JPS59146667U - safety relief valve - Google Patents
safety relief valveInfo
- Publication number
- JPS59146667U JPS59146667U JP4038183U JP4038183U JPS59146667U JP S59146667 U JPS59146667 U JP S59146667U JP 4038183 U JP4038183 U JP 4038183U JP 4038183 U JP4038183 U JP 4038183U JP S59146667 U JPS59146667 U JP S59146667U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- diaphragm
- safety relief
- utility
- relief 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.)
- Granted
Links
Landscapes
- Safety Valves (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図乃至第3図はそれぞれ互いに異なる構造形式の安
全逃し弁の従来例を示す縦断面図、第4図は本考案に係
る安全逃し弁の一実施例を示す縦断面図、第5図は第4
図のV−V線断面図、第6図は第4図に示す弁座及び弁
体回りの拡大図、第7図は補強金具の中央縦断面図、第
8図は補強金具の底面図、第9図はダイアフラム受の中
央縦断面図、第10図はダイアフラム受の底面図である
。
1・・・弁箱、2・・・ばね保護筒、4a・・・補強金
具、4a′・・・透穴、4a″・・・突起、4b・・・
弾性体部分、5・・・調節ばね、6・・・揚弁棒、7・
・・調節ねじ、9・・・ダイアフラム受、10・・・ダ
イアフラム、11・・・テストレバー。1 to 3 are vertical cross-sectional views showing conventional examples of safety relief valves with different structural types, respectively. FIG. 4 is a vertical cross-sectional view showing an embodiment of the safety relief valve according to the present invention. FIG. is the fourth
6 is an enlarged view of the valve seat and valve body shown in FIG. 4, FIG. 7 is a central longitudinal sectional view of the reinforcing fitting, and FIG. 8 is a bottom view of the reinforcing fitting. FIG. 9 is a central vertical sectional view of the diaphragm receiver, and FIG. 10 is a bottom view of the diaphragm receiver. DESCRIPTION OF SYMBOLS 1...Valve box, 2...Spring protection tube, 4a...Reinforcement fitting, 4a'...Through hole, 4a''...Protrusion, 4b...
Elastic body part, 5... Adjustment spring, 6... Lifting valve rod, 7.
...Adjustment screw, 9...Diaphragm holder, 10...Diaphragm, 11...Test lever.
Claims (6)
に結合されたばね保護筒と、弁箱とばね保護筒とにより
挾持されていて弁箱内とばね保護筒内とを液密的乃至気
密的に区画し得るダイアフラムと、ダイアフラムに結合
された弁体及びダイアフラム受と、弁体を閉弁方向へ弾
圧し得る調節はねと、調節ばねの弾力を調節し得る調節
ねじと、弁体を開弁方向へ持ち来たし得る揚弁棒と、揚
弁棒に枢着されていて弁体を開弁し得るテストレバーと
を備えた安全逃し弁において、弁体とダイアフラムとダ
イアフラム受とをコム状弾性体を介して一体物として構
成し、ダイアフラム受をばね保護筒により案内せしめ、
且つ調節ねじの頂面にテストレバーを当接せしめるよう
にしたことを特徴とする安全逃し弁。(1) A valve box including a connection port, a valve seat, and an air outlet, a spring protection cylinder connected to the valve case, and a valve case that is held between the valve case and the spring protection cylinder to protect the inside of the valve case and the inside of the spring protection cylinder. A diaphragm that can be partitioned in a liquid-tight or air-tight manner, a valve element and a diaphragm receiver coupled to the diaphragm, an adjustment spring that can press the valve element in the valve-closing direction, and an adjustment screw that can adjust the elasticity of the adjustment spring. In the safety relief valve, the valve body, the diaphragm, and the diaphragm are provided. The diaphragm holder is integrated with the comb-shaped elastic body, and the diaphragm holder is guided by a spring protection cylinder.
A safety relief valve characterized in that a test lever is brought into contact with the top surface of the adjustment screw.
具と、該補強金具に充填焼付けされたゴム様弾性体とか
ら成っている、実用新案登録請求の範囲(1)に記載の
安全逃し弁。(2) The safety according to claim (1) for registration of a utility model, in which the valve body is composed of a cup-shaped reinforcing metal fitting having a plurality of through holes, and a rubber-like elastic body filled and baked into the reinforcing metal fitting. relief valve.
おり、且つ該端縁より弁座部のストッパー面に当接し得
る複数の巾の狭い突起が延びている、実用新案登録請求
の範囲(1)または(2)に記載の安全逃し弁。(3) A utility model registration request in which the edge of the reinforcing metal fitting protrudes from the seating surface of the valve body, and from the edge extends a plurality of narrow protrusions that can come into contact with the stopper surface of the valve seat. A safety relief valve according to range (1) or (2).
が被着せしめられている、実用新案登録請求の範囲(1
)乃至(3)の何れか一つに記載の安全逃し弁。(4) The scope of the utility model registration claim (1) in which the entire surface of the valve body and diaphragm is coated with fluororesin
) to (3).
、実用新案登録請求の範囲(1)乃至(4)の何れか一
つに記載の安全逃し弁。(5) The safety relief valve according to any one of claims (1) to (4), wherein the valve seat portion is arranged close to the diaphragm.
積を有するように構成されている、実用新案登録請求の
範囲(1)乃至(5)の何れか−っに記載の安全逃し弁
。(6) The utility model registration claim described in any one of claims (1) to (5), wherein the outlet side flow path formed in the valve box is configured to have a large volume. Safety relief valve.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4038183U JPS59146667U (en) | 1983-03-21 | 1983-03-21 | safety relief valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4038183U JPS59146667U (en) | 1983-03-21 | 1983-03-21 | safety relief valve |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59146667U true JPS59146667U (en) | 1984-10-01 |
JPS6128929Y2 JPS6128929Y2 (en) | 1986-08-27 |
Family
ID=30171001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4038183U Granted JPS59146667U (en) | 1983-03-21 | 1983-03-21 | safety relief valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59146667U (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5466984B2 (en) * | 2010-04-12 | 2014-04-09 | リンナイ株式会社 | safety valve |
JP2015148044A (en) * | 2014-02-04 | 2015-08-20 | 株式会社 プロテクノ | flexible joint structure |
-
1983
- 1983-03-21 JP JP4038183U patent/JPS59146667U/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6128929Y2 (en) | 1986-08-27 |
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