JPS6328982U - - Google Patents
Info
- Publication number
- JPS6328982U JPS6328982U JP12395986U JP12395986U JPS6328982U JP S6328982 U JPS6328982 U JP S6328982U JP 12395986 U JP12395986 U JP 12395986U JP 12395986 U JP12395986 U JP 12395986U JP S6328982 U JPS6328982 U JP S6328982U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- ball
- hole
- casing
- fluid passage
- 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 2
- 239000012530 fluid Substances 0.000 claims 3
Landscapes
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案の実施例のボールバルブの断面
図、第２図は第１図のスピンドルと弁棒の部分断
面図である。
１：本体、３：端部材、４：入口、５：出口、
６：弁室、７：弁ボール、８：貫通孔、１１：入
口環状弁座、１２：出口環状弁座、１９：軸受孔
、２０：スピンドル、２１：弁棒、２２：保持孔
、２４，２５：クリアランス、３４，３５：パツ
キング。
FIG. 1 is a sectional view of a ball valve according to an embodiment of the present invention, and FIG. 2 is a partial sectional view of the spindle and valve stem of FIG. 1. 1: Main body, 3: End member, 4: Inlet, 5: Outlet,
6: Valve chamber, 7: Valve ball, 8: Through hole, 11: Inlet annular valve seat, 12: Outlet annular valve seat, 19: Bearing hole, 20: Spindle, 21: Valve stem, 22: Holding hole, 24, 25: Clearance, 34,35: Packing.
Claims (1)
を有する弁ボールを配置し、弁ボールを回転操作
する弁軸を、弁ケーシングの軸受孔と弁ボールの
キー溝および球心を通る案内孔を貫通させると共
にその先端を軸受孔と同軸上に形成した保持孔に
嵌合させ、弁ボールに当接して流体通路の開閉作
用を弁ボールと共に協働するように流体通路内に
弁座を配置し、弁ケーシングと弁軸の間に気密用
のパツキングを配置したものに於いて、弁軸を、
弁ケーシングの軸受孔および弁ボールのキー溝に
嵌合するスピンドルと、弁ボールの案内孔および
弁ケーシングの保持孔に嵌合する弁棒とに分割し
て形成し、スピンドルと弁棒とを僅かなクリアラ
ンスを設けて連結したボールバルブ。 A valve ball having a through hole is placed in a valve casing that forms a fluid passage, and a valve shaft that rotates the valve ball passes through a bearing hole in the valve casing, a keyway of the valve ball, and a guide hole that passes through the ball center. and fitting the tip of the valve seat into a holding hole formed coaxially with the bearing hole, and arranging a valve seat within the fluid passage so as to contact the valve ball and cooperate with the valve ball in opening and closing the fluid passage; In those with airtight packing placed between the valve casing and the valve stem, the valve stem
The spindle fits into the bearing hole of the valve casing and the keyway of the valve ball, and the valve stem fits into the guide hole of the valve ball and the holding hole of the valve casing. Ball valves connected with a certain clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12395986U JPH0425565Y2 (en) | 1986-08-11 | 1986-08-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12395986U JPH0425565Y2 (en) | 1986-08-11 | 1986-08-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6328982U true JPS6328982U (en) | 1988-02-25 |
| JPH0425565Y2 JPH0425565Y2 (en) | 1992-06-18 |
Family
ID=31015537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12395986U Expired JPH0425565Y2 (en) | 1986-08-11 | 1986-08-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0425565Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297782A (en) * | 1988-10-05 | 1990-04-10 | Kiyohara Masako | Controller |
-
1986
- 1986-08-11 JP JP12395986U patent/JPH0425565Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0297782A (en) * | 1988-10-05 | 1990-04-10 | Kiyohara Masako | Controller |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425565Y2 (en) | 1992-06-18 |