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Swagelok Alabama | Central & South Florida | West Tennessee

Your Authorized Swagelok Sales and Service Center

Medium- and High-Pressure Relief Valves

Medium- and High-Pressure Relief Valves

Proportional Relief Valves

  • Provide simple, reliable, over-pressure protection for a variety of general-industry applications
  • Have easy external set pressure adjustment

Proportional Relief Valves (IPT Series)


Working Pressure up to 20 000 psig (1378 bar)
Set Pressures 1000 to 20 000 psig (68.9 to 1378 bar)
Operation Set or adjustable operation
Temperatures up to 250°F (121°C)
End Connections Cone and thread (3/8 and 9/16 in., inlet), Swagelok FK medium-pressure tube fitting (3/8, 1/2, and 9/16 in., inlet) female NPT (3/4 in., outlet)

View and purchase our most widely used medium- and high-pressure valves.

Discover more about how Swagelok products can work for you. Browse our product catalog 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.