

Wafer Type
Swagelok SS-CHVCR8-1/3 stainless steel poppet check valve with 1/2 in. male VCR face seal fittings. Features 1/3 psi cracking pressure and FKM O-rings.

Swagelok SS-CHVCR8-1/3 stainless steel poppet check valve provides backflow control in general-purpose and high-purity applications. This fixed-pressure valve features a 1/3 psi (0.03 bar) cracking pressure and 1/2 in. male VCR face seal fittings.
| Specification | Value |
|---|---|
| Support Ring Material | PTFE |
| Body Material | 316 Stainless Steel |
| Cleaning Process | Special Cleaning and Packaging (SC-11) |
| Connection 1 Size | 1/2 in. |
| Connection 1 Type | Face Seal (Metal Gasket) Male VCR |
| Connection 2 Size | 1/2 in. |
| Connection 2 Type | Face Seal (Metal Gasket) Male VCR |
| Cracking Pressure | 1/3 psi (0.03 bar, 0.003 MPa) |
| Max Cv | 1.8 |
| O-Ring Material | Fluorocarbon FKM |
| Room Temperature Pressure Rating | 4300 PSIG @ 100 °F / 296 BAR @ 37°C |
| Surface Finish | Standard |
| eClass (4.1) | 37010801 |
| eClass (5.1.4) | 27300400 |
| eClass (6.0) | 27300601 |
| eClass (6.1) | 27300601 |
| eClass (10.1) | 27300601 |
| UNSPSC (4.03) | 40141622 |
| UNSPSC (10.0) | 40141641 |
| UNSPSC (11.0501) | 40141641 |
| UNSPSC (13.0601) | 40141641 |
| UNSPSC (15.1) | 40141641 |
| UNSPSC (17.1001) | 40183101 |
Interchangeability Warning
Do not mix or interchange Swagelok products or components not governed by industrial design standards, including Swagelok tube fitting end connections, with those of other manufacturers.
Explore similar products in our catalog