Laserfiche WebLink
1993 333 Pfingsten Road <br /> MAR Northbrook, Illinois 60062.2096 <br /> (708)272-8800 <br /> FAX No. (708) 272-8129 <br /> MCI Mail No. 254-3343 <br /> Cable ULINC NORTHBROOK, IL <br /> Underwriters Laboratories Inc.R Telex No. 6502543343 <br /> March 8 , 1993 <br /> Total Containment , Inc . <br /> Mr . J . Lawrence <br /> Executive Vice—President <br /> 306 Commerce Drive <br /> Exton, PA 19341 <br /> Our reference : MH16395 <br /> Subject : Pressure testing of Enviroflex PP1500 Pipe <br /> Dear Jim: <br /> As discussed, your Enviroflex PP1500 primary pipe and fittings <br /> have a maximum operating or working pressure of 50 psig . <br /> As noted in the Report , the Enviroflex PP1500 primary pipe and <br /> fittings have an average burst pressure of 450 psig . <br /> Based on the test data generated for this product , pressure <br /> testing at 100 psig for 24 hours is acceptable . <br /> Sincerely , Reviewed by: o <br /> T . A. SKOWERA ( Ext 2086 ) T . A. HILLENBRAND <br /> Engineering Team Leader Engineering Group Leader <br /> Engineering Services , 416E Engineering Services , 416B <br /> Anot-for-prcfit or5�niza;:cr <br /> wed caved;o pubic safey arc <br /> cc^rr.it;ed'o qua��rr ser,�ce <br />