150/160 Series Soft-start Bellows Vacuum Isolation Valves
Model: two-stage-series-isolation-valves
150/160 Series Soft-start Bellows Vacuum Isolation Valves
Model: two-stage-series-isolation-valves
Technical Specs
Type
Two-stage Soft Start Bellows-sealed Isolation Valves
Vacuum Range
Atmosphere to 1.0 x 10-9 Torr
Body Configuration
Angle, Inline
Port Size
NW25, NW40, NW50, NW80, NW100
Helium Leak Rate
1.0 x 10-9 std cc/sec
Cylinder Volume
0.25 in3 (4.1 cm3)
Limit Switch Rating
5A - 250 VAC
Single Pole, Single Throw
5A - 30 VDC
Blow-By Pressure
Main: 30 - 60 psia, depending on configuration
Bypass: 45 psia
Maximum Internal Spring Closing Pressure
Main: 30 - 60 psia, depending on configuration
Bypass: 40 psia
Maximum Bakeout Temperature
150°C
Suggested Nominal Pressure Supply
65 psig
Bypass Orifice
0.225, 0.063, 0.125, 0.187 inches and custom configurations available
Technical Specs
Type
Two-stage Soft Start Bellows-sealed Isolation Valves
Vacuum Range
Atmosphere to 1.0 x 10-9 Torr
Body Configuration
Angle, Inline
Port Size
NW25, NW40, NW50, NW80, NW100
Helium Leak Rate
1.0 x 10-9 std cc/sec
Cylinder Volume
0.25 in3 (4.1 cm3)
Limit Switch Rating
5A - 250 VAC
Single Pole, Single Throw
5A - 30 VDC
Blow-By Pressure
Main: 30 - 60 psia, depending on configuration
Bypass: 45 psia
Maximum Internal Spring Closing Pressure
Main: 30 - 60 psia, depending on configuration
Bypass: 40 psia
Maximum Bakeout Temperature
150°C
Suggested Nominal Pressure Supply
65 psig
Bypass Orifice
0.225, 0.063, 0.125, 0.187 inches and custom configurations available
