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: 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.
316L VAR UHP High Flow Diaphragm Sealed Valve, 1/4 in. Female Swagelok HVCR Fitting, SC-01 Cleaned, NO Actuator
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Catalogs
Straight Pattern, with Actuator
Fulfill your high-purity or ultrahigh-purity system needs with Swagelok diaphragm-sealed valves, which are available in a wide variety of sizes, materials, and configurations for a range of applications.
Features: 316L VAR stainless steel body; Working pressures up to 300 psig (20.6 bar); 1/4, 3/8, and 1/2 in.; 10 and 12 mm end connections
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.
Features: This technical report provides data on Swagelok® DF series diaphragm valves. The report covers: P surface finish specifications; static particle counting; moisture analysis; hydrocarbon analysis; ionic cleanliness; lab cycle test data.
Scope: This document specificies guidelines used by Swagelok® Company for producing ultrahigh-purity (UHP) electropolished stainless steel products as well as ultrahigh-purity plastic products. This document must be used in conjunction with product catalogs, technical bulletins, and reports for complete product information.
Valve sizing often is described by the nominal size of the end connections, but a more important measure is the flow that the valve can provide. And determining flow through a valve can be simple.
Welding should be done by qualified personnel as outlined in Section IX of the ASME Boiler Code. Weld filler material should be the same as the base material.
Specifications
| Attribute | Value |
|---|---|
| Body Material | 316L VAR |
| Cleaning Process | Ultrahigh-Purity Process Specification (SC-01) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Face Seal (Metal Gasket) Female HVCR |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Face Seal (Metal Gasket) Female HVCR |
| CV Maximum | 0.62 |
| Maximum Temperature, °F (°C) | 150 (65) |
| Minimum Temperature, °F (°C) | -10 (-23) |
| eClass (4.1) | 37010206 |
| eClass (5.1.4) | 37011800 |
| eClass (6.0) | 37011801 |
| eClass (6.1) | 37011801 |
| UNSPSC (4.03) | 40141600 |
| UNSPSC (10.0) | 40141621 |
| UNSPSC (11.0501) | 40141621 |
| UNSPSC (13.0601) | 40141621 |
| UNSPSC (15.1) | 40141621 |
| UNSPSC (17.1001) | 40183102 |
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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Part #
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Body Material
|
Connection 1 Size
|
Connection 1 Type
|
Connection 2 Size
|
Connection 2 Type
|
|
|---|---|---|---|---|---|---|
| 6LV-DFBW6-P-C | 316L VAR | 3/8 in. | Tube Butt Weld | 3/8 in. | Tube Butt Weld | View Product |
| 6LV-DFBW8-P-C | 316L VAR | 1/2 in. | Tube Butt Weld | 1/2 in. | Tube Butt Weld | View Product |
| 6LV-DFFR8-P-C | 316L VAR | 1/2 in. | Face Seal (Metal Gasket) Female VCR | 1/2 in. | Face Seal (Metal Gasket) Female VCR | View Product |
| 6LV-DFHFR4-P-C | 316L VAR | 1/4 in. | Face Seal (Metal Gasket) Female HVCR | 1/4 in. | Face Seal (Metal Gasket) Female HVCR | View Product |
| 6LV-DFMR8-P-C | 316L VAR | 1/2 in. | Face Seal (Metal Gasket) W/male Nut | 1/2 in. | Face Seal (Metal Gasket) W/male Nut | 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.