JPH0248862U - - Google Patents
Info
- Publication number
- JPH0248862U JPH0248862U JP12896288U JP12896288U JPH0248862U JP H0248862 U JPH0248862 U JP H0248862U JP 12896288 U JP12896288 U JP 12896288U JP 12896288 U JP12896288 U JP 12896288U JP H0248862 U JPH0248862 U JP H0248862U
- Authority
- JP
- Japan
- Prior art keywords
- gland
- packing
- valve
- gland body
- rotary 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
- 210000004907 gland Anatomy 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 4
- 239000012159 carrier gas Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Landscapes
- Multiple-Way Valves (AREA)
Description
第１図は本考案実施例の構成断面図、第２図は
カラーの構成断面図及び正面図、第３図及び第４
図はロータリーバルブのバルブシート側正面図で
ある。
１…ロータリーバルブのグランド本体、２ａ，
２ｂ…パイプ、３…パツキング、４…カラー、５
…ワツシヤー、６…ボルト、７…ピン、８ａ…連
通穴、１０…カラー本体、１１，１２ａ，１２ｂ
，１３ａ〜１３ｄ…貫通穴、２０…バルブシート
、２１ａ〜２１ｅ…溝、２２…ロータリーバルブ
の回転部。
Figure 1 is a sectional view of the structure of the embodiment of the present invention, Figure 2 is a sectional view and front view of the collar, and Figures 3 and 4.
The figure is a front view of the rotary valve on the valve seat side. 1...Rotary valve gland body, 2a,
2b...pipe, 3...packing, 4...color, 5
... Washer, 6... Bolt, 7... Pin, 8a... Communication hole, 10... Collar body, 11, 12a, 12b
, 13a-13d...through hole, 20...valve seat, 21a-21e...groove, 22...rotating part of rotary valve.
Claims (1)
やカラム切換バルブなどに用いるロータリーバル
ブのグランド構造において、一方の側にバルブシ
ート接触面が形成され他方の側にネジ穴が形成さ
れているロータリーバルブのグランド本体と、該
グランド本体に直接的に接続され内部をキヤリア
ガス若しくは試料が流れる複数個のパイプと、シ
ート状ガスケツトでなるパツキングと、該パツキ
ングを前記グランド本体とパイプに密着させるカ
ラーと、前記グランド本体のネジ穴にオネジが螺
合されたボルトと、前記パツキングとカラーの位
置を固定するためのピンとを具備してなるロータ
リーバルブのグランド構造。 In the gland structure of a rotary valve used in a process gas chromatograph sample valve, column switching valve, etc., the rotary valve gland body has a valve seat contact surface formed on one side and a screw hole formed on the other side. A packing consisting of a plurality of pipes that are directly connected to the gland body and through which a carrier gas or sample flows, a sheet gasket, a collar that brings the packing into close contact with the gland body and the pipes, and a screw hole in the gland body. A rotary valve gland structure comprising a bolt with a male thread and a pin for fixing the position of the packing and collar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12896288U JPH0248862U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12896288U JPH0248862U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248862U true JPH0248862U (en) | 1990-04-04 |
Family
ID=31382789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12896288U Pending JPH0248862U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020106280A (en) * | 2018-12-26 | 2020-07-09 | 日本分光株式会社 | Sample injection device |
-
1988
- 1988-09-30 JP JP12896288U patent/JPH0248862U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020106280A (en) * | 2018-12-26 | 2020-07-09 | 日本分光株式会社 | Sample injection device |