Gate Valve – CF Flanges with Copper Bonnet Seal

cf-gate-valves

Gate Valve – CF Flanges with Copper Bonnet Seal

£844£7,139

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TECHNICAL SPECS – CLICK HERE

CF Flanges with Copper Bonnet Seal

CF flanged gate valves have metric tapped flanges as standard. US size and imperial tapped flanges available on request.
Laminar flow, million cycle, 3 position, shielded gate, throttle, pendulum, rectangular & aluminium gate valves are also available, please contact sales office for further details and pricing.

Features:
304 stainless steel vacuum brazed body.
AM350 welded bellows.
Electropolished inside and out.
Manual or electropneumatic operation.
Acme threads on manual actuator.
24VDC air control solenoid as standard on pneumatically actuated valves. (80psi max)
Magnetic reed switch position indicator on pneumatic valves as standard.
Optional microswitch position indicator.
Minimal vibration during cycling.
100,000 cycles before service*.
Copper bonnet seal, 1 x 10-10 Torr vacuum rating.
Helium leak rate <2 x 10-9 std.cc/sec.
Roughing ports available to special order.
High temperature Kalrez® gate seal available.

Bakeout Specifications:
Max. Temperature**
Copper bonnet seal / Viton® gate seal : 150°C
Copper bonnet seal / Kalrez® gate seal : 250°C
Actuator : 60°C

Conductance:

Flange Port size mm
Conductance litres / sec
DN16CF15.812
DN40CF38.1128
DN63CF63.5524
DN100CF101.61,726
DN160CF152.45,289
DN200CF203.212,006
DN250CF25421,497
13¼” OD27325,073
14” OD304.834,964

___________________________________________
* – Expected cycle life is application dependant.
** – To prevent damage to the gate seal, gate valves must be baked out in the open position.


Product CodeManual / PneumaticFlangePort SizeABCDEFGPriceQuantityPDF & STP
GV-16CF-C-MManualDN16CF15.860.844.547.833.3 37.845.739.6 £844
GV-40CF-C-MManual DN40CF 38.1 119.1 86.1 84.1 62.5 50.2 91.7 51.6 £1,123
GV-63CF-C-MManual DN63CF 63.5 165.3 122.2 111.0 89.4 50.2 91.7 61.2 £1,326
GV-100CF-C-MManual DN100CF 101.9 273.5 206.6 177.8 143.5 75.4 200.5 75.4 £1,861
GV-160CF-C-MManual DN160CF 152.9 357.8 270.2 222.3 191.8 75.4 200.5 80.5 £2,268
GV-200CF-C-MManual DN200CF 203.7 468.3 353.7 285.8 254.5 75.4 200.5 85.1 £3,161
GV-250CF-C-MManual DN250CF 254.0 611.1 464.8 341.4 304.6 88.9 308.2 92.8 £5,716
GV-1325CF-C-MManual 13.25" OD 273.0 670.8 511.8 369.9 332.3 88.9 308.2 98.9 £7,139
    GV-1400CF-C-MManual 14" OD 304.8 734.5 559.6 403.2 362.7 88.9 308.2 98.9 £7,139
    GV-16CF-C-P PneumaticDN16CF15.860.844.547.833.325.4 64.839.6 £923
    GV-40CF-C-P Pneumatic DN40CF 38.1 119.1 86.1 84.1 62.5 50.0 134.4 51.6 £1,203
    GV-63CF-C-P Pneumatic DN63CF 63.5 165.3 122.2 111.0 89.4 50.0 134.4 61.2 £1,410
    GV-100CF-C-P Pneumatic DN100CF 101.9 273.5 206.6 177.8 143.5 75.4 176.7 75.4 £1,941
    GV-160CF-C-P Pneumatic DN160CF 152.9 357.8 270.2 222.3 191.8 75.4 176.7 80.5 £2,396
    GV-200CF-C-P Pneumatic DN200CF 203.7 468.3 353.7 285.8 254.5 75.4 176.7 85.1 £3,501
    GV-250CF-C-P Pneumatic DN250CF 254.0 611.1 464.8 341.4 304.6 120.3 240.6 92.8 £5,716
    GV-1325CF-C-P Pneumatic 13.25" OD 273.0 670.8 511.8 369.9 332.3 120.3 240.6 98.9 £7,139
      GV-1400CF-C-P Pneumatic 14" OD 304.8 734.5 559.6 403.2 362.7 120.3 240.6 98.9 £7,139
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