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HOUGHTO-SAFE 1120 PHOSPHATE ESTER Chemical compatibility with O-rings, rubbers, & plastics

Houghto-Safe 1120 Phosphate Ester is a fire-resistant hydraulic fluid formulated with phosphate ester technology, providing high performance in extreme industrial applications. This fluid offers excellent fire resistance, thermal stability, and lubricating properties, making it suitable for use in hydraulic systems exposed to high temperatures and fire risks. It is commonly used in industries such as steel manufacturing, mining, and power generation. Houghto-Safe 1120 provides superior protection against wear, corrosion, and oxidation, ensuring reliable and efficient operation of hydraulic equipment. Proper handling and storage are essential to maintain the fluid's integrity and prevent contamination. Regular monitoring and maintenance of hydraulic systems using Houghto-Safe 1120 are crucial to ensure optimal performance and safety. The use of fire-resistant hydraulic fluids like Houghto-Safe 1120 enhances workplace safety and operational efficiency, reducing the risk of fire-related incidents and equipment failure.

Need HOUGHTO-SAFE 1120 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
FFKM (CanRez™, Kalrez®, Chemraz®)Excellent: <15% SwellingGet a quote
FKM ETP (Viton® Extreme)Excellent: <15% SwellingGet a quote
FKM (Viton®)Excellent: <15% SwellingGet a quote
NBR (Buna-N, Nitrile)Not Recommended: Over 40% SwellingGet a quote
HNBR (Hydrogenated Nitrile)Not Recommended: Over 40% SwellingGet a quote
EPDM (Ethylene Propylene)Acceptable: <15-25% 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)Not Recommended: Over 40% SwellingGet a quote
Teflon® (PTFE)--- Insufficient Testing DataGet a quote
Neoprene (Chloroprene)Not Recommended: Over 40% SwellingGet a quote
SBR (Styrene-Butadiene)Not Recommended: Over 40% SwellingGet a quote
ACM (Acrylic Rubber)Not Recommended: Over 40% SwellingGet a quote
Butyl (IIR, Isobutylene Isoprene)Excellent: <15% 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)Not Recommended: Over 40% SwellingGet a quote
Metal Piston

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