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 PHARMACEUTICAL GRADE O-RINGS
Pharmaceutical o-rings are used in pharmaceutical, biotec, food & beverage applications. Seal & Design has many compounds available that meet FDA, USP Class VI, 3-A or NSF 61 specifications.
CHEMRAZ PHARMACEUTICAL O-RINGS
Style
Description
Temp. Ranges
°F (°C)
Durometer
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
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
PPE PHARMACEUTICAL O-RINGS
PPE Style
Description
Temp. Ranges
°F (°C)
Durometer
Datasheet
G67P
A translucent beige compound with semi-crystalline perfluoropolymer nano-filler, specially developed to meet the demands of the semiconductor and bio-analytical industries.
5° to 527°F
(-15° to 275°C)
65
G74P
A translucent beige compound with semi-crystalline perfluoropolymer nano-filler, specially developed to meet the demands of the semiconductor and bio-analytical industries.
5° to 527°F
(-15° to 275°C)
74
GAPI PHARMACEUTICAL O-RINGS
Gapi Style
Description
Temp. Ranges
°F (°C)
Durometer
Datasheet
641
Developed to comply with the requirements of FDA 21 CFR 177.2600. White in color.
up to 500°F
(up to 260°C)
80
642
Developed to comply with the requirements of FDA 21 CFR 177.2600. Black in color.
up to 500°F
(up to 260°C)
80
KALREZ PHARMACEUTICAL O-RINGS
Kalrez Style
Description
Temp. Ranges
°F (°C)
Durometer
Datasheet
LS205
LS205 perfluoroelastomer parts provide superior chemical resistance and low extractables in demanding applications for use in food handling and pharmaceutical applications where FDA compliance is required.
up to 437°F
(up to 225°C)
75
LS390
LS390 perfluoroelastomer parts are a grey product for use as sanitary seals in food handling, beverage, and pharmaceutical applications where FDA, USP <87> and <88> Class VI compliance are required.
up to 428°F
(up to 220°C)
88
6230
Superior chemical resistance and low contamination in food and handling applications where FDA compliance is required. Suitable for WFI and SIP systems.
up to 500°F
(up to 260°C)
75
Headquarters: Clarence, NY
Seal & Design Canada: Toronto, Ontario
