High Pressure Inline Check Valve Series
High-pressure Inline check valve series designed for compressed natural gas (CNG) flow control, liquid, and miscellaneous gas flow, as specified.
SKU
SS-CHS SERIES
Specifications
| SKU | SS-CHS-4-1¹ | SS-CHS6-1² | SS-CHS-12¹ |
|---|---|---|---|
| Tube O.D. (in) | 1/4 | 3/8 | 3/4 |
| Dimension L (in/mm) | 2.430 (61.70mm) | 2.75 (69.90mm) | 3.520 (89.40mm) |
| Dimension L1 (mm) | 1.040 (26.40mm) | 1.42 (36.10mm) | 1.780 (45.20mm) |
| Body Material | SS316/A479 | SS316 | SS316/A479 |
| Max. Working Pressure (psi) | 6000 (414 bar) | 6000 (414 bar) | 5000 (345 bar) |
| End Connection | 1/4 in Hy-Lok | 3/8 in Hy-Lok | 3/4 in Hy-Lok |
| Seal Material | NBR | 1/2 | NBR |
| H1 Hex Flat (in/mm) | 9/16 (14.20) | 0.69 (17.50mm) | 1-1/8 (28.58mm) |
| H2 Hex Flat (in/mm) | 11/16 (17.46) | 1.0 (25.40mm) | 1-5/8 (41.28mm) |
| Max. Operating Temperature | -40 to +250°F (-40 to +121°C) |
-10 to +375°F (-23 to +190°C) |
-40 to +250°F (-40 to +121°C) |
| O-Ring Material | SS316 | Ethylene Propylene, Viton : Standard, NBR | SS316 |
| Connector Material | SS316/A479 | N/A | SS316/A479 |
| Spring Material | SS302 | N/A | SS302 |
¹ Designed for use with compressed natural gas (CNG).
² Suitable for liquid and gas use.
