American-Marsh Model 850B balanced, cartridge, pusher, o-ring seals are industrial purpose seals for use in demanding applications. The seal utilizes an elastomeric o-ring for positive sealing. 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 flush port incorporated into the gland for superior seal lubtication. |