|
Property
|
|
|
Grade
|
ISO 46
|
|
Kinematic Viscosity @ 40C, mm2/s, ISO 3104
|
43.5
|
|
Flash Point, Cleveland Open Cup, °C, ISO 2592
|
258
|
|
Foam Sequence II, Tendency, ml, ISO6247
|
15
|
|
Foam Sequence II, Stability, ml, ISO6247
|
0
|
|
Water Separability, min, ISO 6614
|
5
|
|
Total Acid Number, mgKOH/g, ISO 6619
|
0.04
|
|
Volume Resistivity 20C, MOhm.m, IEC 60247
|
340
|
|
Water, wt %, ISO 760
|
0.06
|
|
Chlorine, ppm, IP 510/04
|
5
|
|
Appearance, Visual
|
Clear
|
|
Particle Count, Rating, ISO 4406
|
-/15/12 (max)
|
Applications
Mobil Pyrotec HFD 46B is recommended for use in applications where fire safety is critical, such as:
Electro-hydraulic governor control systems of steam turbines, especially where a high performance fluid is required,
Hydraulic and oil circulation systems operating in conditions subject to fire hazards,
Other applications such as gas turbines, turbo-compressors, reactor coolant pumps and generators.
Please note that Mobil Pyrotec HFD 46B is fully compatible with Mobil Pyrotec HFD 46.
Special precautions should be taken when using Mobil Pyrotec HFD 46B regarding:
System operating temperatures: normal system temperature should be between 50 and 65°C to avoid water condensation and local spot temperatures should be kept below 150°C,
Flushing procedure when replacing petroleum oils, conventional soluble emulsions, water in oil emulsions or water glycol fluids,
Compatibility with elastomers (for example, Mobil Pyrotec HFD 46B is not recommended for use with Neoprene, nitrile and silicon materials but compatible with seals and hose materials such as butyl rubber and Viton),
Compatibility with paints, enamels and varnishes (for example, Mobil Pyrotec HFD 46B is not recommended for acrylic, latex and phenolic resin paints but compatible for example with epoxy type paints).
Please contact your your ExxonMobil representative for further details.
Please compare with your original manufacturer's oil specification which can be found in your vehicle manual. Feel free to contact us if you require any assistance!
Before sending out your ordered part(s), we perform a compatibility check to guarantee that they will fit your vehicle. This verification can be done by using your registration number (UK) or the last 7 digits of your VIN. Simply enter your
car information before proceeding to checkout.
