JPS59130932U - Flashback backflow preventer - Google Patents
Flashback backflow preventerInfo
- Publication number
- JPS59130932U JPS59130932U JP2439983U JP2439983U JPS59130932U JP S59130932 U JPS59130932 U JP S59130932U JP 2439983 U JP2439983 U JP 2439983U JP 2439983 U JP2439983 U JP 2439983U JP S59130932 U JPS59130932 U JP S59130932U
- Authority
- JP
- Japan
- Prior art keywords
- valve seat
- backflow preventer
- flashback
- backfire
- 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
Landscapes
- Gas Burners (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は本考案の断面図であり、第１図は逆火
逆流防止器Ａの通常時の作動を示し、第２図は逆火時の
作動を示す。
１ニブラグ、２：弁座、３：キャップ、４：連通路、５
：弁体、６：スプリング、７：消炎素子、８：ケース、
９：ケース、１０：ターミナル、Ａ：逆火逆流防止器。1 and 2 are cross-sectional views of the present invention, with FIG. 1 showing the normal operation of the flashback backflow preventer A, and FIG. 2 showing the operation during flashback. 1 nib lug, 2: valve seat, 3: cap, 4: communication path, 5
: Valve body, 6: Spring, 7: Anti-inflammatory element, 8: Case,
9: Case, 10: Terminal, A: Backfire backflow preventer.
Claims (1)
グ６を介して弁座２に当接あるいは供給流体圧によって
弁座２から離反２る如く摺動自在な逆止弁を内部に装着
し連通路４を有する有底円状のカバー３と、出口に弁座
２を設けたプラグ１及び消炎素子７、ターミナル１０を
ケース８、ケース９に内装した流体供給接続部であるプ
ラグ１とを一体的に連結したことを特徴とする逆火逆流
防止器。A check valve is provided inside which can freely slide a valve body 5 facing a valve seat 2 provided in a fluid flow passage into contact with the valve seat 2 via a spring 6 or separated from the valve seat 2 by supply fluid pressure. A plug 1 is a fluid supply connection part in which a bottomed circular cover 3 is attached and has a communication path 4, a plug 1 having a valve seat 2 at the outlet, a flame-extinguishing element 7, and a terminal 10 are housed in a case 8 and a case 9. A backfire backflow preventer characterized by integrally connecting a backfire and backflow preventer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2439983U JPS59130932U (en) | 1983-02-23 | 1983-02-23 | Flashback backflow preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2439983U JPS59130932U (en) | 1983-02-23 | 1983-02-23 | Flashback backflow preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59130932U true JPS59130932U (en) | 1984-09-03 |
Family
ID=30155442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2439983U Pending JPS59130932U (en) | 1983-02-23 | 1983-02-23 | Flashback backflow preventer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130932U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465823A (en) * | 1977-11-05 | 1979-05-26 | Takayasu Sangyo Kk | Emergency apparatus for automatically stopping gas body against backflowing or backfiring |
-
1983
- 1983-02-23 JP JP2439983U patent/JPS59130932U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5465823A (en) * | 1977-11-05 | 1979-05-26 | Takayasu Sangyo Kk | Emergency apparatus for automatically stopping gas body against backflowing or backfiring |
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