• DYC-JQ電磁真空壓差閥
  • DYC-JQ電磁真(zhēn)空壓(yā)差閥
  • DYC-JQ電磁真空壓差(chà)閥
  • DYC-JQ電磁真空(kōng)壓(yā)差閥

DYC-JQ電磁真空壓差閥(fá)

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縮短了交貨期!

DYC-JQ電磁真空壓差閥(fá)概述

DYC-JQ電磁真空壓差閥是(shì)機械真空泵安全閥,安裝於機械真空(kōng)泵的進氣口,並與泵同步開(kāi)啟和關閉(bì)。當泵停止工作或電源突然中斷時,閥門利用(yòng)大氣(qì)壓力使(shǐ)閥板自動關閉,使真空係統保持真空(kōng)並將大氣充入泵腔內(nèi),從而(ér)避免泵油逆向流動而汙染真空係統。適用介質為純淨空氣和非腐蝕性氣體。

DYC-JQ Electro-vacuum Differential Pressure Valve

DYC-JQ electro-vacuum differential Pressure valve is a safely valve for mechanical vacuum pump. It is mounted at the intake nozzle of mechanical vacuum pump, synchronously opened and closed with the pump. In case that pump stops working or power supply is suddenly broken off, valve disc will be closed automatically under atmospheric pressure, to keep the vacuum system vacuum and the air charged into pump cavity, thus to prevent pump oil from reverse flow that can pollute the vacuum system. Applicable medium can be pure air or noncorrosive gases.

DYC-JQ型電磁真空壓差閥主要技術性能

Main Technical Performance

 適用範圍:Applicability  105~10-2Pa
 閥門漏率:Valve Leak Rate  ≤1.3×10-2Pa.L/S.
 適用溫度:Applicable Temperature  -30~+50℃
 線圍溫升:Coil Temperature Rise  ≤65℃
 開閉時間:Open-close Time  ≤3S
 電源電壓:Mains Voltage  220V/50Hz

主要(yào)零(líng)件材料(liào)

Materials of Main Parts

閥體(tǐ)、閥蓋、閥板:碳鋼或鋁合金(jīn)
隔膜:丁腈橡膠加滌綸綢

Body, bonnet and disc: carbon steel or aluminium alloy
Diaphragm: NBR and terylene silk

外形及連接尺寸(cùn)(mm)

Overall and Connection Dimensions(mm)

活套法(fǎ)蘭連接(GB6070 圖一)

Model
型號
DN Do D D2 n-φc A H
DYC-JQ50 50 90 110 55 4-φ9 70 203
DYC-JQ63 63 105 130 68 4-φ9 88 226
DYC-JQ80 80 125 145 85 8-φ9 98 260
DYC-JQ100 100 145 165 105 8-φ9 108 282
DYC-JQ160 160 200 225 165 8-φ12 158 350

快卸法蘭連接(GB4982 圖(tú)二)

Model
型號(hào)
DN D1 D A H B
DYC-JQ16 16 17.2 30 40 160 55
DYC-JQ25 25 26.2 40 50 170 60
DYC-JQ32 32 34.2 55 58 179 60
DYC-JQ40 40 41.2 55 65 187 70
DYC-JQ50 50 52.2 75 70 203 85

方體螺紋連接(JB919 圖三)

Model
型號(hào)
DN Do D2 h B H n-d
DYC-JQ16 16 42 22 28 48 148 4-M5
DYC-JQ25 25 55 29 35 58 155 4-M6
DYC-JQ32 32 64 36 40 68 160 4-M6
DYC-JQ40 40 70 44 44 80 166 4-M6
DYC-JQ50 50 90 55 56 94 189 4-M8
DYC-JQ65 65 105 70 65 115 205 4-M8
DYC-JQ80 80 125 85 75 140 250 4-M8


聯係方式

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