Gate Valve – CF Flanges with Viton® Bonnet Seal
£834–£6,958
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, 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*.
• 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.
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 |
13¼” OD | 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 Code | Manual / Pneumatic | Flange | Port Size | A | B | C | D | E | F | G | Price | Quantity | PDF & STP | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GV-16CF-V-M | Manual | DN16CF | 15.8 | 60.8 | 44.5 | 47.8 | 33.3 | 37.8 | 45.7 | 39.6 | £834 | |||
GV-40CF-V-M | Manual | DN40CF | 38.1 | 119.1 | 86.1 | 84.1 | 62.5 | 50.2 | 91.7 | 51.6 | £1,109 | |||
GV-63CF-V-M | Manual | DN63CF | 63.5 | 165.3 | 122.2 | 111.0 | 89.4 | 50.2 | 91.7 | 61.2 | £1,306 | |||
GV-100CF-V-M | Manual | DN100CF | 101.9 | 273.5 | 206.6 | 177.8 | 143.5 | 75.4 | 200.5 | 75.4 | £1,819 | |||
GV-160CF-V-M | Manual | DN160CF | 152.9 | 357.8 | 270.2 | 222.3 | 191.8 | 75.4 | 200.5 | 80.5 | £2,134 | |||
GV-200CF-V-M | Manual | DN200CF | 203.7 | 468.3 | 353.7 | 285.8 | 254.5 | 75.4 | 200.5 | 85.1 | £3,006 | |||
GV-250CF-V-M | Manual | DN250CF | 254.0 | 611.1 | 464.8 | 341.4 | 304.6 | 88.9 | 308.2 | 92.8 | £5,455 | |||
GV-1325CF-V-M | Manual | 13.25" OD | 273.0 | 670.8 | 511.8 | 369.9 | 332.3 | 88.9 | 308.2 | 98.9 | £6,858 | |||
GV-1400CF-V-M | Manual | 14" OD | 304.8 | 734.5 | 559.6 | 403.2 | 362.7 | 88.9 | 308.2 | 98.9 | £6,958 | |||
GV-16CF-V-P | Pneumatic | DN16CF | 15.8 | 60.8 | 44.5 | 47.8 | 33.3 | 25.4 | 64.8 | 39.6 | £909 | |||
GV-40CF-V-P | Pneumatic | DN40CF | 38.1 | 119.1 | 86.1 | 84.1 | 62.5 | 50.0 | 134.4 | 51.6 | £1,189 | |||
GV-63CF-V-P | Pneumatic | DN63CF | 63.5 | 165.3 | 122.2 | 111.0 | 89.4 | 50.0 | 134.4 | 61.2 | £1,385 | |||
GV-100CF-V-P | Pneumatic | DN100CF | 101.9 | 273.5 | 206.6 | 177.8 | 143.5 | 75.4 | 176.7 | 75.4 | £1,894 | |||
GV-160CF-V-P | Pneumatic | DN160CF | 152.9 | 357.8 | 270.2 | 222.3 | 191.8 | 75.4 | 176.7 | 80.5 | £2,250 | |||
GV-200CF-V-P | Pneumatic | DN200CF | 203.7 | 468.3 | 353.7 | 285.8 | 254.5 | 75.4 | 176.7 | 85.1 | £3,141 | |||
GV-250CF-V-P | Pneumatic | DN250CF | 254.0 | 611.1 | 464.8 | 341.4 | 304.6 | 120.3 | 240.6 | 92.8 | £5,455 | |||
GV-1325CF-V-P | Pneumatic | 13.25" OD | 273.0 | 670.8 | 511.8 | 369.9 | 332.3 | 120.3 | 240.6 | 98.9 | £6,858 | |||
GV-1400CF-V-P | Pneumatic | 14" OD | 304.8 | 734.5 | 559.6 | 403.2 | 362.7 | 120.3 | 240.6 | 98.9 | £6,958 |