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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.

Specifications

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 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.

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