Compare Model Drawings, CAD & Specs Flange Size Actuation Availability Price
Gate Valve, DN80 Bore, Stainless Steel, Manual Actuation
$1,650
3 Weeks
DN80 Manual
3 Weeks
Gate Valve, DN80 Bore, Stainless Steel, Pneumatic Actuation
$1,700
3 Weeks
DN80 Pneumatic
3 Weeks
Gate Valve, DN100 Bore, Stainless Steel, Manual Actuation
$1,900
3 Weeks
DN100 Manual
3 Weeks
r series gate valve
Gate Valve, DN100 Bore, Stainless Steel, Pneumatic Actuation
$1,950
3 Weeks
DN100 Pneumatic
3 Weeks

Configuration Options

Description
  r series gate valves GVRA Gate Valve, Roughing Pump and Roughing Line Isolation, R Series

Specifications

  • Type
    R-Series Gate Valve
  • Seal Material
    Standard: Viton® (FKM)
    Optional: Chemraz®, Kalrez® compounds
  • Actuation
    Double acting pneumatic or manual
  • Actuation Time
    < 2 sec
  • Actuator Temperature
    10 to 80°C
  • Limit Switch
    Magnetic Reed Switch: Current rating < 80mA
  • Pressure Range
    1*10-7 to 1200 Torr (1.3* 10-10 - 1.6 bar)
  • Actuator Seal
    Elastomer shaft seal
  • Solenoid Temperature
    10 to 50°C
  • Body Temperature
    Viton Seals: 10°C to 105°C
    Optional Seals: 10°C to 150°C
  • Pneumatic Pressure
    5.4 ±1.3 atm (80 ±20 psig)
  • Side to Side Leak Rate
    1*10-9 atm*cc/sec
  • External Leak Rate
    1*10-9 atm*cc/sec
  • Max Delta Pressure - Operating
    <22.5 Torr (30 mbar) chamber side high*
    <22.5 Torr (30 mbar) pump side high
    *Valve is operable up to 760 Torr (1 bar) chamber side high, but cycle life will be reduced with operation >30 mbar.
  • Max Delta Pressure - Closed
    1.6 atm, either direction
  • Exposed Materials
    Stainless Steel: 304L SS, 316L SS, 440C SS, Krytox LVP
    Aluminum: 6061 AL, 304L SS, 316L SS, 440C SS, Krytox LVP
  • Maintenance
    DN80: 200,000 cycles before maintenance
    DN100: 200,000 cycles before maintenance
    DN160: 100,000 cycles before maintenance
    MTTR: 15 minutes; Can be serviced without removal from vacuum system

Features

Complete Roughing Pump Isolation Solution

  • Cost effective
  • High value

High Performance Heating Option

  • Excellent temperature uniformity ensures no cold spots on internal surfaces
  • Prevents condensation of effluents and corrosive gases

High Reliability and Long Cycle Life

  • DN80 and DN100 > 200,000 cycles
  • DN160 > 100,000 cycles

Flexible Sizing and Configuration

  • Stainless steel and aluminum versions
  • DN80, DN100 and DN160mm sizes available

Need help?

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