Product Description
Swagelok SS-4R3A — high-pressure proportional relief valve with a 316 stainless steel body and 1/4 in. Swagelok tube fitting end connections. Adjustable set pressure, spring-loaded. Part of the Swagelok instrumentation valve program for gas and liquid service on instrument, sample and small-bore tubing lines. Maximum working pressure and temperature ratings are governed by the valve series, seat/packing material and mounting per Swagelok catalog MS-01-141; select and install against the applicable Swagelok data sheet.
Technical Specifications
- Manufacturer
- Swagelok
- Product type
- High-Pressure Proportional Relief Valve
- Part number
- SS-4R3A
- Body material
- 316 Stainless Steel
- End connections
- 1/4 in. Swagelok tube fitting
- Configuration
- Adjustable set pressure, spring-loaded
- Reference catalog
- Swagelok MS-01-141
- HS code
- 8481.40
Standards & Compliance
- Size / Series
- 1/4 in. Swagelok tube fitting
- Material
- 316 Stainless Steel
- HS Code
- 8481.40
Compatibility & Fitment
Swagelok high-pressure proportional relief valve, 316 SS, 1/4 in. Swagelok tube fitting. Pressure/temperature limits per the applicable Swagelok valve catalog.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy SS-4R3A?
- SS-4R3A can be ordered from cballast.com as a Swagelok catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Swagelok product?
- The manufacturer part number is SS-4R3A.
- What is the HS code for SS-4R3A?
- The customs tariff (HS) code for SS-4R3A is 8481.40.
- Who manufactures SS-4R3A?
- SS-4R3A is a Swagelok product in the Valves range.
- Is a datasheet available for SS-4R3A?
- Yes — the SS-4R3A datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for SS-4R3A?
- The minimum order quantity is 1.
- Is SS-4R3A available?
- Yes — SS-4R3A is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).