Plug valve Reflux 919

pneumaticcontrolfor gas

CONTROL GAS VALVES Reflux 919 The Reflux 919 Control is a pneumatic control valve, specifically designed for use with normal gas, commonly operated by a direct-acting type diaphragm actuator (mod. 200) or reverse acting type diaphragm actuator (mod. 300). The control loop is 6-30 psig: other signals available on application The absolute tight shut off is obtained by soft-seated patented Fiorentini design • Very high rangeability due to special plug guiding (1:500) • The actuator design has a special balanced valve plug for minimum actuator requirements • Maximum inlet pressure 85 bar • maximum pressure drop 83 bar • Nace MR 01/75 version available on request • Retrofitting capability by built-in special silencer and Fiorentini patented channel flow trim. Pneumatic actuated control valve Pzul: up to 99,6 bar Rangeability: 500:1 Sizes (DN): 1"-2"-3"-4"-6"-8"-10" Flanges: ANSI 150/300/600 RF or RTJ Options: direct-acting, reverse action; built-in silencer; pneumatic positioner, electropneu-matic positioner. ...+DB Built-in silencer. Options: gas flow control application, liquid flow control application. Sizes (DN): 1"-2"-3"-4"-6"-8" Flanges: ANSI 150/300/600 RF or RTJ, PN 16 UNI/DIN Options: built-in silencer. ...+DB Built-in silencer.