Chesterton 119 is a styrene butadiene rubber, polyester cloth-inserted sheet of high strength, rendering it adaptable to light hydraulic service. The cloth is inserted on the inside protecting both sides with a rubber cover. It may be used in hot or cold water, low pressure steam or ammonia.

Chesterton 100 is a quality styrene butadiene rubber sheet compounded to remain soft and pliable with smooth surfaces. 100 is particularly suitable for air, hot and cold water, and saturated steam.

Chesterton 1601 features advanced construction for superior leakage control and high reliability/performance.

This graphite valve packing features advanced construction for superior leakage control and high integrity.

Chesterton 324 is a unique PTFE valve packing material specially treated with protective lubricants that will not harden and do not deteriorate in a wide range of chemical applications. Valve testing has shown that high pressure is not capable of squeezing out the lubricants from this inter-braid valve packing material. 

This Chesterton system delivers a complete approach to valve sealing especially suited for nuclear and fossil power plants, refineries, and chemical plants.A Chesterton technical service specialist will survey applicable valves and recommend comprehensive product solutions tailored for your specific application conditions. This program addresses valve leakage and emissions based on valve type and common sealing concerns.