JPH0462473U - - Google Patents
Info
- Publication number
- JPH0462473U JPH0462473U JP10217690U JP10217690U JPH0462473U JP H0462473 U JPH0462473 U JP H0462473U JP 10217690 U JP10217690 U JP 10217690U JP 10217690 U JP10217690 U JP 10217690U JP H0462473 U JPH0462473 U JP H0462473U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- annular sealing
- sealing material
- operating
- connecting bolt
- 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
- 239000003566 sealing material Substances 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Valve Housings (AREA)
Description
図面は本考案の実施例を示し、第１図は連結ボ
ルトによる連結部の断面図、第２図は環状のシー
ル材部分の断面図、第３図は操作弁装置の平面図
、第４図は第３図の縦断面図、第５図は第３図の
−線断面図である。
１は操作弁、２は連結ボルト、４は弁本体、４
ａは合せ面、５はスプール穴、６はスプール、７
，８は高低圧内部通路、９は環状のシール材、１
２はアジヤストワツシヤー、１３はバツクアツプ
材。
The drawings show an embodiment of the present invention, in which Fig. 1 is a sectional view of a connecting part using a connecting bolt, Fig. 2 is a sectional view of an annular sealing material part, Fig. 3 is a plan view of an operating valve device, and Fig. 4. is a vertical sectional view of FIG. 3, and FIG. 5 is a sectional view taken along the line -- of FIG. 1 is an operating valve, 2 is a connecting bolt, 4 is a valve body, 4
a is the mating surface, 5 is the spool hole, 6 is the spool, 7
, 8 is a high and low pressure internal passage, 9 is an annular sealing material, 1
2 is asiast washer, 13 is back up material.
Claims (1)
ると共に、弁本体４の合せ面４ａに開口した内部
通路を有する複数の操作弁１を、その弁本体４の
合せ面４ａに内部通路の連通部をシールする環状
のシール材９を介在させて連結ボルト２で連結し
た操作弁装置において、 前記弁本体４の合せ面４ａ間における連結ボル
ト２の周囲に、環状のシール材９のはみ出し限界
以下の厚さのアジヤストワツシヤ１２を設け、前
記環状のシール材９の外周側にバツクアツプ材１
３を設けたことを特徴とする操作弁装置。[Claims for Utility Model Registration] The spool 6 is fitted into the spool hole 5 of the valve body 4, and a plurality of operating valves 1 having internal passages opened to the mating surface 4a of the valve body 4 are inserted into the valve body 4. In an operating valve device in which an annular sealing material 9 for sealing a communication portion of an internal passage is interposed between mating surfaces 4a and connected by a connecting bolt 2, an annular sealing member is provided around the connecting bolt 2 between the mating surfaces 4a of the valve body 4. An adjustment washer 12 having a thickness less than the protrusion limit of the sealing material 9 is provided, and a back-up material 1 is provided on the outer peripheral side of the annular sealing material 9.
An operating valve device characterized by comprising: 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10217690U JPH0462473U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10217690U JPH0462473U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0462473U true JPH0462473U (en) | 1992-05-28 |
Family
ID=31846204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10217690U Pending JPH0462473U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0462473U (en) |
-
1990
- 1990-10-01 JP JP10217690U patent/JPH0462473U/ja active Pending