寶德BURKERT電磁閥帶有相應(yīng)的塑料外殼和一個具有 PTFE 涂層的隔膜。此設(shè)備可無需電流借助彈簧力關(guān)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(zhì)。 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(shè)計(jì) 低電功率消耗 開關(guān)時間短 帶有隔膜的升降式銜鐵閥 適合侵蝕性介質(zhì)
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