Ordered as VQ4324, this is an AS568-324 black Viton® (FKM) 75 Shore A quad profile Quad-Ring supplied with an inside diameter of 1.35 in (34.29 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.77 in (44.96 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. The material holds up against chlorinated solvents, many acids, and aromatic hydrocarbons. 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.
Maintenance and OEM teams specify it across chemical processing, oil and gas, and high-temperature process equipment.
Reference part number VQ4324 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing.
description *4324-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 1.35 inch (34.29 mm)
Actual_OD 1.77 inch (44.96 mm)
Actual_CS 0.21 inch (5.33 mm)
ProductCode Description O-Rings - Square/Quad - Premium