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SV1 SERIES

NON-RELIEVING

VACUUM SEAL-OFF VALVES AND VALVE OPERATIONS

Our SV1 Series valves are designed for high vacuum tanks, high vacuum dewars, low pressure gas systems, vacuum insulated cryogenic piping systems, and cold box vacuum systems.

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FEATURES

 

  • Vacuum Tight Seal

  • Tamper Resistant

  • Easy Access to Vacuum

  • Functional & Reliable

  • Full Flow Design

  • Low Profile & Compact Design

 

seal off sv1
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Testing:

  • Seat Leakage: Mass spec. less than 1x10-9scc GHe/sec (Exclusive of O-ring Permeability) at Ambient Temperatures

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Connection:

  • Valve: Butt Weld​

  • Operator: ISO Flange or Tube

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Valve Size:

1/4" to 1"

TECHNICAL DATA
Operating Ranges:

  • Temperature: -20°F to +150°F (-29°C to +66°C)

  • Max. Operating Pressure: 25 PSIG

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Material of Construction:

  • Body: 300 Series S/S or 6061 Aluminum

  • Plug: Brass (1" Valve Plug 300 Series S/S)

  • Disc: 300 Series S/S

  • O-ring: Vitron

  • Cap:

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Plastic - 1/4" & 3/8"
300 Series S/S - 1/2", 3/4" & 1"/4" & 3/8"

Download the Product Sheet!

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