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Bleed and Purge

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

Bleed Valves

Specifications

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

Specifications

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.

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