JPS6436770U - - Google Patents
Info
- Publication number
- JPS6436770U JPS6436770U JP13233287U JP13233287U JPS6436770U JP S6436770 U JPS6436770 U JP S6436770U JP 13233287 U JP13233287 U JP 13233287U JP 13233287 U JP13233287 U JP 13233287U JP S6436770 U JPS6436770 U JP S6436770U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- edge portion
- ball valve
- hole
- opening direction
- 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
- 239000000919 ceramic Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Taps Or Cocks (AREA)
Description
第１図はこの考案のボールバルブを具える管体
の縦断面図、第２図は第１図―断面図であり
、第３図はエツジ部の拡大図、第４図はボールバ
ルブの流路閉鎖方向からの正面図、第５図は第４
図の―断面図を示し、第６図は従来のものの
エツジ部の拡大図を示す。
１……管体、２……操作杆、３……ボールバル
ブ、４……シールリング、５……流路、６……貫
通孔、７……エツジ部、８……弁開放方向前端部
。
Figure 1 is a longitudinal sectional view of a pipe body equipped with the ball valve of this invention, Figure 2 is a sectional view of Figure 1, Figure 3 is an enlarged view of the edge, and Figure 4 is a flow diagram of the ball valve. Front view from the road closure direction, Figure 5 is the 4th
Fig. 6 shows an enlarged view of the edge portion of the conventional one. DESCRIPTION OF SYMBOLS 1... Pipe body, 2... Operation rod, 3... Ball valve, 4... Seal ring, 5... Channel, 6... Through hole, 7... Edge portion, 8... Front end in valve opening direction .
Claims (1)
のうち、少くとも弁開放方向前端に位置する部分
を所定寸法に研磨仕上げしてなるセラミツクス製
ボールバルブ。 A ceramic ball valve in which at least the portion located at the front end in the valve opening direction of the circular edge portion at the boundary between the central through hole and the outer periphery of the valve is polished to a predetermined size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233287U JPS6436770U (en) | 1987-08-31 | 1987-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13233287U JPS6436770U (en) | 1987-08-31 | 1987-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6436770U true JPS6436770U (en) | 1989-03-06 |
Family
ID=31389195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13233287U Pending JPS6436770U (en) | 1987-08-31 | 1987-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6436770U (en) |
-
1987
- 1987-08-31 JP JP13233287U patent/JPS6436770U/ja active Pending