Braided from InconelĀ® wire inserted fiberglass over a proprietary core, and surface coated with a graphite blend, VS-540 is an economical substitute for more expensive steam packings. VS-540 packing also contains a corrosion inhibitor to internally protect the valve from oxidation.
Cross Section (In.): 1/4 Pounds (Lb.): 2 Ft. per Lb.: 25