Gate Valve – CF Flanges with Viton® Bonnet Seal

cf-gate-valves

Gate Valve – CF Flanges with Viton® Bonnet Seal

£914£7,511

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TECHNICAL SPECS – CLICK HERE

CF Flanges with Viton® 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, 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*.
Viton bonnet seal, 1 x 10-9 Torr vacuum rating.
Helium leak rate <2 x 10-9 std.cc/sec.
Roughing ports available to special order.

Solenoid plumbing – Uses 4mm airlines from the solenoid to the actuator. The solenoid itself has a 1/8-27 npsf connection where you customer can add their choice of connection. The IN and EXH ports are left empty.

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

Conductance:

Flange  Port size mm
Conductance litres / sec
DN16CF 15.8 12
DN40CF 38.1 128
DN63CF 63.5 524
DN100CF 101.6 1,726
DN160CF 152.4 5,289
DN200CF 203.2 12,006
DN250CF 254 21,497
DN275CF 273 25,073
14” OD 304.8 34,964

___________________________________________
* – 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-V-M Manual DN16CF 15.8 60.8 44.5 47.8 33.3 37.8 45.7 39.6 £914
GV-40CF-V-M Manual DN40CF 38.1 119.1 86.1 84.1 62.5 50.2 91.7 51.6 £1,209
GV-63CF-V-M Manual DN63CF 63.5 165.3 122.2 111.0 89.4 50.2 91.7 61.2 £1,424
GV-100CF-V-M Manual DN100CF 101.9 273.5 206.6 177.8 143.5 75.4 200.5 75.4 £2,003
GV-160CF-V-M Manual DN160CF 152.9 357.8 270.2 222.3 191.8 75.4 200.5 80.5 £2,347
GV-200CF-V-M Manual DN200CF 203.7 468.3 353.7 285.8 254.5 75.4 200.5 85.1 £3,307
GV-250CF-V-M Manual DN250CF 254.0 611.1 464.8 341.4 304.6 88.9 308.2 92.8 £5,918
GV-275CF-V-M Manual DN275CF 273.0 670.8 511.8 369.9 332.3 88.9 308.2 98.9 £7,411
    GV-1400CF-V-M Manual 14" OD 304.8 734.5 559.6 403.2 362.7 88.9 308.2 98.9 £7,511
    GV-16CF-V-P PneumaticDN16CF 15.8 60.8 44.5 47.8 33.3 25.4 64.8 39.6 £994
    GV-40CF-V-P Pneumatic DN40CF 38.1 119.1 86.1 84.1 62.5 50.0 134.4 51.6 £1,294
    GV-63CF-V-P Pneumatic DN63CF 63.5 165.3 122.2 111.0 89.4 50.0 134.4 61.2 £1,509
    GV-100CF-V-P Pneumatic DN100CF 101.9 273.5 206.6 177.8 143.5 75.4 176.7 75.4 £2,083
    GV-160CF-V-P Pneumatic DN160CF 152.9 357.8 270.2 222.3 191.8 75.4 176.7 80.5 £2,472
    GV-200CF-V-P Pneumatic DN200CF 203.7 468.3 353.7 285.8 254.5 75.4 176.7 85.1 £3,476
    GV-250CF-V-P Pneumatic DN250CF 254.0 611.1 464.8 341.4 304.6 120.3 240.6 92.8 £5,918
    GV-275CF-V-P Pneumatic DN275CF 273.0 670.8 511.8 369.9 332.3 120.3 240.6 98.9 £7,411
      GV-1400CF-V-P Pneumatic 14" OD 304.8 734.5 559.6 403.2 362.7 120.3 240.6 98.9 £7,511
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