JPS6144083U

JPS6144083U - valve

Info

Publication number: JPS6144083U
Application number: JP12842584U
Authority: JP
Inventors: 宥邦清水
Original assignee: 石川島播磨重工業株式会社
Priority date: 1984-08-24
Filing date: 1984-08-24
Publication date: 1986-03-24

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】第１図は本考案の一実施例を示す一部を省略した縦断面
図、第２図は第１区における要部の拡犬図、第３図は弁
の一従来例を示す一部を断面にした正面図である。１・・・・・・弁グランド部、２・・・・・・スタフィ
ングボックス、３・・・・・・弁軸、４・・・・・・第
１のリングパッキン、５・・・・・・第２のリングパッ
キン、４ａｔ５ａ・・・・・・テーパー面、６
・・・・・・従動リング、７・・曲弾発部材、８・・・
・・・押さえ金具。[BRIEF DESCRIPTION OF THE DRAWINGS] Fig. 1 is a partially omitted vertical sectional view showing an embodiment of the present invention, Fig. 2 is an enlarged view of the main parts in the first section, and Fig. 3 is a view of the valve. FIG. 2 is a partially sectional front view showing a conventional example. 1... Valve gland part, 2... Stuffing box, 3... Valve stem, 4... First ring packing, 5... ...Second ring packing, 4 at 5 a...Tapered surface, 6
...Followed ring, 7... Curved firing member, 8...
...Pressure metal fittings.

Claims

[Scope of utility model registration request]

Between the stuffing box of the valve gland and the valve stem,
A first ring packing is in close contact with the outer peripheral surface of the valve stem, and a second ring packing is in close contact with the inner peripheral surface of the stuffing box.
The ring packing is provided with a resilient member that presses both ring packings in the direction of the valve shaft, and the contact surface of both ring packings is a tapered surface that is in close contact with each other. Valve to do.