Swagelok IS-SS-4R3A5-C – High-Performance Proportional Relief Valve, 316 Stainless Steel
The Swagelok IS-SS-4R3A5-C is a compact, high-precision proportional relief valve engineered to protect critical systems from overpressure. Built from durable 316 stainless steel, this valve delivers reliable, repeatable performance across a wide range of pressure settings and demanding environments.
Designed for use in gas and liquid systems, the IS-SS-4R3A5-C ensures stable relief operation, easy external pressure adjustment, and long-term sealing integrity. It is ideal for applications in the chemical, petrochemical, power generation, and research industries.
Key Features:
- Body Material: 316 Stainless Steel for superior corrosion resistance
- Connection Type: 1/4 in. Male NPT inlet x 1/4 in. Female NPT outlet
- Orifice Size: 0.14 in. (3.6 mm)
- Set Pressure Range: Up to 6,000 psig (413 bar)
- Temperature Rating: −40°F to 250°F (−40°C to 121°C)
- Sealing Material: FKM (other options available: EPDM, Buna-N, Neoprene)
- Factory Cleaned: SC-10 process for high-purity service
- Compact Design: Allows for easy integration into tight system layouts
- Spring-Loaded & Adjustable: Set pressure easily adjusted without disassembly
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