Transcription of PRESSURE TEMPERATURE CHART - URI.com
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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 .
have a low GWP. R-1234yf is intended for automotive air conditioning systems, some other R-134a applications, and it is a component in some HFC blends to help lower the overall GWP. This product is mildly flammable, but has been deemed safe by itself in new automotive systems. It should not be used to retrofit existing R-134a equipment.
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