Mk1, megastream, 1.50/2 inch. Valve. Hardness 37 hrc min. The manufacturer calls this item a seat ring.
A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.
Classification: Parts of taps, cocks, valves and similar appliances, nesoi
NSN 5925-01-462-4829
NSN 5855-01-400-1590
NSN 6320-01-198-4024
NSN 6620-01-186-4374
NSN 6145-01-411-7179
NSN 6620-01-494-9858
NSN 6130-00-072-9854
NSN 6110-01-100-4445
NSN 5925-00-081-9135
NSN 6105-01-629-6481
NSN 2925-00-595-7525
NSN 6150-00-636-8938