Self Lubricating Materials

Lubricants, Fluid & Gas Flow Equipment

Valve Stem Packing simplifies leak detection and repair.

May 8, 2009

Style 212-ULE is comprised of 1 braid manufactured from yarn with GRAPH-LOCK® strands contained by Inconel® filament jacket, and second braid composed of graphite fiber and yarns. It withstands temperatures from -328 to +1,200°F in steam and non-oxidizing environments and up to 850°F in media containing free O2. Maximum pressure rating is 4,500 psig and pH rating is 0-14. Self-lubricating, corrosion-resistant packing is available in diameters of 1/8-5/8 in. and is fire-tested to API 589. Read More