Terminology A.General

<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="66b00c10dkbliw.jpg"> <div> <FONT SIZE="2" COLOR="#FF6600" 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="id151.htm" TARGET="_top" TITLE="Pressure Relief Device Terminology"><U><B> </B></U></A><FONT SIZE="2" COLOR="#FF6600" FACE="Arial" ><A HREF="id151.htm" TARGET="_top" TITLE="Pressure Relief Device Terminology"><U><B> BACK </B></U></A></FONT><A HREF="id151.htm" TARGET="_top" TITLE="Pressure Relief Device Terminology"><U><B> </B></U></A><B>|  </B><FONT SIZE="7" COLOR="#FF6600" FACE="Arial" ><B> </B></FONT><FONT SIZE="7" COLOR="#FFFFCC" FACE="Arial" ><B>  </B></FONT><FONT SIZE="6" COLOR="#FFFFFF" FACE="Arial" ><B>PRD Technologies Inc.</B></FONT></div> <bR> <div> </div> </td> </tr><tr> <td valign="top" width=210 BGCOLOR="#FFFFFF" TEXT="#080000"> <div>  Terminology A.General</div> <bR> <div> <B><IMG SRC="41a9b3e0.png" border=0 width="155" height="62" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <bR> <div> <B><IMG SRC="25580500.jpg" border=0 width="128" height="80" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></B></div> <bR> </td> <td valign="top" height=390 BGCOLOR="#FFFFFF" TEXT="#080000"> <div> <I><B>Pressure Relief Solutions & Services</B></I></div> <div> <B>A. General</B></div> <bR> <div> <B>A.1 Pressure Relief Devices</B></div> <div> A pressure relief device is a device designed to prevent internal fluid pressure from rising above a predetermined maximum pressure in a pressure vessel exposed to emergency or abnormal conditions.</div> <div> <B>A.2 Flow Capacity Testing</B></div> <div> Testing of a pressure relief device to determine its operating characteristics including measured relieving capacity.</div> <div> <B>A.3 In-Service Testing</B></div> <div> Testing of a pressure relief device while protecting the system on which it is installed to determine some or all of its operating characteristics using system pressure solely or in conjunction with an auxiliary lift device or other pressure source.</div> <div> <B>A.4 Bench Testing</B></div> <div> Testing of a pressure relief device on a pressurized</div> <div> system to determine set pressure and seat tightness.</div> <bR> <bR> <bR> <div> <B>For further assistance or information call (330) 253-4800or email: </B><A HREF="mailto:sales@prdtechnologies.com" TARGET="_top" TITLE="mailto:sales@prdtechnologies.com"><U><B>sales@prdtechnologies.com</B></U></A><A HREF="mailto:sales@prdtechnologies.com" TARGET="_top" TITLE="mailto:sales@prdtechnologies.com"><U> </U></A> </div> </td> </tr></table></body>