CRV Corrosion Resistant Vacuum Isolation Valves
Model: crv-isolation-valves
CRV Corrosion Resistant Vacuum Isolation Valves
Model: crv-isolation-valves
Technical Specs
Type
Corrosion & Ozone Resistant Bellows-sealed Isolation Valve
Vacuum Range
Atmosphere to 1.0 x 10-9 Torr
Port Size
NW40, NW50
Helium Leak Rate
1.0 x 10-9 std cc/sec
Cylinder Volume
2.2 - 6.4 in3, depending on configuration
Cylinder Air Pressure
90 psig ±30 psig
Limit Switch Rating
5A - 250 VAC
Single Pole, Single Throw
5A - 30 VDC
Electrical Duty Cycle
100 volts 72%
120 volts 50%
Blow-By Pressure
NW40: 50 psia
NW50: 45 psia
Actuation Time
NW40: 270 msec opening, 530 msec closing
NW50: 450 msec opening, 1130 msec closing
Heater Nominal Set Point
170°C (338°F)
Heater Interior Range
135°-180°C (275°-356°F)
Heater Materials
Molded silicone foam, fiberglass reinforced silicone, Teflon insulated wire
Heater Exterior Range
60°-70°C (140°-158°F)
Heater Foam Thickness
0.5 mm
Heater Compliance
CE, UL E52951 2JR
Heater Connectors
Midget Twist-Lock, nylon, NEMA ML-1
Heater Weight Range
0.5 to 1.5 lbs.
Power Cord Current
12 A maximum
LTA Monitor Enclosure
Black plastic
LTA Power Requirements
90-130 VAC input, 12 VDC ±3 VDC output
LTA Power Consumption
0.3 W
LTA Relay Contact Rating
SPDT, 2 A @ 50 VAC resistive, 1 A @ 30 VDC
LTA Input/Output Wiring
Thermal switch line IN
Thermal switch line OUT
Normally closed
Common
Normally open
LTA Dimensions
2.58 x 4.76 x 1.46 inches
LTA Compliance
CE
Typical Life
1,000,000 cycles
Weight
3.5 - 6.4 pounds, depending on configuration
Technical Specs
Type
Corrosion & Ozone Resistant Bellows-sealed Isolation Valve
Vacuum Range
Atmosphere to 1.0 x 10-9 Torr
Port Size
NW40, NW50
Helium Leak Rate
1.0 x 10-9 std cc/sec
Cylinder Volume
2.2 - 6.4 in3, depending on configuration
Cylinder Air Pressure
90 psig ±30 psig
Limit Switch Rating
5A - 250 VAC
Single Pole, Single Throw
5A - 30 VDC
Electrical Duty Cycle
100 volts 72%
120 volts 50%
Blow-By Pressure
NW40: 50 psia
NW50: 45 psia
Actuation Time
NW40: 270 msec opening, 530 msec closing
NW50: 450 msec opening, 1130 msec closing
Heater Nominal Set Point
170°C (338°F)
Heater Interior Range
135°-180°C (275°-356°F)
Heater Materials
Molded silicone foam, fiberglass reinforced silicone, Teflon insulated wire
Heater Exterior Range
60°-70°C (140°-158°F)
Heater Foam Thickness
0.5 mm
Heater Compliance
CE, UL E52951 2JR
Heater Connectors
Midget Twist-Lock, nylon, NEMA ML-1
Heater Weight Range
0.5 to 1.5 lbs.
Power Cord Current
12 A maximum
LTA Monitor Enclosure
Black plastic
LTA Power Requirements
90-130 VAC input, 12 VDC ±3 VDC output
LTA Power Consumption
0.3 W
LTA Relay Contact Rating
SPDT, 2 A @ 50 VAC resistive, 1 A @ 30 VDC
LTA Input/Output Wiring
Thermal switch line IN
Thermal switch line OUT
Normally closed
Common
Normally open
LTA Dimensions
2.58 x 4.76 x 1.46 inches
LTA Compliance
CE
Typical Life
1,000,000 cycles
Weight
3.5 - 6.4 pounds, depending on configuration
Resources & Downloads
Application Notes
Literature
