JPH0422662U - - Google Patents
Info
- Publication number
- JPH0422662U JPH0422662U JP6343390U JP6343390U JPH0422662U JP H0422662 U JPH0422662 U JP H0422662U JP 6343390 U JP6343390 U JP 6343390U JP 6343390 U JP6343390 U JP 6343390U JP H0422662 U JPH0422662 U JP H0422662U
- Authority
- JP
- Japan
- Prior art keywords
- valve stem
- valve
- packing
- threaded surface
- plug
- 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 description 5
- 239000002184 metal Substances 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案の一実施例に係るセラミツクス
プラグ弁の断面図、第２図および第３図はそれぞ
れ従来のセラミツクスプラグ弁の断面図である。
２１……弁箱部、２２……流体通路、２３……
プラグ部、２４……弁棒部、２５……プラグ、２
５ｂ……段部、２６……金属棒、２７……ナツト
部材、２９……上部弁棒、３１……第１パツキン
、３３……調整ねじ部材、３４……押圧ばね、３
５……金属スリーブ、３６……セラミツクススリ
ーブ。
FIG. 1 is a sectional view of a ceramic plug valve according to an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of conventional ceramic plug valves, respectively. 21... Valve box portion, 22... Fluid passage, 23...
Plug part, 24...Valve stem part, 25...Plug, 2
5b... Step portion, 26... Metal rod, 27... Nut member, 29... Upper valve stem, 31... First packing, 33... Adjustment screw member, 34... Pressing spring, 3
5...Metal sleeve, 36...Ceramics sleeve.
Claims (1)
前記プラグ部よりも細径とし、これにより形成さ
れた段部上に、前記弁棒部と弁箱部間をシールす
るパツキンを配設し、前記弁棒部の上部を金属製
の部材で構成し、この金属製の上部弁棒の周囲に
ねじ面を形成し、前記パツキンを、前記上部弁棒
のねじ面に螺合させた調整ねじ部材と、前記弁棒
部に外装させた押圧ばねとにより、前記弁棒部に
外嵌させたスリーブを介して押圧したことを特徴
とするセラミツクスプラグ弁。 A valve stem part that supports a ceramic plug part is made smaller in diameter than the plug part, and a packing that seals between the valve stem part and the valve box part is disposed on the stepped part formed thereby, An adjustment screw member in which the upper part of the valve stem is made of a metal member, a threaded surface is formed around the metal upper valve stem, and the packing is screwed into the threaded surface of the upper valve stem. 2. A ceramic plug valve, characterized in that the valve is pressed via a sleeve fitted onto the valve stem by a pressing spring externally mounted on the valve stem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6343390U JPH0422662U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6343390U JPH0422662U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0422662U true JPH0422662U (en) | 1992-02-25 |
Family
ID=31593479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6343390U Pending JPH0422662U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422662U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816467B2 (en) * | 1977-12-08 | 1983-03-31 | 神栄株式会社 | moisture sensing element |
-
1990
- 1990-06-15 JP JP6343390U patent/JPH0422662U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5816467B2 (en) * | 1977-12-08 | 1983-03-31 | 神栄株式会社 | moisture sensing element |
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