Hard seal Pneumatic Butterfly Valve

Extruded aluminum ASTM6005 body with both 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 constructions, symmetric mounting position, high-cycle life 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 coated string for simple versatile range, greater safety and corrosion resistance, longer cycle life.
Fully machined teeth on piston and pinion for accurate low backlash risk and pinion engagement, maximum efficiency, stainless steel fasteners for long term corrosion resistance.
Full conformance to the latest specifications: ISO5211, DIN3337 and Namur or product interchangeability and easy mounting of solenoids, limit switches and other accessories.           

Flyking Fi series Pneumatic actuators incooperate latest mechanical technology, material,

  • Brand Name:Flyking
  • Model Number:Fi125SR/DA-HS
  • Place of Origin:China (Mainland)
  • Media:Other
  • Temperature of Media:High Temperature
  • Material:Casting
  • Power:Pneumatic
  • Pressure:Vacuum
  • Structure:Gate
  • Standard or Nonstandard:Other
  • Country:China (Mainland)
  • telephone:86-571-85355521
Delivery Time: 10 days
Package: standard export plywood packing
Supply Ability: 100 Set/Sets per Day
Minimum Order Quantity: 50 Set/Sets
Payment Terms: T/T
Port: Ningbo
Fob Price: US$10-1000Ningbo
Place of Origin: China (Mainland)
Media: Other
Temperature of Media: High Temperature
Material: Casting
Power: Pneumatic
Pressure: Vacuum
Structure: Gate
Standard or Nonstandard: Other
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