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PRESSURE TEMPERATURE CHART - URI.com
2/13/2018 1:10 PM Page 536. REFRIGERANTS & LUBRICANTS PRESSURE TEMPERATURE CHART . 536 CUSTOMER SERVICE CENTER .. 888-578-9100. 2/13/2018 1:10 PM Page 537. REFRIGERANTS & LUBRICANTS. REFRIGERANTS & LUBRICANTS. Page Refrigerants 538-551. Testing 552-553. Refrigerant Labels 553. Oil 554-560. Lubricant Cross Reference 555-557. TABLE OF CONTENTS 537. 1/26/2018 8:46 AM Page 538. REFRIGERANT PROPERTY SUMMARY. ASHRAE No. Components ASHRAE Safety TEMPERATURE (Trade Name) (Weight %) Rating Glide ( F) Lubricants Comments Very Low TEMPERATURE and Cascade Refrigeration (R-13 and R-503 Type). R-23 100 A1 0 POLYOLESTER Properties similar to R-13;. runs hotter on discharge side. R-508B 23/116 A1 0 POLYOLESTER Properties similar to R-503;. (46/54) can be used for both types. R-403B 290/22/218 A1 MINERAL OIL or Has been used successfully (5/56/39) ALKYLBENZENE in 13B1 type equipment. Low-Medium TEMPERATURE Refrigeration (R-502 Type).
R-401B: Similar to R-401A except higher in R-22 content. This blend has higher capacity at lower temperatures (matches R-12 around -30°F), and also provides a closer match to R-500 at air conditioning temperatures. R-409A:A retrofit blend for R-12 refrigeration systems. The pressure and system capacity match R-12 when the blend is running in a ...
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