宝德BURKERT电磁阀 带有相应的塑料外壳和一个具有 PTFE 涂层的隔膜。此设备可无需电流借助弹簧力关闭。接通时，宝德BURKERT电磁阀磁芯受到吸引，由此克服弹簧力。阀门特别适合流量很小的、液态或气态的侵蚀性介质。
Technical data
Body material ETFE (TEFZEL)
Seal material PTFE with EPDM - PTFE with FKM
Media PTFE/EPDM: alkalis, acids to medium concentration,
washing- and bleaching lyes
PTFE/FKM: oxydizing acids and substances, salt solutions,
oils and waste gases
Medium temperature -10 ... +70 °C
Max. ambient temperature max. +55 °C
Max. viscosity 21 mm2
/s
Response times
opening
closing
approx. 20 ms
approx. 20 ms
Installation as required, but preferably with solenoid system upright
Operating voltages 12 V DC, 12 V DC battery, 24 V DC, 24 V UC,
220-230 V UC
Voltage tolerance ± 10 %
Power consumption 4 W
Duty cycle 100 % continuously rated
Cycling rate up to 300 c.p.m.
Protection class with cable plug IP 65
Electr. connection Delivery standard: Cable plug DIN 43 650
Form B, 0-250 V.
Flying leads 300 mm lenght
紧凑型设计
低电功率消耗
开关时间短
带有隔膜的升降式衔铁阀
适合侵蚀性介质