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<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0><tr> <td valign="top" colspan=2 height=90 BGCOLOR="#000066" TEXT="#F7F7FF" bgproperties="fixed" background="045005a0dkbliw.png"> <div> <FONT SIZE="2" COLOR="#FFFFFF" FACE="Arial" ><A HREF="index.htm" TARGET="_top" TITLE="PRD Technologies Inc."><U><B>HOME </B></U></A><B> </B></FONT><B>   </B><A HREF="home.htm" TARGET="_top" TITLE="PRD Technologies Inc."><U><B> </B></U></A><FONT SIZE="2" COLOR="#FFFFCC" FACE="Arial" ><A HREF="home.htm" TARGET="_top" TITLE="PRD Technologies Inc."><U><B> BACK </B></U></A></FONT><A HREF="home.htm" TARGET="_top" TITLE="PRD Technologies Inc."><U><B> </B></U></A><B>|  </B><FONT SIZE="7" COLOR="#FFFFCC" FACE="Arial" ><B>   </B></FONT><FONT SIZE="6" COLOR="#DDDDDD" FACE="Arial" ><B>PRD Technologies Inc.</B></FONT></div> <bR> <div> </div> </td> </tr><tr> <td valign="top" width=210 BGCOLOR="#FFFFCC" TEXT="#080000"> <div> Tools </div> <div> <B><IMG SRC="28a64620.png" border=0 width="100" height="98" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <div> <B>General</B></div> <div> <B>Pressure Relief Valves</B></div> <div> <B>Rupture Discs</B></div> <div> <B>Tank Protection Equipment</B></div> <bR> <div> <B><IMG SRC="4179b3e0.png" border=0 width="155" height="62" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <bR> <div> <B><IMG SRC="57482420.jpg" border=0 width="130" height="66" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> </td> <td valign="top" height=390 BGCOLOR="#FFFFCC" TEXT="#080000"> <div> <I><B>Pressure Relief Solutions & Services</B></I></div> <div> Please find these reference tools/materials for your use.</div> <bR> <div> <B><U>General</U></B></div> <div> <A HREF="id151.htm" TARGET="_top" TITLE="Pressure Relief Device Terminology"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Terminology Pressure Relief Devices</B></U></A></div> <div> <A HREF="id159.htm" TARGET="_top" TITLE="ANSI Flange Dimensions"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">ANSI Flange Dimensions</B></U></A><A HREF="id159.htm" TARGET="_top" TITLE="ANSI Flange Dimensions"><U><B> Table</B></U></A></div> <div> <A HREF="id161.htm" TARGET="_top" TITLE="Typical Properties of Gases"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Typical Gas Properties</B></U></A><A HREF="id161.htm" TARGET="_top" TITLE="Typical Properties of Gases"><U><B> Table</B></U></A></div> <div> <A HREF="id163.htm" TARGET="_top" TITLE="Equivalents and Conversion Factors"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Equivalents and Conversion Factors</B></U></A></div> <div> <A HREF="id170.htm" TARGET="_top" TITLE="National Board Redbook"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">National Board </B></U></A><FONT SIZE="3" COLOR="#FF0000" FACE="Arial" ><A HREF="id170.htm" TARGET="_top" TITLE="National Board Redbook"><U><B>"REDBOOK"</B></U></A></FONT></div> <bR> <div> <B><U>Pressure Safety Valves</U></B></div> <div> <A HREF="id145.htm" TARGET="_top" TITLE="Farris Ordering Information"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Ordering Information</B></U></A></div> <div> <A HREF="id158.htm" TARGET="_top" TITLE="Pressure Relief Valve Typical Sizing Dat"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Typical Sizing / Selection Data</B></U></A></div> <div> <A HREF="id91.htm" TARGET="_top" TITLE="Orifice Areas"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Farris Valve Orifice Areas</B></U></A></div> <div> <A HREF="id103.htm" TARGET="_top" TITLE="API 526 Conventional"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Farris / Consolidated / Crosby X Ref Chart</B></U></A></div> <div> <A HREF="id162.htm" TARGET="_top" TITLE="PSV Specification Sheet"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Valve Specification Sheet</B></U></A></div> <div> <A HREF="http://www.cwfc.com/farris/catalog.html" TARGET="_top" TITLE="http://www.cwfc.com/farris/catalog.html"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Farris </B></U></A><A HREF="http://www.cwfc.com/farris/catalog.html" TARGET="_top" TITLE="http://www.cwfc.com/farris/catalog.html"><U><B>Literature Library (Download .PDF file)</B></U></A></div> <div> <A HREF="id44.htm" TARGET="_top" TITLE="SizeMaster Mark IV Pressure Relief Valve"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Farris SMPIV PSV Engineering Software</B></U></A></div> <bR> <div> <B><U>Rupture Discs</U></B></div> <div> <A HREF="id164.htm" TARGET="_top" TITLE="CDC Ordering Information New Installatio"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Ordering Information New Applications</B></U></A></div> <div> <A HREF="id165.htm" TARGET="_top" TITLE="CDC Ordering Information Replacement Dis"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Ordering Information Replacement Discs</B></U></A></div> <div> <A HREF="http://www.contdisc.com/products/library.htm" TARGET="_top" TITLE="http://www.contdisc.com/products/library"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Continental Literature Library (Download .PDF files)</B></U></A></div> <bR> <div> <B><U>Tank Protection Equipment</U></B></div> <div> <A HREF="id146.htm" TARGET="_top" TITLE="Typical Data for Tank Venting Equipment "><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Typical Data for Tank Venting Equipment Sizing / Selection</B></U></A></div> <div> <A HREF="id147.htm" TARGET="_top" TITLE="Press/Vac Vent Calculations"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Pressure Vacuum Valve Calculations</B></U></A></div> <div> <A HREF="id149.htm" TARGET="_top" TITLE="Emergency Vent Calculations"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Emergency Vent Calcluations</B></U></A></div> <div> <A HREF="http://www.grothcorp.com/gpg_catalogs/index.html" TARGET="_top" TITLE="http://www.grothcorp.com/gpg_catalogs/in"><U><B><IMG BORDER="0" SRC="Symb075c00b700f000000000.png" HEIGHT="16" WIDTH="24" ALIGN="bottom" HSPACE="0" VSPACE="0">Groth Literature Library (Download .PDF files)</B></U></A></div> <bR> <bR> <bR> <div> <U>Any questions or further information required please contact our offices:</U></div> <bR> <div> Tel 330-253-4800 / Fax 330-253-5002</div> <div> <B>US Toll Free 1-888-298-3887</B></div> <bR> <div> or email us at: <A HREF="mailto:sales@prdtechnologies.com" TARGET="_top" TITLE="mailto:sales@prdtechnologies.com"><U>sales@prdtechnologies.com</U></A></div> <bR> <bR> <div> 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.</div> <bR> <bR> </td> </tr></table></body>