Bellows Valves

Swagelok offers Bellows Sealed valves when reliable leak-tight performance is needed. These packless-designed valves rely on metal-to-metal sealing and eliminate the need for plastics and elastomers. These high-integrity seals isolate system fluids and prevent leaks to the atmosphere.

We offer a variety of sizes from ¼ to 1” in several different series, for services from vacuum to 3500psi and temperatures from cryogenic to 1200F.

  • Pneumatically actuated or manual
  • Brass, Stainless Steel and some alloys
  • Various stem tip options
  • Integral Swagelok Tube Fitting end connections as well a range of other connection types.

Swagelok products and assembly work are backed by our Limited Lifetime Warranty.

Shop Bellows Valves for Your Application

Questions? Email or call 866.901.0151.

Browse Our Bellows Valves Catalog