Ordered as E70401, this is an AS568-401 black EPDM (EPR) 70 Shore A O-Ring measuring an inside diameter of 1.475 in (37.47 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 2.025 in (51.44 mm). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) is valued for good electrical insulating characteristics, excellent hot water and steam resistance. The material holds up against phosphate ester hydraulic fluids, dilute acids and alkalis, and water and steam. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C). It is not the right choice where petroleum oils and fuels or mineral oil-based lubricants are present.
Typical settings include solar and roofing assemblies, brake and phosphate ester systems, and water and steam systems.
Order part number E70401, sold individually. Unit weight is approximately 6.2778 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -401 BLACK EPDM 70D O-RING
uf_description2 0.275" (6.99MM) CS X 1.475" (37.47MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 1.475 inch (37.47 mm)
Actual_OD 2.025 inch (51.44 mm)
ProductCode Description O-Rings - Bulk - Commodity