Configuration Options

Description
     LPJ1 Vacuum Isolation Valve, Low-profile, Heated, Single Stage

Specifications

  • Type
    Heated, Low-profile Vacuum Isolation Valve
  • Vacuum Range
    Atmosphere to below 10-9 Torr
  • Body Configuration
    Angle, Inline
  • Port Size
    NW25, NW40, NW50
  • Helium Leak Rate
    1.0 x 10-9 std cc/sec
  • Cylinder Volume
    1.2 - 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
    80 - 45 psia, depending on configuration
  • Actuation Time
    40 - 160 msec, depending on configuration
  • Maximum Internal Spring Closing Pressure
    38 - 60 psia, depending on configuration
  • 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 in. (12.7 mm)
  • Heater Compliance
    CE, UL E52951 2JR
  • Heater Connectors
    Midget Twist-Lock, nylon, NEMA ML-1
  • Heater Weight Range
    0.5 to 1.5 lb. (0.23 to .68 kg)
  • 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
    1 Thermal switch line IN
    2 Thermal switch line OUT
    3 Normally closed
    4 Common
    5 Normally open
  • LTA Dimensions
    2.58 x 4.76 x 1.46 (inches)
    66 x 121 x 37 (mm)
  • LTA Compliance
    CE
  • Typical Life
    1,000,000 cycles

Features

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