JPH0475282U

JPH0475282U -

Info

Publication number: JPH0475282U
Application number: JP11718490U
Authority: JP
Priority date: 1990-11-09
Filing date: 1990-11-09
Publication date: 1992-06-30

Description

[Brief explanation of the drawing]

第１図は本考案の実施例による弁部材の縦断面
図、第２図は第１図−線断面図、第３図は本
考案による弁部材を使用した二段フローバルブ装
置の縦断面図である。１……弁部材、２……弁ロツド、３……弁体、
４……調整部材、４ａ……テーパー面、４ｂ……
ねじ部、６……開口部、７……調節媒体、８……
係止具、１０……Ｏリング、１１……有端帯リン
グ、１２……スカート部、１３……フローバルブ
装置、１４，１４′……弁座、１８……ダイアフ
ラム、１９……制御チヤンバ、２１……主動弁部
材、２２……従動弁部材、２３……通路、２４…
…発信装置、２６……永久磁石。 Fig. 1 is a longitudinal cross-sectional view of a valve member according to an embodiment of the present invention, Fig. 2 is a cross-sectional view taken along the line of Fig. 1, and Fig. 3 is a longitudinal cross-sectional view of a two-stage flow valve device using the valve member according to the present invention. It is. 1... Valve member, 2... Valve rod, 3... Valve body,
4...adjustment member, 4a...tapered surface, 4b...
Threaded portion, 6... Opening, 7... Adjustment medium, 8...
Locking tool, 10...O ring, 11...Ended band ring, 12...Skirt portion, 13...Flow valve device, 14, 14'...Valve seat, 18...Diaphragm, 19...Control chamber , 21... Main valve member, 22... Driven valve member, 23... Passage, 24...
...Transmission device, 26...Permanent magnet.

Claims

[Scope of Claim for Utility Model Registration] (1) A valve rod with a hollow valve body mounting portion, an elastic valve body attached to the outer periphery of the hollow portion of the valve rod, and an adjustment member screwed into the hollow interior of the valve rod. The valve rod has an opening in the circumferential direction of the wall of the hollow portion, and a regulating medium is loosely fitted into the opening; the valve body has one axial side fixed to the valve rod. and the inner circumferential surface of the non-fixed portion is supported so as to face the adjusting medium of the valve rod; A valve member characterized in that the valve member is screwed into the hollow interior of a valve rod so as to be able to move forward and backward in sliding contact. (2) The valve member according to claim (1), characterized in that an end band ring is interposed on the circumferential surface of the valve body facing the regulating medium.