ASCO美國(guó)238系列電磁閥技術(shù)介紹  

Two way shut-off valves for the control of cold and hot water

? Zero bar minimum operating pressure

? Valves are designed to reduce waterhammer

? Self-cleaning device located in the bleed orifi ce to guarantee an optimal

兩路截止閥，用于控制冷熱水?零桿較工作壓力?閥門旨在減少水錘?自動(dòng)清潔裝置位于出血通道內(nèi)，以較佳狀態(tài)性能?電磁閥符合所有相關(guān)EC指令微分閥門也可以提供EPDM（乙烯 - 丙烯）密封件和圓盤。 使用適當(dāng)?shù)目蛇x附加信件鑒定?防爆外殼適用于ATEX指令94/9 / EC中的1 / 21-2 / 22，2-3類區(qū)域（參見(jiàn)“防爆電磁閥”部分）?WRAS批準(zhǔn)?其他管道連接可根據(jù)要求提供?插頭帶有可視指示和峰值電壓抑制，或者電纜長(zhǎng)度為2米

? The solenoid valves satisfy all relevant EC Directives

Differential

Valves can also be supplied with EPDM (ethylene-propylene) seals and discs. Use the appropriate optional suffi x letter for

identifi cation

? Explosionproof enclosures for use in zones 1/21-2/22, categories 2-3 to ATEX Directive 94/9/EC (see “Explosionproof solenoids” section)

? WRAS approval

? Other pipe connections are available on request

? Plug with visual indication and peak voltage suppression or with cable length of 2m

ASCO美國(guó)238系列電磁閥技術(shù)介紹