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Medium- and High-Pressure Check Valves

Poppet and Lift Check Valves
Poppet and Lift Check Valves

Medium- and High-Pressure 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)
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 medium-pressure tube fittings (soft-seal and ball-seal only), 
female NPT, cone and thread
   Size 1/4 to 3/4 in. (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.

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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."