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 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.
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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. ⚠ 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. |