Diaphragm Double Seat Control Valve

Description

Characteristics: With a double-guiding structure adopted and equipped with a multi-spring actuator, ZXN Pneumatic Diaphragm Double Seat Control Valve has the advantages of compact structure, light weight, motion-sensitive, bulky, accurate flow characteristics , easy disassembly and so on. It has been widely used for controlled gases, liquids, steam and other media. Therefore it is especially suitable for a large amount of allowing valve leakage and the working place of large pressure differential, including some unclean working places. Main technical parameters: (According to customer&#**9;s require) Body size (mm): *5 *2 *0 *0 *5 *0 **0 **5 **0 **0 Flow characteristic: liner or percentage Working temperature (degree centigrade): Normal temperature type **0~**0 High temperature type **0~**0 Seat Leakage: Soft seat: six; metal seat: four (GB/T******2) Nominal pressure: ANSI: Class**0, Class**0, Class**0 BUYER GUIDE Data: Type of valve, Valve size , Purpose Body size, Nominal pressure Working temperature Input pressure, outlet pressure Fluid name, Flux of medium, Fluid state Bonnet type, Flange connection type Flange standard, Flange interval Air supply, Air-to-open or air-to-close Material of Body and seat Accessory: Pneumatic retaining, Positioner, Limit switches, Solenoid valve, Redactor, Handwheel, Other especial demands