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寶德BURKERT電磁閥帶有相應的塑料外殼和一個具有 PTFE 涂層的隔膜。此設備可無需電流借助彈簧力關閉。接通時，寶德BURKERT電磁閥磁芯受到吸引，由此克服彈簧力。閥門特別適合流量很小的、液態(tài)或氣態(tài)的侵蝕性介質。
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
緊湊型設計
低電功率消耗
開關時間短
帶有隔膜的升降式銜鐵閥
適合侵蝕性介質