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Swagelok Alabama | Central & South Florida | West Tennessee

Your Authorized Swagelok Sales and Service Center

Medium- and High-Pressure Check Valves

Poppet and Lift Check Valves

Medium- and High-Pressure Check Valves (IPT Series)

Ball-seal poppet, soft-seal poppet or dual-seal ball check valves are available with working pressures up to 60 000 psig (4134 bar) and a nominal cracking pressure of 15 psi (1.0 bar) in 316 stainless steel with end connections 1/4 to 1 in. in size. These valves are available for sour gas applications with materials selected in accordance with NACE MR0175/ISO15156.


Working Pressure Up to 60 000 psig (4134 bar)
Temperature Up to 650°F (343°C)
Nominal Cracking Pressure 15 psi (1.0 bar), optional pressures available
Body Material 316 stainless steel
Seal Options Ball-seal poppet – metal-to-metal seat
Soft-seal poppet – O-ring seat, standard material is HNBR
Dual-seal ball – glass-filled PTFE seat, backed by metal-to-metal sealing
End Connections
Type Swagelok FK medium-pressure tube fittings (soft-seal and ball-seal only), female NPT, cone and thread
Size 1/4 to 3/4 in. (FK medium-pressure tube fitting); 1/8 to 1 in. (female NPT), 1/4 to 1 in. (cone and thread)

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.