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Swagelok Southwestern Ontario

Your Authorized Swagelok Sales and Service Center

Bleed and Purge Valves

Bleed and Purge Valves

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  • Are designed to safely bleed system pressure prior to maintenance, removal of an instrument, or when calibrating control devices
  • Have enhanced safety with the knurled caps permanently assembled to the valve bodies

Bleed Valves


Working Pressure Up to 10 000 psig (689 bar)
Temperature –65 to 850°F (–53 to 454°C)
Flow Coefficient 0.25
Body Materials 316 stainless steel, carbon steel, alloy 400, alloy C-276, alloy 625, alloy 825, alloy 2507
End Connections
   Type Male NPT, male SAE, male ISO
   Sizes 1/8 to 1/2 in.

Purge Valves


Working Pressure Up to 4000 psig (275 bar)
Temperature –65 to 600°F (–53 to 315°C)
Body Materials 316 stainless steel, brass, carbon steel
Poppet, Ball Material 316 stainless steel
End Connections
   Type Swagelok® tube fitting, tube adapter, NPT, male SAE, male ISO
   Sizes 1/8 to 1/2 in.

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"Safe Product Selection: The complete catalog contents must be reviewed to ensure that the system designer and user make a safe product selection. When selecting products, the total system design must be considered to ensure safe, trouble-free performance. Function, material compatibility, adequate ratings, proper installation, operation, and maintenance are the responsibilities of the system designer and user.

Do not mix or interchange product components with those of other manufacturers."