Hebei Diefei Valve Co., Ltd.
Diefei Valve Co., Ltd. No Best , But Better !
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Longer life use extruded aluminum body DA / SR pneumatic actuator valve
Desgin & Construction
● Extruded aluminum ASTM6005 body with bath internal and external corrosion protection having honed cylinder surface for longer life and low coefficient of friction.
● Dual piston rack and pinion design for compact construction, symmetric mounting position, high-cycle fife and fast operation, reverse rotation can be accomplished in the field by simply inverting the pistons.
● Multiple bearings and guides on racks and pistons, low friction, high cycle life and prevent shaft blowout.
● Modular preloaded spring cartridge design, with coatedspring for simple versatile range, greater safely and corrosion resistance, longer cycle life.
● Fully machined teeth on piston and pinion for accurate low backlash rack and pinion engagement, maximum efficlency. Stalnless steel fasteners for long term corroslon resistance
● Full conformance to the latest specifications: IS05211, DIN 3337 and Namur or product inter changeahility and easy mounting of solenoids, limit switches and other aocessodes.
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