JPS63118465U - - Google Patents
Info
- Publication number
- JPS63118465U JPS63118465U JP1047587U JP1047587U JPS63118465U JP S63118465 U JPS63118465 U JP S63118465U JP 1047587 U JP1047587 U JP 1047587U JP 1047587 U JP1047587 U JP 1047587U JP S63118465 U JPS63118465 U JP S63118465U
- Authority
- JP
- Japan
- Prior art keywords
- flow path
- valve body
- rotary valve
- annular seat
- parallel
- 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
Landscapes
- Taps Or Cocks (AREA)
Description
第１図乃至第３図は本考案に係るボール弁の実
施例を示し、第１図は弁全体の縦断側面図、第２
図は第１図の―線断面図、第３図は第１図の
―線断面図である。第４図、第５図は夫々流
量特性を示すグラフであり、また、第６図は従来
のボール弁を示す要部の断面図である。
１……回転弁、１ａ……流路、１ｂ……閉弁部
分、１ｃ……偏平面、１ｄ……シート面、２……
環状シート、２ａ……流路、３……弁箱、Ｆ……
弁箱内流路。
1 to 3 show an embodiment of the ball valve according to the present invention, FIG. 1 is a vertical side view of the entire valve, and FIG.
The figure is a cross-sectional view taken along the line -- in FIG. 1, and FIG. 3 is a cross-sectional view taken along the line -- in FIG. 4 and 5 are graphs showing flow characteristics, respectively, and FIG. 6 is a sectional view of the main part of a conventional ball valve. 1...Rotary valve, 1a...Flow path, 1b...Valve closing portion, 1c...Flat surface, 1d...Seat surface, 2...
Annular sheet, 2a...channel, 3...valve box, F...
Flow path inside the valve box.
Claims (1)
ート２の夫々をセラミツクスで形成し、これら回
転弁体１及び環状シート２の夫々に、弁箱内流路
Ｆに連通する丸形の流路１ａ，２ａを形成してあ
るボール弁であつて、前記回転弁体１のうち、前
記環状シート２の流路２ａを遮断する閉弁部分１
ｂの外面に、この回転弁体１の流路１ａ中心と平
行又はほぼ平行な偏平面１ｃ、及び、その偏平面
１ｃの全周にわたる部分球面形状のシート面１ｄ
を形成してあるボール弁。 The rotary valve body 1 and the annular seat 2 on the side of the valve box 3 are each formed of ceramics, and each of the rotary valve body 1 and the annular seat 2 is provided with a round flow path communicating with the flow path F in the valve box. 1a and 2a, of the rotary valve body 1, a valve-closing portion 1 that blocks the flow path 2a of the annular seat 2;
On the outer surface of b, an oblique plane 1c parallel or almost parallel to the center of the flow path 1a of this rotary valve body 1, and a partially spherical seat surface 1d extending over the entire circumference of the oblique plane 1c.
A ball valve made of
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1047587U JPS63118465U (en) | 1987-01-27 | 1987-01-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1047587U JPS63118465U (en) | 1987-01-27 | 1987-01-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63118465U true JPS63118465U (en) | 1988-07-30 |
Family
ID=30796803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1047587U Pending JPS63118465U (en) | 1987-01-27 | 1987-01-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63118465U (en) |
-
1987
- 1987-01-27 JP JP1047587U patent/JPS63118465U/ja active Pending