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316L VAR High Purity Check Valve, 1/4 in. Tube Butt Weld, SC-11 Cleaned
Part #: 6LV-CW4BW4
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Specifications
Fixed PressureControl back flow in general-service and high-purity applications with Swagelok check valves available in a range of adjustable and fixed cracking pressures. Log in or Register to view price ContactIf 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.
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: No mezcle ni intercambie productos o componentes Swagelok no regulados por normativas de diseño industrial, incluyendo las conexiones finales de los racores Swagelok, con los de otros fabricantes. 
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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: No mezcle ni intercambie productos o componentes Swagelok no regulados por normativas de diseño industrial, incluyendo las conexiones finales de los racores Swagelok, con los de otros fabricantes.
316L VAR High Purity Check Valve, 1/4 in. Tube Butt Weld, SC-11 Cleaned
Log in or Register to view price
Catalogs
Fixed Pressure
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
Features: Step-by-step identification procedure for threads and end connections.
This document specifies guidelines used by Swagelok Company for producing stainless steel products intended for photovoltaic (PV) applications.
The following precautions should be taken when welding a CW Series Check Valve with tube extensions or butt weld ends into a system.
Procedure for installing Swagelok tube fittings in sizes over 1 inch or 25 mm.
Specifications
6LV-CW4BW4 — 316L VAR High Purity Check Valve, 1/4 in. Tube Butt Weld, SC-11 Cleaned
| Attribute | Value |
|---|---|
| Body Material | Acero inox. 316L VAR |
| Cleaning Process | Limpieza y Embalaje Especial (SC-11) |
| Connection 1 Size | 1/4 pulg. |
| Connection 1 Type | Soldadura de tubo a tope |
| Connection 2 Size | 1/4 pulg. |
| Connection 2 Type | Soldadura de tubo a tope |
| Cracking Pressure | 0,14 bar, 2 psi (0,014 MPa) |
| CV Maximum | 0.55 |
| Room Temperature Pressure Rating | 206 BAR @ 37°C / 3000 PSIG @ 100°F |
| Seal Material | FKM Fluorocarbono |
| Surface Finish | Promedio de 20 µpulg. |
| Testing | Sin prueba opcional |
| Wetted Surface Roughness | 20 μpulg. (0,51 μm) de promedio, acabado mecanizado |
| eClass (4.1) | 37010801 |
| eClass (5.1.4) | 27300400 |
| eClass (6.0) | 27292001 |
| eClass (6.1) | 27292001 |
| eClass (10.1) | 27292001 |
| UNSPSC (4.03) | 40141609 |
| UNSPSC (10.0) | 40141609 |
| UNSPSC (11.0501) | 40141609 |
| UNSPSC (13.0601) | 40141609 |
| UNSPSC (15.1) | 40141609 |
| UNSPSC (17.1001) | 40183101 |
Resources
Drawings
Two-dimensional renderings are available for this product. Download the CAD file.
Three-dimensional renderings are available for this product. Download the CAD file.
Sales drawings are available for this product. Download the files.
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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.