Product performance advantages: * Easy installation, ISO511 mounting platform * look beautiful, using wax casting * Fire design * Anti-static design Technical data Supply voltage AC220V, AC380V (other special) Ambient temperature -30 ℃ ~ + 70 ℃ Protection class IP67 Options Explosion-proof grade: dIIBT4 feedback signal X1 mechanical passive signal, X2 active signal with a heater in a wet environment can be dried actuator element manual function electric actuator with manual opening and closing is functional modulating input 4 ~ 20mA signal, valve adjustment function Note: electric parameters, please also refer to the optional electric actuator. Standard Specification * Flange standard: GB9113, GB9113, GB9115 * inspection and testing: GB / T13927-1992, B / T 9092-1999 * Design Standard: JB-T 8527-1997 nominal valve parameters PN16, PN25, PN40 connection Wafer style, flange standard: JB, GB (selected ANSI, JIS) Body materials WCB, SS304, SS316, SS316L dish plate material WCB, SS304, SS316, SS316L sealing materials NBR, EPDM, PTFE C6: -30 ℃ ~ 150 ℃ Operating Temperature C7: -30 ℃ ~ 250 ℃ C8: -30 ℃ ~ 350 ℃ attachment options back to the hearing, also known as limit switches, remote switch signal feedback solenoid valve double acting selected two five-pass, single-acting election two-way FRL air source regulator can filter, cylinder lubricating electric locator input 4 ~ 20mA signal, the regulatory function of the small ball type stainless steel two-way solenoid valve http://www.electricvalve.cn /buxiugangdiancifa/59.html West stainless steel piston type pilot solenoid valve http://www.electricvalve.cn/buxiugangdiancifa/52.html www.electricvalve.cn