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Pneumatic Actuator Operated PTFE Lined Butterfly Valve

Pneutork offers ISO 5211 pneumatic rotary actuator operated PTFE lined butterfly valve for corrosive application. The PTFE seal lined covers the entire wetted surface of the body and extends on to the flanged contact taces. The elimination as possibility of media contact with the body.

  • Accessories :

    On/Off Actuator

    NAMUR Standard solenoid valve all standard coil voltage

    (Flame proof solenoid coil on request)

    Pneumatic & Electro pneumatic valve positioner.

    Declutchable Manual Over ride

    Limit Switch for on/off indication at panel board.

    Air filter + Regulator combination with pressure Gauge

    Air Lock Valve

Butterfly Valve Specification.
Valve Type Centric disc butterfly valve with FEP/PFA lined body
Body Type Short Wafer (sandwiched between flanges) two piece design
Seat Type Teflon Sleeve
End Connection Wafer Sandwiched
Pressure Rating PN 10 / PN16 (On Request)
Oper. Temp. Range -160ºC depending on MOC
Seat Leakage Tight Shut off
COMPONENTS MATERIAL
No. Description Material
1 Body CI/WCB/CF8/CF8M/DI
2 Disc DI/SS 304 / SS 316
3 Seat PTFE
4 Collar PTFE
5 “O” Ring Viton
6 Metal Bush PTFE Coated
7 Top Shaft AISI 410
8 Pad Silicon
9 Disc Pin S. S. 304
10 Bottom Shaft AISI 410
11 “O” Ring Viton
12 Plug M.S.
13 Actuator Aluminium Standard
DIMENSION AND CONNECTION IN MM
Valve Size
MM
Inch A B ØD
50 2" 99.5 67 101
65 2.1/2" 115 65 112
80 3" 120 81 130
100 4" 158 95 160
125 5" 153.5 112.5 185
150 6" 195 122 218
200 8” 221 165 270
250 10" 236 208 340
300 12" 270 243.5 380

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