SYNTHETIC BLEND REFRIGERATION COMPRESSOR
NOTE: The information in this publication is the result of careful testing in our laboratories, complemented by selected literature. It does not in any way constitute a guarantee, nor does it serve as a license to operate any patent. Due to widely
Product Data Sheet
RHT Series
varying conditions of product use, which are beyond our control, it is strongly recommended that the product be tested for suitability. Product typical properties in this publication are current as of Dec. 6, 2006.
Summit RHT Series oils are a highly refined, hydrotreated
ammonia compressor lubricants, specially designed to function
under the stringent requirements of closed-loop ammonia refrig-
eration systems. Besides providing value-added benefits in
the areas of i m p ro v e d s y s t e m e f f i c i e n c y a n d h i g h e r p ro -
d u c t i v i t y, the performance advantages of Summit RHT Series oils
P.O. Box 131359 鈥? Tyler, CR 2120, Texas 75713, Phone 903.534.8021 鈥? Fax 903.581.4376
versus naphthenic oils include:
鈥? Reduced oil carryover
鈥? Superior cleanliness
鈥? Superior chemical and thermal stability
鈥? Enhanced wear protection
鈥? Lower foaming tendency
鈥? Extended oil drain interval capability
鈥? Less oil make-up
Summit RHT Series oils are exceptionally well suited for
December 6, 2006
rotary screw and reciprocating compressors in ammonia
service. They are compatible with naphthenic and other
hydrotreated paraffinic-based compressor oils for ammonia
service, as well as PAO and alkylbenzene-based products.
They are compatible with all seal elastomers commonly used
in these systems including Buna-N, NBR and Neoprene.
Physical Properties
RHT PRODUCTS 32 46 68 100
ISO Viscosity Grade 32 46 68 100
Specific Gravity, 60掳F 0.8621 0.8671 0.8670 0.8752
Viscosity
@ 40掳C, cSt 31.18 42.55 70 100.94
@ 100掳C, cSt 5.32 6.44 8.8 11.26
Viscosity Index 103 100 98 97
Pour Point, 掳F (潞C) -27(-33) -27(-33) -22(-30) -22(-30)
Flash Point, 掳F (潞C) 455(229) 460(238) 475(246) 515(268)
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