American-Marsh Model 860B balanced, cartridge, pusher, o-ring double seals are industrial purpose seals for use in demanding applications. The seal utilizes an elastomeric o-ring for positive sealing and have inner and outer mechanical seals. The springs are manufactured of stainless steel and are isolated from the pumped fluid.

The glands in 1.375", 1.875" and 2.625" are sized for large bore boxes and registers found standard on the American-Marsh 460 Series ANSI product line. All glands have an integral double flush port incorporated into the gland for superior seal lubtication.

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