性能規(guī)范 Property specification用途及特點Purpose and characteristic本蝶閥適用于高溫、高壓、防火、保溫等管道上作啟閉或調節(jié)介質之用。其主要特點如下:1、結構緊湊、體積小、重量輕、操作靈活、使用方便;2、采用三維偏心彈性或多層次硬密封結構,其密封性能可靠達到零泄漏;3、此閥無法蘭,對管道的保溫包扎帶來很大方便和美觀。4、具有耐高溫、高壓、耐腐蝕、耐磨損......
詳細介紹
對焊式金屬硬密封蝶閥
Both weld type metallic hard sealing buterfly valve
性能規(guī)范 Property specification
用途及特點Purpose and characteristic
本蝶閥適用于高溫、高壓、防火、保溫等管道上作啟閉或調節(jié)介質之用。
其主要特點如下:
1、結構緊湊、體積小、重量輕、操作靈活、使用方便;
2、采用三維偏心彈性或多層次硬密封結構,其密封性能可靠達到零泄漏;
3、此閥無法蘭,對管道的保溫包扎帶來很大方便和美觀。
4、具有耐高溫、高壓、耐腐蝕、耐磨損等特點。
This kind of butterftly valve is suitable for hightemperature,high pressure,
firepro-of,jacketetc.pipe as atart and or adust medium,the main characteristicasbelow:
1.Compact configuration,tiny bulk,light and operate skillfully and conveniently.
2.It adopt therr-dimensional elasticity or multiple layers hard sealing co-nfiguration,
the hermetical capability can reach to zero leakage.
3.This kind of valve with no flange,which makes pipe elegantly and binding upco-nveniently.
4.lt has characteristic of high temperature resistant,high pressure resepsis wearable etc.
傳動型式Drive type
蝸輪傳動、氣動傳動、電動傳動。
Worm wheel drive,pneumatic dlive,electic dive.
設計、制造標準
Standard for design and manufacture
焊接尺寸Jointing dimension:GB/T 12224;ANSI
B16.25;DIN2559
結構長度Structure length:GB/T 12221-1989;
AP1609
壓力試驗Pressure test:GB/T 13927-1992;AP1598
主要技術參數Main technology parameter
公稱通徑Nominal diameter
DN(mm)
50~200
公稱壓力Nominal presure
PN(MPa)
0.6
1.0
1.6
2.5
4.0
試驗壓力
Ps(MPa)
Test pressure
強度試驗Strength test
0.9
1.5
2.4
3.75
6.0
密封試驗Seal test
0.66
1.1
1.76
2.75
4.4
氣密封試驗Gas seal test
0.6
0.6
0.6
0.6
0.6
適用介質Applicable medium
水、蒸氣、油品、酸類腐蝕性等。Water,steam,oil,acid corosive and so on.