Kovar to 7052 Glass Double Ended Flex Hose Adapter Glass to metal tube adapters (seals) use a graded glass seal to join a metal tube to a glass tube. They are often used to observe a process or to provide electrical isolation. Glass to Metal Tube Adapters Feature: - Glass seal materials available include 7740 Pyrex, 7052 glass, or quartz
- Metal seal materials available include Kovar or stainless steel
- Tube End Type Bakeable to 400°C
- CF Flanged Type Bakeable to 400°C
- ISO Flanged Type Bakeable to 200°C (Bake Temperature is O-Ring Seal Dependant)
- Seal Configurations Available:
- glass tube - metal tube
- glass dome end - metal tube
- glass tube - metal tube - glass tube
- metal tube - glass tube - metal tube
- glass tube - flex hose - metal tube
NOTE: We also offer nonstandard sizes, larger sizes, custom lengths, and adapters with bellows (to compensate for misalignments). Please contact us for details. Nominal Tube O.D. | Glass Size | Dim L | Dim G | Dim F | PartNo | Price | | | | 1/2" | 1/2" | 4-7/8" | 1" | 1" | GMGK050TEDB | $220.00 | | | | 3/4" | 3/4" | 4-7/8" | 1" | 1" | GMGK075TEDB | $220.00 | | | | 1" | 1" | 4-7/8" | 1" | 1" | GMGK100TEDB | $275.00 | | | | 1-1/2" | 1-1/2" | 4-7/8" | 1" | 1" | GMGK150TEDB | $370.00 | | | | 2" | 2" | 5-1/8" | 1" | 1" | GMGK200TEDB | $425.00 | | | | 2-1/2" | 2-1/2" | 5-1/8" | 1" | 1" | GMGK250TEDB | $655.00 | | | | 3" | 3" | 5-1/8" | 1" | 1" | GMGK300TEDB | $830.00 | | | |