Trelleborg O-Rings are the most widely used seals because they are efficient and economical and can be used in a wide variety of static and dynamic applications. O-Rings can be used to seal practically all liquid and gaseous media and they are available in elastomeric and other materials including EPDM, FKM and NBR, among others.
Material Properties:
Maximum Operating Temperature150 °C
Minimum Operating Temperature-45 °C
Hardness Nominal70
Hardness Tolerance+/- 5
Hardness UnitShore A
ColorBlack
Material TypeEPDM
Tensile Strength10 MPa
Elongation at break125 %
Seal dimensions:
Inside diameter d11.9 mm
Inside diameter tolerance ±0.13 mm
Inside diameter d1 inch0.075 in
Cross section d22.55 mm
Cross section tolerance ±0.09 mm
Cross section d2 inch0.1 in
Institute Approvals:
3A Sanitaryyes
NSF 51yes
ACSyes
BAMyes
DIN EN 681-1yes
FDA 1yes
KTWyes
NSF 61yes
USP 26 Chapter 87yes
USP 26 Chapter 88yes
W 270yes
W 534yes
WRASyes
REG EC 1935/2004yes
Animal Free (ADI)yes
Material Information for the product(s) on this page
E7
Colour:
Black
Basic Material:
EPDM
Commercial Description:
A 70 durometer EPDM. EPDM shows good heat, ozone, and ageing resistance. In addition it also exhibits high levels of elasticity, good low temperature behaviour, as well as good insulating properties. The operating temperatures of applications for EPDM range between -45°C and +130°C. EPDM can often be found in applications with brake fluids (based on glycol) and hot water.