canyon components logo

PYROGARD 53, MOBIL PHOSPHATE ESTER Chemical compatibility with O-rings, rubbers, & plastics

Pyrogard 53 is a high-performance phosphate ester-based hydraulic fluid designed for fire-resistant applications. Manufactured by Mobil, this fluid offers excellent thermal stability, oxidation resistance, and lubrication properties. Pyrogard 53 is used in hydraulic systems in high-temperature environments, such as steel mills and foundries, where fire hazards are present. Its fire-resistant properties help prevent the ignition and spread of fires, ensuring the safety of machinery and personnel. The fluid also protects against wear, corrosion, and deposit formation, enhancing the longevity of hydraulic components. Proper handling and disposal are essential to ensure environmental safety.

header image

Need PYROGARD 53, MOBIL PHOSPHATE ESTER resistant plastics, O-rings, rubbers, and seals? Get in touch now!


Canyon Components strives to meet all customer service requests. If you need something that isn't listed below, feel free to contact a Canyon Components product and application consultant and let our knowledgeable staff help you design the perfect part for your needs.

Paint covered o-ring
MaterialPerformanceGet a quote

Get a quote now!

Metal Piston

Groove Design References

Learn More

Coatings, Packaging, & Other Services

Learn More

Custom Parts & Custom O-rings

Learn More