This o-ring is supplied in AS568-434 black EPDM (EPR) 70 Shore A supplied with an inside diameter of 5.6 in (142.24 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.15 in (156.21 mm), catalogued under part number E70434. It delivers dependable bidirectional sealing in a compact groove envelope.
EPDM (EPR) is specified here for strong performance in outdoor and exposed installations, very good flexibility at low temperature. This material stands up to dilute acids and alkalis, phosphate ester hydraulic fluids, and water and steam. Continuous operating temperature is published at -65°F (-53.9°C) to 300°F (148.9°C). Exposure to aromatic hydrocarbons or mineral oil-based lubricants will shorten service life.
It sees regular use in outdoor equipment, potable water applications, and solar and roofing assemblies.
E70434 ships individually. Unit weight is approximately 21.79 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
Description -434 BLACK EPDM 70D O-RING
Actual Cross Section 0.275 inch (6.99 mm)
Actual Inside Diameter 5.6 inch (142.24 mm)
Actual Outside Diameter 6.15 inch (156.21 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity