Technical parameters Body parameters form cylinder double acting, single acting Nominal pressure PN16, PN25, PN40, PN64 ambient temperature of -20 ℃ ~ + 80 ℃ Connection clip double effect of air pressure 4 ~ 8bar, single action 5 ~ 8bar Body Material WCB, SS304, SS316, SS316L ball core material SS304, SS316, SS316L options sealing material PTFE, PPL (Selected: graphite, metal seal) Explosion-proof grade: dIIBT4 Operating temperature C3: -30 ℃ ~ 150 ℃ ( S) signal feedback X1 mechanical passive signal, X2 active signal C6: -30 ℃ ~ 250 ℃ (S) manual features pneumatic valves players wheel manually open the valve, close the valve function C7: -30 ℃ ~ 350 ℃ (S ) modulating input 4-20mA signal, valve regulation standards attachment options back to the hearing, also known as limit switches, remote switch signal feedback design based on ANSI standard GB standard solenoid valve double acting two five-election, the election two single-acting -way design standards GB / 12237 ANSI B16.34 FRL air source regulator can filter, cylinder lubricating flange dimensions GB / 9113, JB / T79 ANSI B16.5 hand wheel to turn the hand wheel mechanism, allows manual opening and closing valve experiments and testing JB / T9092 API598 Electric positioner 4-20mA signal, the cylinder valve regulation parameters Remark Please also refer to the optional pneumatic actuator valve structure data length and connecting flange dimensions according to JB / T79 standard or customized design and production. Actuator Type *** / *** are double-acting pneumatic actuator / single acting (spring return). Depending on the valve torque, use the media adapter actuator models may vary, the relative size changes. Above the actuator configuration and data are used soft seal (F, N, P) valve, hard seal valve configuration and data, please contact us. Universal valve flange size table http://www.cnlidea.cn/product.asp?id=236 pneumatic angle seat valve http://www.cnlidea.cn/product.asp?id=235 www.cnlidea.net