ASCO美国238系列电磁阀技术介绍

ASCO美国238系列电磁阀技术介绍  

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

两路截止阀，用于控制冷热水•零杆较工作压力•阀门旨在减少水锤•自动清洁装置位于出血通道内，以较佳状态性能•电磁阀符合所有相关EC指令微分阀门也可以提供EPDM（乙烯 - 丙烯）密封件和圆盘。 使用适当的可选附加信件鉴定•防爆外壳适用于ATEX指令94/9 / EC中的1 / 21-2 / 22，2-3类区域（参见“防爆电磁阀”部分）•WRAS批准•其他管道连接可根据要求提供•插头带有可视指示和峰值电压抑制，或者电缆长度为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美国238系列电磁阀技术介绍