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Check & Relief Valves

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Cryolab.jpg (3580 bytes)

PR3 Series Relief Valves

PR3 Catalog Pages (2 pgs./59KB)

Application:

bulletLow pressure gases & high vacuum systems

Features:

bulletBubble-tight shutoff
bulletCompact size
bulletLarge flow capacity

Specifications:

bulletOperating temperature: -65° to +150°F
bulletCracking pressure: 5 to 15 psig
bulletPort sizes: 1/2" to 3"
bulletConnections: Weld end
bulletBody Materials: 300-series Stainless Steel
bulletSeat Material: Viton o-ring

Circle Seal also manufactures the 200-series check valves and 500-series & 5100-series relief valves for Cryogenic applications.

 

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.