In the form of double-acting cylinder technical parameters, single action Ambient temperature -20 ℃ ~ + 80 ℃ Air pressure double action 4 ~ 8bar, single action 5 ~ 8bar performance advantages: * Easy installation, ISO511 mounting platform * look beautiful, using wax casting * fireproof structure design, anti-static structural options Explosion-proof grade: dIIBT4 feedback signal X1 mechanical passive signal, X2 active signal with a heater in a wet environment can dry the actuator element manual function electric actuator with manual opening valve, close the valve function modulating input 4 ~ 20mA signal, valve regulation standards * Flange standard: GB9113.1 * Testing and Test: GB / T13927-1992 * Design Standard: GB / T12237-1989 * Structure length: GB / T 12221 nominal pressure PN16, PN25, PN40 flange connection GB (selected JB, ANSI, JIS) Body material WCB, SS304, SS316, SS316L ball core material SS, SS304, SS316, SS316L sealing materials PTFE, PPL (Selected: graphite, metal seal) C6: -30 ℃ ~ 150 ℃ (Y) Operating temperature C7: -30 ℃ ~ 250 ℃ (S) C8: -30 ℃ ~ 350 ℃ (S) attachment options back to the hearing also known as limit switches, remote switch signal feedback solenoid valve double acting selected two five-pass, two-way single-acting election can FRL air source regulator, filter, hand wheel cylinder lubricating handwheel body can be achieved manually open and close the valve positioner electrical input 4 ~ 20mA signal, valve adjustment function Note: Please also refer to the cylinder parameters optional pneumatic actuator material self-pressure regulating valve http://www.cnlidea.net /tiaojiefa/39.html stainless steel flanges piston steam solenoid valve http://www.cnlidea.net/zhengqidiancifa/1.html www.electricvalve.cn