JPS6315369U - - Google Patents
Info
- Publication number
- JPS6315369U JPS6315369U JP10821686U JP10821686U JPS6315369U JP S6315369 U JPS6315369 U JP S6315369U JP 10821686 U JP10821686 U JP 10821686U JP 10821686 U JP10821686 U JP 10821686U JP S6315369 U JPS6315369 U JP S6315369U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- seal
- valve seat
- view
- 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
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 238000011056 performance test Methods 0.000 description 1
Description
第１図乃至第３図は本考案の一実施例を示すも
のであつて、第１図ａは弁体の正面図、同図ｂは
同縦断側面図、第２図ａは弁体の正面図、同図ｂ
は同縦断側面図、第３図は本考案と従来の仕切弁
の性能試験結果を示すグラフ、第４図は一般に使
用されている仕切弁の構成を示す縦断面図、第５
図は第４図の仕切弁における全閉状態を示す要部
縦断面図である。
１は弁体、１ａ・２ａは窒化チタン皮膜層、２
は弁体である。
Figures 1 to 3 show an embodiment of the present invention, in which Figure 1a is a front view of the valve body, Figure 2b is a vertical side view of the valve body, and Figure 2a is a front view of the valve body. Figure, same figure b
3 is a graph showing the performance test results of the gate valve of the present invention and the conventional gate valve. FIG. 4 is a longitudinal sectional view showing the configuration of a commonly used gate valve.
This figure is a vertical cross-sectional view of a main part of the gate valve of FIG. 4 showing a fully closed state. 1 is a valve body, 1a and 2a are titanium nitride film layers, 2
is the valve body.
Claims (1)
流れを閉止する仕切弁において、上記弁体と弁座
とのシールがわ端部に、窒化チタン皮膜層を設け
たことを特徴とする仕切弁。 A gate valve that closes the flow of fluid by a metal contact seal between a valve body and a valve seat, characterized in that a titanium nitride film layer is provided at the end of the seal between the valve body and the valve seat. valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10821686U JPS6315369U (en) | 1986-07-15 | 1986-07-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10821686U JPS6315369U (en) | 1986-07-15 | 1986-07-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6315369U true JPS6315369U (en) | 1988-02-01 |
Family
ID=30985205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10821686U Pending JPS6315369U (en) | 1986-07-15 | 1986-07-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6315369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626580A (en) * | 1992-03-26 | 1994-02-01 | Koei Kogyosho:Kk | Switching device for concrete force feed pipe |
| JP2005106286A (en) * | 2003-09-09 | 2005-04-21 | Kanagawa Acad Of Sci & Technol | Slide type valve device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180180A (en) * | 1986-02-05 | 1987-08-07 | Nippon Beeles- Kk | Adjusting valve |
-
1986
- 1986-07-15 JP JP10821686U patent/JPS6315369U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62180180A (en) * | 1986-02-05 | 1987-08-07 | Nippon Beeles- Kk | Adjusting valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0626580A (en) * | 1992-03-26 | 1994-02-01 | Koei Kogyosho:Kk | Switching device for concrete force feed pipe |
| JP2005106286A (en) * | 2003-09-09 | 2005-04-21 | Kanagawa Acad Of Sci & Technol | Slide type valve device |