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.
Stainless Steel High Purity High Pressure Diaphragm Sealed Valve, 1/4 in. Swagelok Tube Fitting, Lever Handle
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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: Packless, all-metal containment; Working pressures from vacuum to 3500 psig (241 bar); Temperatures from –100 to 250°F (–73 to 121°C)
Features: Limits access to manually actuated valves;Lockout accessory enables compliance with OSHA Lockout/Tagout, Standard 29 CFR Part 1910.147, Control of Hazardous Energy Bright safety orange color promotes high visibility. Other colors are available.
Features: p surface finish specifications, static particle counting, moisture analysis, hydrocarbon analysis, ionic cleanliness.
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.
DL Series, DS Series, Service Instructions
|Body Material||316L Stainless Steel|
|Cleaning Process||Special Cleaning and Packaging (SC-11)|
|Connection 1 Size||1/4 in.|
|Connection 1 Type||Swagelok® Tube Fitting|
|Connection 2 Size||1/4 in.|
|Connection 2 Type||Swagelok® Tube Fitting|
|Flow Pattern||Straight (2-way)|
|Gasket||PTFE Coated 316 Stainless Steel|
|Maximum Temperature, °F (°C)||250 (121)|
|Max Temperature Pressure Rating||250°F @ 2800 PSIG /121°C @ 192 BAR|
|Minimum Temperature, °F (°C)||-100 (-73)|
|Room Temperature Pressure Rating||3500 PSIG @ 70°F /241 BAR @ 20°C|
|Surface Finish||20 µin (0.51 µm) Ra|
|Part #||Body Material||Connection 1 Size||Connection 1 Type||Connection 2 Size||Connection 2 Type|
|6LV-DLBW4||316L VAR||1/4 in.||Tube Butt Weld||1/4 in.||Tube Butt Weld||View Product|
|6LV-DSBW4||316L VAR||1/4 in.||Tube Butt Weld||1/4 in.||Tube Butt Weld||View Product|
|6LV-DSBW6||316L VAR||3/8 in.||Tube Butt Weld||3/8 in.||Tube Butt Weld||View Product|
|SS-DLS4||316L Stainless Steel||1/4 in.||Swagelok® Tube Fitting||1/4 in.||Swagelok® Tube Fitting||View Product|
|SS-DLS6||316L Stainless Steel||3/8 in.||Swagelok® Tube Fitting||3/8 in.||Swagelok® Tube Fitting||View Product|
|SS-DLS6MM||316L Stainless Steel||6 mm||Swagelok® Tube Fitting||6 mm||Swagelok® Tube Fitting||View Product|
|SS-DLS8MM||316L Stainless Steel||8 mm||Swagelok® Tube Fitting||8 mm||Swagelok® Tube Fitting||View Product|
|SS-DLV51||316L Stainless Steel||1/4 in.||Face Seal (Metal Gasket) Female VCR||1/4 in.||Face Seal (Metal Gasket) Female VCR||View Product|
|SS-DLVCR4||316L Stainless Steel||1/4 in.||Face Seal (Metal Gasket) Male VCR||1/4 in.||Face Seal (Metal Gasket) Male VCR||View Product|
|SS-DSM4F4A||316L Stainless Steel||1/4 in.||Male NPT||1/4 in.||Female NPT||View Product|
|SS-DSS4||316L Stainless Steel||1/4 in.||Swagelok® Tube Fitting||1/4 in.||Swagelok® Tube Fitting||View Product|
|SS-DSS6||316L Stainless Steel||3/8 in.||Swagelok® Tube Fitting||3/8 in.||Swagelok® Tube Fitting||View Product|
|SS-DSTW4||316L Stainless Steel||1/4 in.||Tube Socket Weld||1/4 in.||Tube Socket Weld||View Product|
|SS-DSV51||316L Stainless Steel||1/4 in.||Face Seal (Metal Gasket) Female VCR||1/4 in.||Face Seal (Metal Gasket) Female VCR||View Product|
|SS-DSVCR4||316L Stainless Steel||1/4 in.||Face Seal (Metal Gasket) Male VCR||1/4 in.||Face Seal (Metal Gasket) Male VCR||View Product|
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.