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Bellows Sealed Valves

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2001 Series Bellows Seal Valves

Cryogenic Bar-Stock Body Bellow Seal Valves: Manual or Automatic

2001 Catalog Pages (2 pgs./100KB)

Applications:

bulletSemiconductor & Electronic Grade High Purity Gas Lines
bulletChemical, Pharmaceutical and Aerospace Ground Support
bulletVacuum-Jacketed and Insulated Piping System
bulletCryogenic Storage Tanks and Transports
bulletWherever Leak-Tight Valves, Compact Design, Quality and Performance are Required

Options:

bulletFlow tips and Instrumentation Accessories for Actuator

Features:

bulletSimple Conversion - The AutoSeal Actuator, for automatic operation, and the unique hand wheel, for manual operation, are easily interchangeable
bulletElectro-polished internals with all orbital butt-welded design: body, bonnet, flange and nipples
bulletCompact design & reliability for an economical price
bulletVacuum-jacketed or Non-jacketed extended bonnet
bulletTop entry flanged bonnet with redundant seals
bulletMulti-ply bellows are Cryogenic tested & proven

 

21000 Series Bellows Seal Valves

Cryogenic Cast Body Bellow Seal Valve: Manual or Automatic

21000 Catalog Pages (2 pgs./65KB)

Applications:

bulletStorage Tanks
bulletCryogenic Transports & ISO Containers
bulletVacuum-Jacketed and Foam Insulated Pipe 
bulletWherever Leak-Tight Valves are Required

Options:

bulletCold Box Cuff
bulletBonnet Flange Purge (over seal)
bulletDownstream 1/4" MNPT Purge
bulletControl Tips
bulletInstrumentation and Accessories

Features:

bulletVacuum-jacketed or Non-jacketed
bulletMulti-ply bellows with redundant packing seals and O-rings for leak-tight operation
bulletManual OS&Y or manual available with AutoSeal or specified actuator
bulletHigh-flow cast body design
bulletGlobe or Y-pattern valve configurations
bulletEasy in-line maintenance
bulletTop-entry flanged bonnet
bulletButt-weld end connections

 

20000 High Purity Inline Gas Valve

20000 Catalog Pages (2 pgs./50KB)

Applications:

bulletPoint-of-Use Services for high-purity gases
bulletHigh-purity gas bulk distribution systems
bulletBulk gas filtration & regulator skids

Options:

bulletColored handwheels
bulletSEM & ESCA testing and auger analysis available for tube extensions
bulletAvailable with specified purge valves installed
bulletAir actuated

Features:

bulletElectropolished wetted surface 10-15 RA
bulletTube extensions supplied with heat number and material test reports (MTR's)
bulletTested bellow seal design for proven cycle life
bulletLow-profile design
bullet1/4" purge connections are face-seal male (standard)
bulletall valves are serialized for traceability
bulletCleaned for high-purity gas service
bulletDouble-bagged package
 

Teflon® and Tefzel® are registered trademarks of Dupont. Viton® and Kalrez® are registered trademarks of Dupont Dow Elastomers.

This page last updated: Wednesday, January 28, 2004
© Copyright 1998-2004 Fluid Process Control Corporation.
Information in this document is subject to change without notice.
Other products and companies referred to herein are trademarks or registered trademarks of their respective companies or mark holders.