Stainless Steel Excess Flow Valve, 1/4 in. Female NPT |
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Specifications
Fixed PressureStop uncontrolled release of system media if your downstream line ruptures with the Swagelok excess flow valve. Our excess flow valves have a slotted poppet which moves to the tripped position when excess flow occurs downstream, then resets when pressure equalizes. 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: 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. 
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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: 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 Excess Flow Valve, 1/4 in. Female NPT
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Catalogs
Fixed Pressure
Stop uncontrolled release of system media if your downstream line ruptures with the Swagelok excess flow valve. Our excess flow valves have a slotted poppet which moves to the tripped position when excess flow occurs downstream, then resets when pressure equalizes.
Stop uncontrolled release of system media if downstream line ruptures. Features: Pressures up to 6000 psig (413 bar); Temperatures up to 400°F (204°C); 1/8 to 1/2 in. and 6 to 12 mm end connections; Stainless steel construction
Features: Step-by-step identification procedure for threads and end connections.
Swagelok® Specification SC-10 defines the cleaning, lubrication, assembly, and packaging requirements for standard Swagelok products and describes practices used to meet these requirements.
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.
XS Series Excess Flow Valve Service Instructions
Procedure for installing Swagelok tube fittings in sizes over 1 inch or 25 mm.
Specifications
SS-XSF4 — Stainless Steel Excess Flow Valve, 1/4 in. Female NPT
| Attribute | Value |
|---|---|
| Body Material | 316 Stainless Steel |
| Cleaning Process | Standard Cleaning and Packaging (SC-10) |
| Connection 1 Size | 1/4 in. |
| Connection 1 Type | Female NPT |
| Connection 2 Size | 1/4 in. |
| Connection 2 Type | Female NPT |
| CV Maximum | 0.5 |
| Spring Trip Range U.S. gal/min (L/min) | 3.9 to 5.8 (14.7 to 21.9) |
| eClass (4.1) | 37010906 |
| eClass (5.1.4) | 37011902 |
| eClass (6.0) | 22560307 |
| eClass (6.1) | 22560307 |
| eClass (10.1) | 22560307 |
| UNSPSC (4.03) | 40141601 |
| UNSPSC (10.0) | 40141600 |
| UNSPSC (11.0501) | 40141600 |
| UNSPSC (13.0601) | 40141600 |
| UNSPSC (15.1) | 40141600 |
| 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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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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|---|---|---|---|---|---|---|
| SS-XSS4 | 316 Stainless Steel | 1/4 in. | Swagelok® Tube Fitting | 1/4 in. | Swagelok® Tube Fitting | View Product |
| SS-XSS4-1 | 316 Stainless Steel | 1/4 in. | Swagelok® Tube Fitting | 1/4 in. | Swagelok® Tube Fitting | View Product |
| SS-XSS8 | 316 Stainless Steel | 1/2 in. | Swagelok® Tube Fitting | 1/2 in. | Swagelok® Tube Fitting | 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.