gòu)件 Component | 殼體 Body | 閥桿 Stem Guide | 閥盤 Pressure Disk | 閥座 Pressure Seat | 閥套 Coating |
材質(zhì) Material | 不銹鋼 Steel 鋁合金 Aluminums 碳鋼 Casting | 304 316 316L PTFE | 304 316 316L PTFE | 304 316 316L PTFE | 304 316 316L PTFE |
備注:連接標(biāo)準(zhǔn):HG 、GB、 ANSI、 JIS、 DIN等等.
Standard Connection:HG、GB、ANSI、JIS、DIN、ect.
操作壓力:+1961pa (+200mmH2O)
Operating Pressure:+1961pa (+200mmH2O)
緊急放空人孔“尺寸表" Dimension table:
DN | 450 | 500 | 600 | 700 | 750 |
L | 370 | 380 | 480 | 540 | 600 |
H | 658 | 708 | 808 | 908 | 955 |
緊急放空人孔“訂貨須知" Order Construction:
1、訂貨時(shí)請注明產(chǎn)品尺寸、操作壓力及材質(zhì)。
Please give clear indication of Dimension,operating pressure and material.
2、當(dāng)需要其他標(biāo)準(zhǔn)法蘭、材質(zhì)或操作壓力時(shí)請?jiān)谟嗀洉r(shí)注明。
Please give clear indication of flange,material and operating pressure if you need other standard.
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