SYF 990/1740 FOOD GRADE SYNTHETIC REFRIGERATION [PAG] COMPRESSOR FLUID

Product Description

SYF 990/1740 is a high-performance synthetic compressor refrigerant oil based in a proprietary PAG (polyoxyalkylene glycol) + additive blend. The product exhibits excellent extreme temperature properties coupled closely with outstanding oxidation resistance. Currently available lubricants often compromise on compressor requirements, for example reciprocating units using automotive crankcase oils formulated to MIL specifications can suffer from heavy carbon and ash deposits on valves are formulated solely for compressors.

The product is approved by NSF International as H1 grade Lubricant. The product meets requirements of USDA H1* 21 CFR. (Registered by NSF (Class H1) for use where there is potential for incidental contact with food. These products meet the former guidelines (1998) of the US Department of Agriculture Food Safety and Inspection Service (USDA FSIS) for H1 use (lubricant with incidental food contact) and listed in Miscellaneous Publication No 1419 “List of Proprietary Substances and Nonfood Compounds”. Product contains only substances permitted under US 21 CFR 178.3570, 178.3620 and 182 for use in lubricants with incidental food contact.)

Benefits

       ·        Increased life of the compressor and its parts.
·        Machine and plant downtime is greatly reduced.
·        Compressor reliability, productivity and effectiveness increases dramatically.
·        Extended drain intervals.
·        Lower machine maintenance repair and replacement costs.

Recommended Usage

1.       Liquefied petroleum gases such as propane and butane.

2.       Liquefied natural gases such as methane and ethane.

3.       Hydrocarbon chemical gases such as ethylene, propylene and butylene.

4.       Chemical gases such as ammonia, vinyl chloride and butadiene.

5.       Air-conditioning systems intended for the refrigerant r134a & HFO refrigerant R1234yf.


Typical Properties

SYF 990/ 1740

32

46

68

100

120

150

185

220

Test Method

Viscosity Index

181

181

184

204

210

219

223

236

ASTM D 2270

Viscosity, Cst @ 40°C

32

46

68

100

120

150

185

220

ASTM D 445

Viscosity, Cst @ 100°C

6.9

9

12.5

18.4

21.8

27.2

32.8

40.2

ASTM D 445

Pour Point, °F (°C)

-45

-33

-30

-36

-36

-33

-33

-33

ASTM D 97

Flash Point, °F (°C)

260

260

260

280

290

290

286

286

ASTM D 92

Copper Strip Corrosion, 3

hrs.