Spring Energized Seals for hydraulic fluid sealing. Designed for extreme and demanding applications.
A chart listing the most popular compounds and their fluid compatibility / technical information.
Seal & Design Canada: Toronto, Ontario 
Headquarters: Clarence, NY CHEMRAZ MATERIAL: CHEMRAZ O-RINGS
Greene, Tweed is a world-class leader in the design and manufacture of high-performance materials and custom-engineered solutions for the aerospace, energy, and semiconductor industries. For over 150 years, we have partnered with global leaders across the markets we serve, working collaboratively to identify critical challenges and solve them with advanced technologies.
With expertise across a variety of industries, materials and manufacturing techniques, we deliver the innovative, custom-engineered solutions that enable our customers’ next generation technologies. Headquartered in the suburbs of Philadelphia, PA, Greene, Tweed maintains a global presence throughout North America, Europe and Asia.
Greene, Tweed’s Chemraz has the broadest chemical resistance of any elastomeric material, combining the resilience and sealing force of an elastomer with chemical resistance approaching that of PTFE.
Download the full Chemraz brochure (PDF) or
the Chemraz Sales Flyer (PDF).
CHEMRAZ UPSTREAM (OIL & GAS) COMPOUNDS
Style
Description
Temp. Ranges °F (°C)
Durometer
Color
Datasheet
564/566 LT
Low Temperature Material Delivers Exceptional Performance in Extreme Environments
-40 to 445
(-40 to 230)
80/90
Black
678
Delivering Excellent RGD Resistance in Low Temperature Environments
446
(230)
90
Black
694
Exceptional Chemical Resistance and Best-in-Class in High Temperature Steam Environments
600
(316)
87
Black
Fluoraz
Designed for the extreme pressures, temperatures and “sour fluids” found in deep well drilling
550
(288)
Xyfluor 870
Fluorinated Elastomer for Extended Service Life
-76 to 450
(-60 to 232)
70
Black
CHEMRAZ DOWNSTREAM (PC & P) COMPOUNDS
Style
Description
Temp. Ranges °F (°C)
Durometer
Color
Datasheet
564/566
Low Temperature Material Delivers Exceptional Performance in Extreme Environments
-40 to 445
(-40 to 230)
80/90
Black
Xyfluor 860
Fluorinated Elastomer for Compression Molding
-76 to 450
(-60 to 232)
70
Black
CHEMRAZ PHARMACEUTICAL COMPOUNDS
Style
Description
Temp. Ranges °F (°C)
Durometer
Color
Datasheet
SD517
Chemraz SD517 is an ideal seal component for subambient mechanical seal applications and is the preferred alternative to encapsulated O-rings.
-22° to 428°F
(-30° to 220°C)
80
White
SD625
Not only is it FDA and USP Class VI compliant, but Chemraz SD625 also passes USP Physicochemical Testing, USP <661>, and has been tested to USP elastomeric closures, USP <381>, making it the most comprehensively tested perfluoroelastomer on the market.
-4° to 500°F
(-20° to 260°C)
80
Black
Headquarters: Clarence, NY
Seal & Design Canada: Toronto, Ontario
