FIELD: pipeline fitting. SUBSTANCE: radiator valve includes housing, locking member with head and main portion, pusher that passes through packing gland and adjoins to head introduced into duct of housing. Pusher also enters said duct. Head includes cone portion with diameter of base exceeding diameter of duct of housing. EFFECT: reduced cost of process for manufacturing radiator valve, retained sealing at changing gland. 10 cl, 2 dwg
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Authors
Dates
1999-11-27—Published
1997-11-14—Filed