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Description
A jacketed construction packing, comprising a dense polymer-bonded core of graphite and carbon fibre, covered with a tough outer braid of Inconel wire-reinforced graphite yarn, then coated with graphite surface lubricant.
The polymer binder for the core contains an active corrosion inhibitor plus features to minimise loss due to volatiles.
Typical applications
Valves controlling hot gaseous media, steam, condensate, process water, mild acids and alkalis, non-corrosive chemical solutions, oils and many solvents. Widely used in the chemical, petroleum, marine, power generation, and pulp and paper industries.
Prime features
Chemical properties
Compatible with media in the range pH 2-13, excluding corrosive solutions.
Service capabilities - valve stem duties
Maximum operating temperature: +500°C.
Minimum operating temperature: -50°C.
Maximum system pressure: 15MPa (depending on temperature and operating conditions).
How supplied
Ex-stock: all popular square sections from 3mm to 25mm, in boxes containing 8m. Also supplied as split preformed rings and sets. Full fitting instructions are included.
Click here to download the Compression Packing Guide pdf (2.17MB)
