SPF Pneumatic Cylinder Rotary Eccentric Plug Control Valve
Information
Characteristics It is adopted Bow-shaped sphere area and opposite joint connection. Therefore, it has the advantage of lightweight. It also has the features of bulky, accurate flow characteristics and so on. It is widely used in the working place, which is high temperature and high pressure.
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Main technical parameters Other especial demand
Main technical parametersBody size 25 40 50 65 80 100 125 150 200 250 300
Rated flow
Coefficient (Kv) 12 30 58 75 120 190 300 480 930 1200 1900
Nominal pressure PN6.4MPa
Flow characteristic Percentage correction (change to line type by Positioner)
Temperature ℃ Normal temperature type :-20～180；Middle temperature type: -40～450
Allowable pressure differential 6.4 6.4 5.2 6.4 5.4 3.25 2.5 1.5 1.2 1.0 0.8
Seat Leakage Soft seat Ⅵ; metal seat Ⅳ（GB/T4213-92）
Mandrel torque 50°
Air supply
Pressure 0.40～0.6MPa
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
Air supply, air-to-open or air-to-close
Material of Body and seat
Accessory:
Pneumatic retaining, Positioner, limit switches, solenoid valve, redactor, Handwheel,
Flange standard, flange interval
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