

Swagelok B-4CP2-RT-1 brass 1-piece poppet check valve with fixed pressure. Features 1/4 in. male ISO tapered thread connections, Buna N O-ring, and 1 psi cracking pressure.

Swagelok B-4CP2-RT-1 brass 1-piece poppet check valve. Control back flow in general-service and high-purity applications with check valves available in fixed cracking pressures.
| Specification | Value |
|---|---|
| Body Material | Brass |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Male ISO Tapered Thread |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Male ISO Tapered Thread |
| Cracking Pressure | 1 psi (0.07 bar, 0.007 MPa) |
| CV Maximum | 0.35 |
| O-Ring Material | Buna N |
| Room Temperature Pressure Rating | 3000 PSIG @ 100°F /206 BAR @ 37℃ |
| Surface Finish | Standard |
| Testing | No Optional Testing |
WARNING
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/interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.