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Swagelok Alabama | Central & South Florida | West Tennessee

Your Authorized Swagelok Sales and Service Center

Bleed and Purge Valves

Bleed and Purge Valves


  • 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
  • Low emissions certification per API 624 is available

Bleed Valves


Working Pressure Up to 10000 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.

View and purchase our most widely used products.

Discover more about how Swagelok products can work for you. Browse our catalogs or locate a sales and service center.

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.

⚠ Warning: Do not mix/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.