Precision machined for ultra-pure and corrosive applications.
Solid nicket, copper or aluminum, dead-soft annealed. Sizes from 0.5" to 17". Custom sizes at no extra cost.→ CF Gaskets
The first metal seal interchangeable with elastomeric o-rings.
Enables a single gland component to be used for both elastomeric and metal applications. 100% reliable, easy to integrate, impermeable to moisture, cryogenic to 500+ºC.
Hundreds of stock sizes in nickel, copper or aluminum.
Custom sizes also available.
Virtually any shape.
Knife-edged seal performance in square, rectangular or multi-sided shapes. Solid nickel, copper or aluminum, dead-soft annealed.
Rapid prototyping service.
Let us help you with custom shapes or sizes. Nearly half of all seals we manufacture are produced to custom dimensions. In many cases, custom designs cost no more than standard seals. Talk to our technical staff about developing just the right seal for your application. Check out our 5 step rapid prototype process.→ Custom Seals
©1991-2017 Bostec Engineering, Inc. H-Seals® and H-Seal® products are covered under U.S. Patent numbers 5,433,454, 5,445,393 and other patents that are pending.
H-Seal® is a trademark of Bostec Engineering, Inc. All rights reserved.
Artwork by Dan Nelson (www.dnelsonart.com)