JPH0246183U - - Google Patents
Info
- Publication number
- JPH0246183U JPH0246183U JP12470888U JP12470888U JPH0246183U JP H0246183 U JPH0246183 U JP H0246183U JP 12470888 U JP12470888 U JP 12470888U JP 12470888 U JP12470888 U JP 12470888U JP H0246183 U JPH0246183 U JP H0246183U
- Authority
- JP
- Japan
- Prior art keywords
- stem
- bellows
- sealed
- disk
- sealing part
- 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.)
- Granted
Links
- 238000012790 confirmation Methods 0.000 claims description 2
- 210000004907 gland Anatomy 0.000 claims description 2
- 238000012856 packing Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 2
- 238000007789 sealing Methods 0.000 claims 2
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Details Of Valves (AREA)
Description
第１図は本考案に係るベローズ弁の一実施例を
示す要部縦断側面図、第２図は同じく第１図Ａ部
における要部拡大断面図、第３図は従来のベロー
ズ弁の要部縦断側面図である。
１……ハンドル、２……ステム、３……ボデイ
本体、４……流通路、５……連通口、６……デイ
スク、７……ベローズ（一次シール部）、８……
ボンネツト、９……グランドパツキン（二次シー
ル部）、２０……漏れ確認用窓。
Fig. 1 is a longitudinal sectional side view of the main part showing an embodiment of the bellows valve according to the present invention, Fig. 2 is an enlarged sectional view of the main part in section A of Fig. 1, and Fig. 3 is the main part of a conventional bellows valve. FIG. 1... Handle, 2... Stem, 3... Body main body, 4... Distribution path, 5... Communication port, 6... Disc, 7... Bellows (primary seal part), 8...
Bonnet, 9...Gland packing (secondary seal part), 20...Leakage confirmation window.
Claims (1)
追従するデイスクでボデイ本体内の使用流体の流
通路の連通口を全閉位置、中間位置または全開位
置に設定し、かつ前記デイスクとステムの周囲の
一次シール部を使用流体と大気とを分離するベロ
ーズでシールするとともに、前記ボデイ本体内に
挿入されるステムの周囲の二次シール部をグラン
ドパツキンでシールしてなるベローズ弁において
、前記一次シール部と二次シール部との間に漏れ
確認用窓を設けたことを特徴とするベローズ弁。 A disk that follows the up and down movement of the stem by rotating the handle, and sets the communication port of the fluid flow path in the body body to a fully closed position, an intermediate position, or a fully open position, and the primary area around the disk and stem. In a bellows valve, the sealing part is sealed with a bellows that separates the fluid used from the atmosphere, and the secondary sealing part around the stem inserted into the body is sealed with a gland packing. A bellows valve characterized by having a leak confirmation window between the secondary seal and the secondary seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124708U JPH0540377Y2 (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988124708U JPH0540377Y2 (en) | 1988-09-26 | 1988-09-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0246183U true JPH0246183U (en) | 1990-03-29 |
| JPH0540377Y2 JPH0540377Y2 (en) | 1993-10-13 |
Family
ID=31374677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988124708U Expired - Lifetime JPH0540377Y2 (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540377Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102778A (en) * | 2009-12-16 | 2011-06-22 | 蒂埃尔威有限公司 | Opening and closing valve |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53143219U (en) * | 1977-04-18 | 1978-11-11 |
-
1988
- 1988-09-26 JP JP1988124708U patent/JPH0540377Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53143219U (en) * | 1977-04-18 | 1978-11-11 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102778A (en) * | 2009-12-16 | 2011-06-22 | 蒂埃尔威有限公司 | Opening and closing valve |
| JP2011127652A (en) * | 2009-12-16 | 2011-06-30 | Tlv Co Ltd | Opening and closing valve |
| EP2336621A3 (en) * | 2009-12-16 | 2011-12-28 | TLV Co., Ltd. | Valve |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540377Y2 (en) | 1993-10-13 |