美國MAC二位三通防爆閥
57D-51-RA
57D-52-RA
57D-53-RA
57D-51-RE
57D-52-RE
57D-53-RE

美國MAC二位三通防爆閥
該MACSOLENOID?與非燒壞交流服務功能。
?在一個閥閥門七大功能。
?平衡閥芯不受在排氣背壓。
?大檢查蓄電池供給的飛行員和空氣/彈簧復位的*轉(zhuǎn)換。
?三重線圈額定為120/60，五十分之一百一或24 VDC（6瓦）。
?使用上潤滑油或無潤滑服務。
?各類手動運營商和電磁機箱。
?可選低功率直流線圈下降1瓦。
?可選防爆機型設計符合CSA標準為I級，B，C，D和
II類，E組，F(xiàn)和G（NEMA相當于I級是NEMA7; II級是NEMA9）

The patented MACSOLENOID? with its non-burn out feature on AC service.
? Seven valve functions in one valve.
? Balanced spool unaffected by back pressure in the exhaust.
? A large checked accumulator which supplies the pilot and air/spring return for consistent shifting.
? A triple rated coil for 120/60, 110/50 or 24 VDC (6 Watt).
? Use on lube or non-lube service.
? Various types of manual operators and solenoid enclosures.
? Optional low wattage DC coils down to 1 watt.
? Optional explosion proof models designed to meet CSA standards for Class I, Groups B, C, D and
Class II, Groups E, F and G. (NEMA equivalent of Class I is NEMA 7; Class II is NEMA 9).