APG stocks the E70210, an AS568-210 black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 0.734 in (18.64 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.012 in (25.7 mm). An o-ring delivers dependable bidirectional sealing in a compact groove envelope.
As a material, EPDM (EPR) delivers good electrical insulating characteristics and very good flexibility at low temperature. The material holds up against dilute acids and alkalis, ozone, UV and weathering, and water and steam. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C).
It sees regular use in HVAC and refrigeration, water and steam systems, and solar and roofing assemblies.
Order part number E70210, sold individually. Unit weight is approximately 0.825 g and nominal inside diameter is listed as 3/4 inch. Check the compound against your process media, pressure and temperature before committing to a design.
Description -210 BLACK EPDM 70D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 0.734 inch (18.64 mm)
Actual Outside Diameter 1.012 inch (25.7 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity