The E2.5X50 is a black EPDM (EPR) 70 Shore A O-Ring built to an inside diameter of 50 mm (1.969 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 55 mm (2.17 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
EPDM (EPR) is known for excellent hot water and steam resistance, very good flexibility at low temperature. The compound resists dilute acids and alkalis, phosphate ester hydraulic fluids, and ketones. Published continuous service range is -65°F (-53.9°C) to 300°F (148.9°C).
Common environments for this compound include potable water applications, water and steam systems, and outdoor equipment.
This item is sold individually under part number E2.5X50. Application requirements vary, so validate compatibility with your process conditions prior to installation. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 2.5MM CS X 50MM ID BLACK EPDM 70D
uf_description2 METRIC O-RING
Actual_OD 55 mm (2.17 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 50 mm (1.969 inch)
ProductCode Description O-Rings - Metric - Commodity