Description
Product Diagrams and Sketches
2.5″ / 63mm – PDF
3″ / 80mm – PDF
4″ / 100mm – PDF
6″ / 160mm – PDF
8″ / 200mm – PDF
10″ / 250mm – PDF
12″ / 300mm – PDF
Standard Technical Specifications
Viton Bonnet / Viton Gate Seals
HV: Viton® elastomer
Bakeout Temperature
Elastomer sealed bonnet: 150°C
Actuator
– Manual: 60°C
– Pneumatic: 60°C
Mounting Position
Any
Cycles Until Service
100,000 cycles
Vacuum
Pressure Range
– HV: 1×10-9 mbar
Helium leak rate: <2×10-9 mbar l/s
Differential pressure closed: 1 bar in either direction
Maximum Δ pressure before opening: <30 mbar
Mechanism
Pneumatic air service: 80 psig
Solenoid: 4.0 Watts
– 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
Options
- Custom flanges
- Alternate o-ring material
- Alternate solenoid voltages
- Microswitches for position indicators
- Roughing ports
- Motor operators
- Spring loaded: Air-to-open, Spring-to-close on sizes up to 3-inches [75-mm]
- High temperature components including o-rings, microswitches and actuators
- Larger Sizes
