JPH02103576U - - Google Patents
Info
- Publication number
- JPH02103576U JPH02103576U JP1215189U JP1215189U JPH02103576U JP H02103576 U JPH02103576 U JP H02103576U JP 1215189 U JP1215189 U JP 1215189U JP 1215189 U JP1215189 U JP 1215189U JP H02103576 U JPH02103576 U JP H02103576U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- shaft
- valve shaft
- ball
- 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.)
- Granted
Links
- 238000012856 packing Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Valve Housings (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Description
第１図はボール弁の全体を示す断面図、第２図
はグランド部の拡大断面図、第３図はグランドパ
ツキンと弁箱パツキンとの接触部を上から見た平
面図、第４図は同じく接触部の他実施例を示す平
面図、第５図は同断面図である。
１，２…弁箱、３…分割面、５…弁軸、６…弁
箱パツキン、７…グランドパツキン、９…接触部
、１０，１１…間隙部。
Figure 1 is a sectional view showing the entire ball valve, Figure 2 is an enlarged sectional view of the gland, Figure 3 is a top view of the contact area between the gland packing and the valve body packing, and Figure 4 is a top view of the contact area between the gland packing and the valve body packing. Similarly, FIG. 5 is a plan view showing another embodiment of the contact portion, and FIG. 5 is a sectional view thereof. DESCRIPTION OF SYMBOLS 1, 2... Valve box, 3... Divided surface, 5... Valve stem, 6... Valve box packing, 7... Gland packing, 9... Contact part, 10, 11... Gap part.
Claims (1)
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を設け、この弁箱パツキンの
端部に接触するよう別部材のグランドパツキンを
装着し、このグランドパツキンの少なくとも一枚
を弁軸と平行な方向に切断して２つ割とし、この
切断した間隙部に弁箱パツキンを挿入し弁軸に対
してほぼ直角方向に接触するようにしたことを特
徴とするボール弁の漏れ防止装置。 In a ball valve in which the valve body is divided into two along a plane parallel to the valve shaft and passing through the valve shaft, a valve body gasket is provided to seal the divided surface of the valve body, and a separate valve body gasket is provided so as to contact the end of the valve body gasket. Attach the gland packing of the component, cut at least one piece of this gland packing in a direction parallel to the valve shaft to divide it into two parts, and insert the valve box packing into the cut gap so that it is almost perpendicular to the valve shaft. A leak prevention device for a ball valve, characterized in that the ball valve makes contact in both directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215189U JPH0615181Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1215189U JPH0615181Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02103576U true JPH02103576U (en) | 1990-08-17 |
| JPH0615181Y2 JPH0615181Y2 (en) | 1994-04-20 |
Family
ID=31221341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1215189U Expired - Lifetime JPH0615181Y2 (en) | 1989-02-02 | 1989-02-02 | Ball valve leak prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615181Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520664A (en) * | 2003-06-27 | 2007-07-26 | アンクク バルブ カンパニー リミテッド | Ball valve |
-
1989
- 1989-02-02 JP JP1215189U patent/JPH0615181Y2/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007520664A (en) * | 2003-06-27 | 2007-07-26 | アンクク バルブ カンパニー リミテッド | Ball valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615181Y2 (en) | 1994-04-20 |
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