This o-ring is supplied in AS568-434 black Viton® (FKM) 70 Shore A measuring an inside diameter of 5.6 in (142.24 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 6.15 in (156.21 mm), catalogued under part number SB-V70434-2. It provides a reliable static or dynamic seal by deforming into its gland under assembly load. This item is further identified as 0.275CSX5.600"IDX6.150"OD.
Expect good resistance to engine and transmission fluids, aggressive chemicals, and chlorinated solvents. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). It should not be specified for service in hot water and steam or amines.
You will find this material specified across chemical processing, high-temperature process equipment, and oil and gas.
SB-V70434-2 ships by the bag. Nominal inside diameter is listed as 5 5/8 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description Viton 75-434-Black-Pk2
uf_description2 0.275"CSX5.600"IDX6.150"OD
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 5.6 inch (142.24 mm)
Actual_OD 6.15 inch (156.21 mm)
ProductCode Description O-Rings - Bagged - Commodity