JPS63119979U - - Google Patents
Info
- Publication number
- JPS63119979U JPS63119979U JP1110887U JP1110887U JPS63119979U JP S63119979 U JPS63119979 U JP S63119979U JP 1110887 U JP1110887 U JP 1110887U JP 1110887 U JP1110887 U JP 1110887U JP S63119979 U JPS63119979 U JP S63119979U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- bellows
- valve seat
- contact
- seat
- 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
Landscapes
- Safety Valves (AREA)
Description
第１図は本考案の一実施例に係るプレツシヤー
レギユレータバルブの要部を概略的に示した縦断
面図、第２図は第１図のバルブの全体を示す縦断
面図、第３図は第２図のバルブの側面図、第４図
は従来のプレツシヤーレギユレータバルブの要部
縦断面図である。
符号の説明、１……バルブ本体、３……ベロー
ズ、３１……弁座当接部、４……プラグ（弁座）
、５……流路、６……アウトレツトジヨイント、
７……インレツトジヨイント、１２……スプリン
グ、１５……弁体、１６……スプリング、１７…
…バルブガイド、Ｓ１，Ｓ２……室。
1 is a vertical cross-sectional view schematically showing the main parts of a pressure regulator valve according to an embodiment of the present invention; FIG. 2 is a vertical cross-sectional view showing the entire valve of FIG. 1; 3 is a side view of the valve shown in FIG. 2, and FIG. 4 is a longitudinal sectional view of the main part of a conventional pressure regulator valve. Explanation of symbols, 1... Valve body, 3... Bellows, 31... Valve seat contact part, 4... Plug (valve seat)
, 5...flow path, 6...outlet joint,
7...Inlet joint, 12...Spring, 15...Valve body, 16...Spring, 17...
... Valve guide, S 1 , S 2 ... chamber.
Claims (1)
ベローズを弁座に当接させて閉弁すると共に、ベ
ローズを閉弁方向に付勢して開弁圧を設定するプ
レツシヤーレギユレータバルブにおいて、 前記ベローズの弁座当接部に、ベローズが弁座
に当接した状態で弁座と接離する方向に移動可能
な弁体を保持せしめると共に、該弁体の少なくと
も弁座との当接部をゴム状弾性体により構成し、
さらに弁体を弁座と当接する方向に付勢する付勢
手段を設けて成ることを特徴とするプレツシヤー
レギユレータバルブ。[Claim for Utility Model Registration] The hollow valve body is divided by a bellows, and the bellows is brought into contact with the valve seat to close the valve, and the bellows is biased in the valve closing direction to set the valve opening pressure. In the pressure regulator valve, the valve seat abutting portion of the bellows holds a valve body that is movable in a direction toward and away from the valve seat while the bellows is in contact with the valve seat, and the valve body At least the part of the body that contacts the valve seat is made of a rubber-like elastic body,
A pressure regulator valve further comprising a biasing means for biasing the valve body in a direction into contact with a valve seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110887U JPH0448387Y2 (en) | 1987-01-28 | 1987-01-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1110887U JPH0448387Y2 (en) | 1987-01-28 | 1987-01-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63119979U true JPS63119979U (en) | 1988-08-03 |
| JPH0448387Y2 JPH0448387Y2 (en) | 1992-11-13 |
Family
ID=30798025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1110887U Expired JPH0448387Y2 (en) | 1987-01-28 | 1987-01-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448387Y2 (en) |
-
1987
- 1987-01-28 JP JP1110887U patent/JPH0448387Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0448387Y2 (en) | 1992-11-13 |