JPH02103577U - - Google Patents
Info
- Publication number
- JPH02103577U JPH02103577U JP1215289U JP1215289U JPH02103577U JP H02103577 U JPH02103577 U JP H02103577U JP 1215289 U JP1215289 U JP 1215289U JP 1215289 U JP1215289 U JP 1215289U JP H02103577 U JPH02103577 U JP H02103577U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- gland
- valve body
- gasket
- divided
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000004907 gland Anatomy 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims 2
Landscapes
- Details Of Valves (AREA)
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
Description
第１図はボール弁の全体を示す断面図、第２図
は本考案に用いるパツキンの拡大側面図、第３図
はグランド部を上から見た平面図、第４図はアダ
プターの断面図、第５図はアダプターを用いない
場合を示すグランド部の平面図である。
１，２…弁箱、３…分割面、５…弁軸、６…弁
箱パツキン、７…グランド部、８…アダプター。
Fig. 1 is a sectional view showing the entire ball valve, Fig. 2 is an enlarged side view of the packing used in the present invention, Fig. 3 is a plan view of the gland section viewed from above, and Fig. 4 is a sectional view of the adapter. FIG. 5 is a plan view of the gland section showing the case where no adapter is used. 1, 2...Valve box, 3...Divided surface, 5...Valve shaft, 6...Valve box packing, 7...Gland part, 8...Adapter.
Claims (1)
つに分割したボール弁において、弁箱の分割面を
シールする弁箱パツキンとグランド部の弁軸を囲
むグランド部とを一体的にしたパツキンを設け、
このパツキンは弁軸を通る面で２つ割とされ、弁
箱パツキン部では密着しているが、グランド部で
は弁軸周縁を囲むように分離した状態に装着され
たことを特徴とするボール弁の漏れ防止装置。 (2) 弁箱パツキンとグランド部とを一体化した
パツキンにおいて、グランド部が弁軸を囲むよう
になめらかな曲線を有するアダプターを介して設
けたことを特徴とする請求項１記載のボール弁の
漏れ防止装置。[Claims for Utility Model Registration] (1) The valve body is parallel to the valve shaft and passes through the valve shaft.
In a ball valve that is divided into two parts, a valve box gasket that seals the divided surface of the valve body and a gland portion that surrounds the valve stem of the gland portion are integrated.
This gasket is divided into two on the plane passing through the valve stem, and the valve body gasket part is in close contact with the other, but the gland part is mounted separately so as to surround the periphery of the valve stem. Leak prevention device. (2) The ball valve according to claim 1, characterized in that in the packing that integrates the valve body packing and the gland part, the gland part is provided via an adapter having a smooth curve so as to surround the valve stem. Leak prevention device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215289U JPH02103577U (en) | 1989-02-02 | 1989-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215289U JPH02103577U (en) | 1989-02-02 | 1989-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103577U true JPH02103577U (en) | 1990-08-17 |
Family
ID=31221343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1215289U Pending JPH02103577U (en) | 1989-02-02 | 1989-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103577U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232458A (en) * | 1975-09-09 | 1977-03-11 | Shinpo Kogyo Kk | Gear reduction machine |
| JPS5254022U (en) * | 1975-10-17 | 1977-04-18 |
-
1989
- 1989-02-02 JP JP1215289U patent/JPH02103577U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5232458A (en) * | 1975-09-09 | 1977-03-11 | Shinpo Kogyo Kk | Gear reduction machine |
| JPS5254022U (en) * | 1975-10-17 | 1977-04-18 |