JPS5853964U

JPS5853964U - Ball type water stop valve with water drain function

Info

Publication number: JPS5853964U
Application number: JP14922081U
Authority: JP
Inventors: 前沢　慶治
Original assignee: 前沢給装工業株式会社
Priority date: 1981-10-07
Filing date: 1981-10-07
Publication date: 1983-04-12
Also published as: JPS6350520Y2

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は本考案に係る止水栓の一部を断面で示した側ｍ
１図、第２図は同止水栓の一部を断面で示した正面図、
第３図イ９口、ハはボール弁の回転と通水路の開閉及び
水抜栓の開閉状況を夫々示す略示的平面図である。１・・・・・・胴部、２・・・・・・−次側通水路１，
３・・・・・・アダプター、４・・・・・・二次側通水
路、５・・・・・・弁室、６・・・・・・ホール弁、”
ｔ、　　ａ・・・・・・ボールシート、９・・・・・・
ハンドル、１０・・・・・・栓棒、１１．１６・・・・
・・０リング、１２・・・・・・ピン、１３・・・・・
・水抜栓、１４・・・・・・排水部シ゛−ト、１５・・
・・・・ねじ部材、１７・・・・・・排水孔、１Ｂ・・
・・・・逆止用ボール、１９・・・・・・キャップ、２
０・・・・・・通水路、２１・・・・・・一方の壁部、
２２・・・・・・他方の壁部、２３・・・・・・水抜孔
。Figure 1 is a cross-sectional side view of a part of the water stop valve according to the present invention.
Figures 1 and 2 are front views showing a section of a portion of the same water stop valve;
FIGS. 3A and 3B are schematic plan views showing the rotation of the ball valve, the opening and closing of the water passage, and the opening and closing of the drain valve, respectively. 1...Body part, 2...-Next side water passage 1,
3...Adapter, 4...Secondary side water passage, 5...Valve chamber, 6...Hall valve,
t, a...Ball seat, 9...
Handle, 10... Stopper rod, 11.16...
...0 ring, 12...pin, 13...
・Drain valve, 14... Drain seat, 15...
...Screw member, 17...Drain hole, 1B...
...Check ball, 19...Cap, 2
0... Water passageway, 21... One wall part,
22...Other wall part, 23...Drain hole.

Claims

[Scope of utility model registration request]

A ball valve is provided with a primary passageway and a secondary passageway on both sides of the valve chamber in the body, and has a passageway that communicates these passageways with the secondary passageway. In a ball-type water stop valve that is rotatably housed indoors, a drain valve is provided on the side of the downstream water passage, a drain sheet having a drainage channel is stored in the drain valve, and the drain valve The seat is provided in a position where the seat communicates with the water passageway when the ball valve is closed, but does not fall into the water passageway and is blocked by one wall portion that blocks the primary side water flow channel, and the other wall portion that blocks the secondary side water flow channel. A ball-type water stop valve with a water drain function, characterized by having a water drain hole that penetrates the water hole.