Document zonmRgXOZmY4gj2NaN127xKYR

9 universal silencer corporation March 22, 1972 P. O. Box 9 nmmimn Ubertyville, Illinois 60048 Area Code 312 362-8720 Continental Oil Company Lake Charles, La. Attention: Mr. Dick Churn Subject: Worthington Compressor Blow-Off Silencer Dear Mr. Churn: As per our telephone discussions, we are proposing a Special l6" Vent Silencer Part No. 4l-54l which should be placed between the valve and the SUH-16 silencer. This silencer should reduce the existing outlet noise by approximately 15 db. This silencer has a net price of $675.00. Delivery would be four weete, F.O.B. Marshall, Wisconsin Three dimensional prints are attached. Yours truly, UNIVERSAL SILENCER CORPORATION R. c. i\oop REK/nm cc: LL'ynn Elliott Company "Mufflers for Industry" CCR 000032658 universal silencer corporation Li'. Illinois 1 Q n M 34-111 SPECIAL 16" VENT S ILENCER 41 -5^1 T/7/72 prcj. :`7 GW 3AM I PS Drain (2) 7/'i" Pin. Holes CCR 000032660 appro*, wt 630 lbs. material Steel finish Shop Coat Primer Flange tolerances -- Bolt circle: Diameter, plus or minus 1 /16", Location to part centerline, plus cr minus 1/16". Hole spacing, plus or minus 1/32" Face variation to Indicated plane, 3 /64" per foci of diameter.