Stainless Steel to Quartz Dome CF Adapters Glass to metal tube flanged 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 Flanged 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)
- CF or KF flange terminations available
- 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. Flange Size | Glass Size | Dim L | Dim G | PartNo | Price | | | 1-1/3" (DN16CF) | 1/2" | 6-5/8" | 4-3/4" | GMQS050F1RN | $305.00 | | | 1-1/3" (DN16CF) | 3/4" | 7-3/8" | 5-1/2" | GMQS075F1RN | $305.00 | | | 2-3/4" (DN35CF) | 1" | 7-1/2" | 5-5/8" | GMQS100F3RN | $370.00 | | | 2-3/4" (DN35CF) | 1-1/2" | 7-7/8" | 6" | GMQS150F3RN | $515.00 | | | 3-3/8" (DN50CF) | 1-1/2" | 7-7/8" | 6" | GMQS150F4RN | $520.00 | | | 3-3/8" (DN50CF) | 2" | 8-5/8" | 6-1/4" | GMQS200F4RN | $800.00 | | | 4-1/2" (DN63CF) | 2" | 8-5/8" | 6-1/4" | GMQS200F5RN | $825.00 | | | |