Description
Product Diagrams and Sketches
0.625″ / 16mm – PDF
1.5″ / 40mm – PDF
2.0″ / 50mm – PDF
2.5″ / 63mm – PDF
3″ / 80mm – PDF
4″ / 100mm – PDF
6″ / 160mm – PDF
8″ / 200mm – PDF
Standard Technical Specifications
Materials
Valve body and gate: 304 stainless steel
Welded bellows shaft seal: AM-350
Vacuum
Pressure Range:
– HV: 1×10-9 mbar
– UHV: 1×10-10 mbar
Helium leak rate: <2×10-9 mbar I/s
Differential pressure closed: 1 bar in either direction
Maximum Δ pressure before opening: <30 mbar
Mechanism
Manual: hand crank
Pneumatic air service: 80 psig
Solenoid :
– supplied voltage: 120V AC, 50/60 Hz
– optional voltages: 24, 200, 240 VAC 50/60 Hz or 12, 24V DC
Position indicator, max: 115 VAC or 28 VDC, 20 mA
Bonnet / gate seals
HV: Viton® elastomer
UHV: Copper / Viton® elastomer
Bakeout Temperature
without solenoid
Elastomer sealed bonnet: 150°C
Metal sealed bonnet:
– Value open: 200°C
– Value closed: 150°C
Actuator:
– Manual: 60°C
– Pneumatic: 60°C
Mounting Position
Any
Cycles Until Service
100,000 Cycles dependent on process
Options
- Alternate o-ring material
- Alternate solenoid voltages
- Position indicators
- Roughing ports
- High temperature componenets including o-rings, microswitches and actuators.