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PYROGARD D, MOBIL WATER-IN-OIL EMULSION Chemical compatibility with O-rings, rubbers, & plastics

Pyrogard D is a fire-resistant hydraulic fluid designed for use in industrial and mobile equipment operating under high-pressure and high-temperature conditions. It is formulated with advanced additives and high-quality base oils to provide excellent thermal stability, oxidation resistance, and anti-wear properties. Pyrogard D helps to ensure smooth and efficient operation of hydraulic systems by maintaining optimal viscosity and lubrication performance. It offers superior protection against rust and corrosion, extending the life of hydraulic components and systems. Pyrogard D is widely used in manufacturing plants, construction machinery, and other applications where fire resistance and high-performance lubrication are required. Its advanced formulation helps to reduce maintenance requirements and improve overall system reliability. Pyrogard D is also compatible with various seals and materials, making it a versatile and effective hydraulic fluid for a wide range of applications.

Need PYROGARD D, MOBIL WATER-IN-OIL EMULSION 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
FFKM (CanRez™, Kalrez®, Chemraz®)Excellent: <15% SwellingGet a quote
FKM ETP (Viton® Extreme)Excellent: <15% SwellingGet a quote
FKM (Viton®)Not Recommended: Over 40% SwellingGet a quote
NBR (Buna-N, Nitrile)Excellent: <15% SwellingGet a quote
HNBR (Hydrogenated Nitrile)Excellent: <15% SwellingGet a quote
EPDM (Ethylene Propylene)Not Recommended: Over 40% SwellingGet a quote
Aflas® (TFE/P, FEPM)--- Insufficient Testing DataGet a quote
Silicone (VMQ, PVMQ)Poor: 25-40% SwellingGet a quote
Fluorosilicone (FVMQ)Acceptable: <15-25% SwellingGet a quote
Polyurethane (PU, AU)Excellent: <15% SwellingGet a quote
Teflon® (PTFE)--- Insufficient Testing DataGet a quote
Neoprene (Chloroprene)Acceptable: <15-25% SwellingGet a quote
SBR (Styrene-Butadiene)Not Recommended: Over 40% SwellingGet a quote
ACM (Acrylic Rubber)--- Insufficient Testing DataGet a quote
Butyl (IIR, Isobutylene Isoprene)Not Recommended: Over 40% SwellingGet a quote
Butadiene Rubber (BR)Not Recommended: Over 40% SwellingGet a quote
Isoprene Rubber (Polyisoprene)Not Recommended: Over 40% SwellingGet a quote
Natural Rubber (NR)Not Recommended: Over 40% SwellingGet a quote
Hypalon (CSPE)Excellent: <15% SwellingGet a quote
Metal Piston

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