Part number QV70027 is an AS568-027 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 1.301 in (33.05 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 1.441 in (36.6 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
It resists aggressive chemicals, many acids, and aromatic hydrocarbons. Viton® (FKM) is valued for outstanding high-temperature capability and very low compression set at elevated temperature. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to amines or ketones and esters will shorten service life.
You will find this material specified across chemical processing, oil and gas, and semiconductor equipment.
Reference part number QV70027 when ordering; the item is sold individually. Unit weight is approximately 0.5449 g and nominal inside diameter is listed as 1 5/16 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description *Q-027 FLUOROELASTOMER 75 Q RING
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 1.301 inch (33.05 mm)
Actual_OD 1.441 inch (36.6 mm)
ProductCode Description O-Rings - Square/Quad - Commodity