Gate Valve – CF Flanges with Copper Bonnet Seal
£999–£8,564
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, 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.
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**
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 |
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 |
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* – Expected cycle life is application dependant.
** – To prevent damage to the gate seal, gate valves must be baked out in the open position.
Product Code | Manual / Pneumatic | Flange | Port Size | A | B | C | D | E | F | G | Price | Quantity | PDF & STP | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GV-16CF-C-M | Manual | DN16CF | 15.8 | 60.8 | 44.5 | 47.8 | 33.3 | 37.8 | 45.7 | 39.6 | £999 | |||
GV-40CF-C-M | Manual | DN40CF | 38.1 | 119.1 | 86.1 | 84.1 | 62.5 | 50.2 | 91.7 | 51.6 | £1,324 | |||
GV-63CF-C-M | Manual | DN63CF | 63.5 | 165.3 | 122.2 | 111.0 | 89.4 | 50.2 | 91.7 | 61.2 | £1,558 | |||
GV-100CF-C-M | Manual | DN100CF | 101.9 | 273.5 | 206.6 | 177.8 | 143.5 | 75.4 | 200.5 | 75.4 | £2,192 | |||
GV-160CF-C-M | Manual | DN160CF | 152.9 | 357.8 | 270.2 | 222.3 | 191.8 | 75.4 | 200.5 | 80.5 | £2,682 | |||
GV-200CF-C-M | Manual | DN200CF | 203.7 | 468.3 | 353.7 | 285.8 | 254.5 | 75.4 | 200.5 | 85.1 | £3,795 | |||
GV-250CF-C-M | Manual | DN250CF | 254.0 | 611.1 | 464.8 | 341.4 | 304.6 | 88.9 | 308.2 | 92.8 | £6,757 | |||
GV-275CF-C-M | Manual | DN275CF | 273.0 | 670.8 | 511.8 | 369.9 | 332.3 | 88.9 | 308.2 | 98.9 | £8,464 | |||
GV-1400CF-C-M | Manual | 14" OD | 304.8 | 734.5 | 559.6 | 403.2 | 362.7 | 88.9 | 308.2 | 98.9 | £8,564 | |||
GV-16CF-C-P | Pneumatic | DN16CF | 15.8 | 60.8 | 44.5 | 47.8 | 33.3 | 47.6 | 92.9 | 39.6 | £1,089 | |||
GV-40CF-C-P | Pneumatic | DN40CF | 38.1 | 119.1 | 86.1 | 84.1 | 62.5 | 50.0 | 134.4 | 51.6 | £1,413 | |||
GV-63CF-C-P | Pneumatic | DN63CF | 63.5 | 165.3 | 122.2 | 111.0 | 89.4 | 50.0 | 134.4 | 61.2 | £1,654 | |||
GV-100CF-C-P | Pneumatic | DN100CF | 101.9 | 273.5 | 206.6 | 177.8 | 143.5 | 75.4 | 176.7 | 75.4 | £2,283 | |||
GV-160CF-C-P | Pneumatic | DN160CF | 152.9 | 357.8 | 270.2 | 222.3 | 191.8 | 75.4 | 176.7 | 80.5 | £2,817 | |||
GV-200CF-C-P | Pneumatic | DN200CF | 203.7 | 468.3 | 353.7 | 285.8 | 254.5 | 75.4 | 176.7 | 85.1 | £4,180 | |||
GV-250CF-C-P | Pneumatic | DN250CF | 254.0 | 611.1 | 464.8 | 341.4 | 304.6 | 120.3 | 240.6 | 92.8 | £6,757 | |||
GV-275CF-C-P | Pneumatic | DN275CF | 273.0 | 670.8 | 511.8 | 369.9 | 332.3 | 120.3 | 240.6 | 98.9 | £8,464 | |||
GV-1400CF-C-P | Pneumatic | 14" OD | 304.8 | 734.5 | 559.6 | 403.2 | 362.7 | 120.3 | 240.6 | 98.9 | £8,564 |