Compressed Non-Asbestos

DURLON® 8300

This premium grade carbon compressed sheet gasket material with NBR binder is excellent in steam and hydrocarbon services in the refining, petrochemical and power generation industries. Other applications include oil, water, mild alkalis, mild acids, and solvents.
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DURLON® 8400

This compressed sheet contains high temperature phenolic fibers and minerals combined with high-grade Nitrile NBR rubber. It exhibits higher temperature limits than aramid based materials, and the handling and cutting characteristics are significantly improved over carbon and glass fiber products. With an extremely wide pH application range, the DURLON® 8400 can be used in process piping and equipment in chemical, pulp and paper, and other general industrial applications.

A unique high-performance compressed sheet, DURLON® 8400 is an excellent gasket material for use in steam, mild caustics and acids in Class 150 and 300 service.
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DURLON® 8500

The DURLON® 8500 contains high-strength aramid and inorganic fibers bonded with high-grade Nitrile (NBR) rubber. Our workhorse material is excellent in steam, natural gas, soybean processing, and with new generation refrigerants. This product is a high quality general service gasket material for use in a wide range of services in pulp and paper, food, beverage, pharmaceutical, chemical, refinery, gas pipeline and general industry. DURLON® 8500 exhibits good compressibility and recovery, excellent sealability, flexibility, and cutting characteristics.
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DURLON® 8600

This gasket material contains high-strength aramid and inorganic fibers bonded with high-grade SBR rubber. The DURLON® 8600 is a quality compressed sheet gasket material for use in process industries including pulp and paper, power, petrochemical as well as general industry where a “white” gasket material is often required such as food and beverage, pharmaceutical and plastics. For services such as water, steam, air inert gases, alcohols, dilute acids and alkalis ammonia and many other liquids and gases. It exhibits good compressibility and recovery, sealability, flexibility and cutting characteristics. A release agent on both sides ensures good anti-stick properties.
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Gaskets

Tri-State Packing Supply, Inc. offers a number of different services for your mechanical seals including: