Remote control pneumatic valve 1,Power: Pneumatic 2,DN:DN15-DN200 3,PN:PN1.6-4.0MPa 4,Type:control valve Remote control pneumatic valveMainly technical ... to send the valve and actuatorposition signal to spot of control system.Installation(ax-cording to following picture).the pneumatic actuator ... PTFE-impregnated asbestos yarn,asbestos yarn with graphite,graphite packing Remote control pneumatic valve