Catalogs
Check Valves — High-Purity Welded Check Valves, CW Series — Fixed Pressure
Control back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures.
All-Welded Check Valves, CW Series
Features: All-welded design provides reliable containment of system fluid; Forward flow starts at less than 2 psig (0.14 bar) pressure differential; Valve closes with less than 2 psig (0.14 bar) back pressure; 316L SS body offers enhanced material purity
Similar Products
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Part #
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Body Material
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Connection 1 Size
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Connection 1 Type
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Connection 2 Size
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Connection 2 Type
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| 6L-CW4FR4 | 316L Stainless Steel | 1/4 in. | Face Seal (Metal Gasket) Female VCR | 1/4 in. | Face Seal (Metal Gasket) Female VCR | View Product |
| 6L-CW4FR4-P | 316L Stainless Steel | 1/4 in. | Face Seal (Metal Gasket) Female VCR | 1/4 in. | Face Seal (Metal Gasket) Female VCR | View Product |
| 6L-CW4FR4-VR4 | 316L Stainless Steel | 1/4 in. | Face Seal (Metal Gasket) Female VCR | 1/4 in. | Face Seal (Metal Gasket) Male VCR | View Product |
| 6L-CW4FR4VR4-P | 316L Stainless Steel | 1/4 in. | Face Seal (Metal Gasket) Female VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4S4 | 316L Stainless Steel | 1/4 in. | Swagelok® Tube Fitting | 1/4 in. | Swagelok® Tube Fitting | View Product |
| 6L-CW4VR4 | 316L Stainless Steel | 1/4 in. | Integral Male VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4VR4-EP | 316L Stainless Steel | 1/4 in. | Integral Male VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4VR4-NE | 316L Stainless Steel | 1/4 in. | Integral Male VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4VR4-P | 316L Stainless Steel | 1/4 in. | Integral Male VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4VR4-PX | 316L Stainless Steel | 1/4 in. | Integral Male VCR | 1/4 in. | Integral Male VCR | View Product |
| 6L-CW4VR8 | 316L Stainless Steel | 1/2 in. | Face Seal (Metal Gasket) Male VCR | 1/2 in. | Face Seal (Metal Gasket) Male VCR | View Product |
| 6L-CW4VR8-P | 316L Stainless Steel | 1/2 in. | Face Seal (Metal Gasket) Male VCR | 1/2 in. | Face Seal (Metal Gasket) Male VCR | View Product |
| 6LV-CW4BW4 | 316L VAR | 1/4 in. | Tube Butt Weld | 1/4 in. | Tube Butt Weld | View Product |
| 6LV-CW4BW4-EP | 316L VAR | 1/4 in. | Tube Butt Weld | 1/4 in. | Tube Butt Weld | View Product |
| 6LV-CW4BW4-P | 316L VAR | 1/4 in. | Tube Butt Weld | 1/4 in. | Tube Butt Weld | View Product |
Contact
If you have questions about this product, please contact your local authorized sales and service center. They can also tell you about supporting services to help you get the most out of your investment.