JPH03112178U - - Google Patents
Info
- Publication number
- JPH03112178U JPH03112178U JP2142790U JP2142790U JPH03112178U JP H03112178 U JPH03112178 U JP H03112178U JP 2142790 U JP2142790 U JP 2142790U JP 2142790 U JP2142790 U JP 2142790U JP H03112178 U JPH03112178 U JP H03112178U
- Authority
- JP
- Japan
- Prior art keywords
- carbide
- boron
- valve body
- molybdenum
- valve
- 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
Landscapes
- Taps Or Cocks (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Description
第１図〜第４図は本考案に係る弁の実施例を示
すもので、第１図は球形回転弁の、第２図はグロ
ーブ弁の、第３図はバタフライ弁の、第４図はゲ
ート弁の各要部断面図である。
図面中、１……弁胴、１ａ……弁座、１ｂ……
ガイド部、２……弁体、２ａ……弁軸、３……被
覆材。
Figures 1 to 4 show examples of valves according to the present invention. Figure 1 is a spherical rotary valve, Figure 2 is a globe valve, Figure 3 is a butterfly valve, and Figure 4 is a butterfly valve. It is a sectional view of each important part of a gate valve. In the drawings, 1... Valve body, 1a... Valve seat, 1b...
Guide portion, 2... Valve body, 2a... Valve shaft, 3... Covering material.
Claims (1)
弁座１ａと弁体２との互いに当接する部位の少な
くとも一方に、ダイヤモンド、ボロンカーバイド
、ボロンナイトライド、シリコンカーバイド、チ
タンカーバイド、モリブデンカーバイド、アルミ
ナ、タングステンカーバイド、クロムカーバイド
又はモリブデンホウ素の細粒の１種又は２種以上
の細粒が金属又はプラスチツクを媒体として固着
せしめられた被覆材３が形成せしめられているこ
とを特徴とする弁。 Diamond, boron carbide, boron nitride, silicon carbide, titanium carbide, molybdenum carbide is used in at least one of the portions of the valve seat 1a provided in the valve body 1 and the valve body 2 that come into contact with each other when the flow rate is zero. , alumina, tungsten carbide, chromium carbide, or molybdenum boron. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2142790U JPH03112178U (en) | 1990-03-05 | 1990-03-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2142790U JPH03112178U (en) | 1990-03-05 | 1990-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03112178U true JPH03112178U (en) | 1991-11-15 |
Family
ID=31524475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2142790U Pending JPH03112178U (en) | 1990-03-05 | 1990-03-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03112178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121735A (en) * | 2008-11-20 | 2010-06-03 | Motoyama Eng Works Ltd | Valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383938A (en) * | 1976-12-29 | 1978-07-24 | Suzuki Motor Co | Complex alloy plating method |
-
1990
- 1990-03-05 JP JP2142790U patent/JPH03112178U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5383938A (en) * | 1976-12-29 | 1978-07-24 | Suzuki Motor Co | Complex alloy plating method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010121735A (en) * | 2008-11-20 | 2010-06-03 | Motoyama Eng Works Ltd | Valve |