APG stocks the SB-V70330-10, an AS568-330 black Viton® (FKM) 70 Shore A O-Ring supplied with an inside diameter of 2.1 in (53.34 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 2.52 in (64.01 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Supplementary detail from the product record: 0.210CSX2.100"IDX2.520"OD.
The material holds up against engine and transmission fluids, aggressive chemicals, and aromatic hydrocarbons. Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments, excellent resistance to compression set and permeation. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Exposure to amines or low-molecular-weight organic acids will shorten service life.
It sees regular use in chemical processing, semiconductor equipment, and high-temperature process equipment.
Stocked as SB-V70330-10 and sold by the bag. Nominal inside diameter is listed as 2 1/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description Viton 75-330-Black-Pk10
uf_description2 0.210"CSX2.100"IDX2.520"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 2.1 inch (53.34 mm)
Actual_OD 2.52 inch (64.01 mm)
ProductCode Description O-Rings - Bagged - Commodity