F - Mech Eng,Light,Heat,Weapons – 01 – P
Patent
F - Mech Eng,Light,Heat,Weapons
01
P
137/127
F01P 11/16 (2006.01) G05D 23/02 (2006.01)
Patent
CA 2001227
A radiator valve fitting comprises a housing (1) having a screw-in socket (2), a supply passage (3) extending axially thereto and at least one discharge passage (4, 5) branching off between the screw-in socket (2) and supply passage (3), and a valve insert including a housing (6) having a bore (8), an inlet connection piece (9) extending axially thereto and projecting into the supply passage (3), at least one radial outlet aperture (10) and an external screwthread (11) for screwing the valve insert housing (6) into the screw-in socket (2), the end of the housing bore (8) being provided with a valve seat (12) between the inlet connection piece (9) and the outlet aperture (10) and an axially movable closure element (13) cooperating with the seat. This fitting is to be improved so that a presetting insert can be used for setting the k v value of the kind employed for radiator valves having a valve seat as part of the fitting. For this purpose, the size of the outlet aperture is adjustable with the aid of a presetting insert (14), the valve seat (12) acid outlet aperture (10) are disposed at the level of the external screwthread (11) and the valve insert housing (6) is flattened near the outlet aperture (10), the external screwthread (11) being interrupted.
Danfoss A/s
Macrae & Co.
LandOfFree
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