Pressure Relief Solutions & Services
Please find these reference tools/materials for your use.

General
Terminology Pressure Relief Devices
ANSI Flange Dimensions Table
Typical Gas Properties Table
Equivalents and Conversion Factors
National Board "REDBOOK"

Pressure Safety Valves
Ordering Information
Typical Sizing / Selection Data
Farris Valve Orifice Areas
Farris / Consolidated / Crosby X Ref Chart
Valve Specification Sheet
Farris Literature Library (Download .PDF file)
Farris SMPIV PSV Engineering Software

Rupture Discs
Ordering Information New Applications
Ordering Information Replacement Discs
Continental Literature Library (Download .PDF files)

Tank Protection Equipment
Typical Data for Tank Venting Equipment Sizing / Selection
Pressure Vacuum Valve Calculations
Emergency Vent Calcluations
Groth Literature Library (Download .PDF files)



Any questions or further information required please contact our offices:

Tel 330-253-4800 / Fax 330-253-5002
US Toll Free 1-888-298-3887

or email us at: sales@prdtechnologies.com


The information, specifications and technical data contained on this website are subject to change without notice. The materials are provided for reference only. PRD Technologies Inc. and  or the companies which PRD Technologies represents do not warrant that the Specifications are current and assumes no responsibility for the use or misuse thereof. The Purchaser should verify that there have been no changes to the Specifications prior to use.