Stainless Steel Face Seal Fittings

High quality valves and fittings for High Purity and Ultra-High Purity applications.

FSR fittings are availabe in 316, 316L, or 316 VAR. Fittings are cleaned, bagged individually in nylon bags, and heat-sealed to meet this stringent demands of the semi-conductor industry

Testing
FSR assemblies have been helium-leak tested to a rate of 1 x10-9 std cc/sec without leakage.

Ultra High Purity
A variety of FSR face seal Glands and Bodies are available with controlled surface finishes, electropolished, and specially cleaned to meet ultra-high-purity system requirements.