壳牌奇伟士S4 FR-V 68 Shell Refrigeration oil S4 FR-V68Synthetic Refrigerator Compressor Lubricant
壳牌奇伟士S4 FR-V 68 Shell Refrigeration oil S4 FR-V68 are synthetic refrigerator lubricants with a polyolester base fluid. These lubricants have been developed for use with R134a and other environmentally acceptable HFC refrigerants.
Main Applications Good compatibility 壳牌奇伟士S4 FR-V 68 Shell Refrigeration oil S4 FR-V68is compatible with elastomers Refrigerator compressors commonly used in refrigeration systems.
壳牌奇伟士S4 FR-V 68 Shell Refrigeration oil S4 FR-V68is recommended for use in open, semi- open and hermetic compressors operating with Performance Specifications
refrigerants such as R 134a, R 23, R 404A, R407C, R 507 and other blends of HFC-refrigerants. Shell Clavus Oil R meets the requirements of DIN 51503 KD.
Refrigerator plant design For all applications of refrigeration and air- Performance Benefits
conditioning such as: industrial refrigeration, refrigeration systems for food storage, mobile and Improved Compressor Efficiency & Lower stationary air-conditioning. Maintenance Costs When switching to new refrigerants and refrigerator * Excellent Thermal Stability with refrigerants oils the requirements of the refrigeration system R134a, R23, R404a, R407, R507 and other manufacturer have to be followed. blends of HFC refrigerants * Excellent Chemical Stability which minimises the Performance Features formation of the products of corrosion and sludges, and avoids decomposition of the refrigerant. Fully synthetic formulation *
Complete Solubility in Refrigerant R134a Shell Clavus R is a high-tech synthetic refrigerator oil * Excellent flow properties at low operating based on polyol ester fluids. temperatures * Good Anti Wear Properties which maximise the Excellent stability Shell Clavus R has excellent thermal and oxidation life of compressor components stability. This results in a high performance level of * Excellent lubrication properties which help the oil over a long period of time. reduce wear and prevent leakage’s * Compatibility with all seal materials normally specified for use in refrigeration systems Very good solubility Very good solubility, particularly with R134a, R23 * Meets the requirements of major refrigeration and comparable refrigerants, as well as with blends compressor manufacturers including Sabroe
of those refrigerants.
Advice Typical Physical Characteristics
Product handling Shell 46 68 100 Clavus R The hygroscopic nature of the base fluid has to be taken into consideration and it is recommended that, ISO 32 46 68 100 when filling the system, air contact should be avoided Grade as much as possible. Once an oil pack has been Kin. 40 C IP 71 32 42 64 93 mm2/s opened it must be sealed carefully after use and the Viscosity remaining contents should be used within a few days. 100 C IP 71 6 6.2 8.6 10.9 mm2/s
Advice on applications not covered in this leaflet may Density 15 C IP 365 1.018 0.975 0.99 0.99 kg/l be obtained from your Shell representative Flash Open IP 36 255 245 250 280 C Point Cup Health & Safety Pour IP15 -54 -48 -42 -42 C Point Floc Point with DIN <-50 <-30 <-30 <-15 C Guidance on Health and Safety are available on the R134a * 51351
appropriate Material Safety Data Sheet which can be with R12 (ASHRAE <-50 <-50 <-50 <-50 C obtained from your Shell representative. )
Good anti-wear properties
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