Ordered as VQ4229, this is an AS568-229 black Viton® (FKM) 75 Shore A quad profile Quad-Ring built to an inside diameter of 2.359 in (59.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.637 in (66.98 mm). The quad-ring provides a dual sealing band on each contact face for improved reliability.
The compound resists petroleum oils and fuels, engine and transmission fluids, and aromatic hydrocarbons. Viton® (FKM) is known for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or amines call for a different compound.
You will find this material specified across chemical processing, automotive fuel systems, and oil and gas.
This item is sold individually under part number VQ4229. Nominal inside diameter is listed as 2 3/8. 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 *4229-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 2.359 inch (59.92 mm)
Actual_OD 2.637 inch (66.98 mm)
Actual_CS 0.139 inch (3.53 mm)
ProductCode Description O-Rings - Square/Quad - Premium