寶德電磁閥0290 A 20 NBR:0290型為帶伺服膜片、強(qiáng)制提升和耦合電磁系統(tǒng)的先導(dǎo)控制常閉電磁閥。該閥可從零壓啟動,適用于氣體和液體介質(zhì)。The 0290 type is a pilot controlled normally closed solenoid valve with a servo diaphragm, forced lifting and coupled electromagnetic systems. The valve can be started from zero pressure and is suitable for gas and liquid medium.
技術(shù)參數(shù)
內(nèi)孔:DN 12 - 50 mm
閥體材質(zhì): 黃銅、不銹鋼1.4581
閥內(nèi)件: 黃銅、不銹鋼1.4105、1.4301
密封材質(zhì):NBR, FPM, EPDM
介質(zhì)
NBR密封:中性介質(zhì),如壓縮空氣、水、液壓油
FPM密封:高溶溶液、熱油、氧氣
EPDM密封:無油和無脂介質(zhì),如熱水
介質(zhì)溫度:
NBR密封:–10 to +80 °C
FPM密封:0 to +120 °C
EPDM密封:– 30 to +120 °C
寶德電磁閥0290 A 20 NBR:
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