Item name: spacer, flapper. Rch2 self-priming pumps are close coupled to jm frame motors and have npt treaded connections. Media: seawater. Description: fire pump number 6. Pump speed: 3500 rpm. Pump capacity: 300 gpm. Drive type: 50 hp electric motor.
A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 7035-01-280-4692
NSN 5985-00-929-6174
NSN 6620-01-571-7727
NSN 6240-01-539-5496
NSN 6135-01-116-3385
NSN 5925-01-147-5725
NSN 5855-01-213-9076
NSN 5835-01-042-2247
NSN 6220-00-960-0778
NSN 5990-01-255-7387
NSN 6150-01-335-4393
NSN 5910-00-908-2364