JPS62121476U - - Google Patents
Info
- Publication number
- JPS62121476U JPS62121476U JP911086U JP911086U JPS62121476U JP S62121476 U JPS62121476 U JP S62121476U JP 911086 U JP911086 U JP 911086U JP 911086 U JP911086 U JP 911086U JP S62121476 U JPS62121476 U JP S62121476U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- packing
- diaphragm
- valve chamber
- water passage
- 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
- 238000012856 packing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims 2
- 230000037431 insertion Effects 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Details Of Valves (AREA)
- Lift Valve (AREA)
Description
第1図はこの考案のプツシユバルブの一実施例
の止水状態の断面図、第2図は同上の通水状態の
要部断面図、第3図は従来例の止水状態の断面図
、第4図は同上の通水状態の要部断面図である。
1……バルブボデイ、3……弁室、4……弁棒
、5……水通路、6……出口、7……入口、8…
…弁座、9……パツキング(パツキング部)、1
0……ばね、11……ダイヤフラム、12……小
孔、14,15……押圧部。
Fig. 1 is a sectional view of an embodiment of the push valve of this invention in a water-stop state, Fig. 2 is a sectional view of the main part of the same above in a water-flowing state, and Fig. 3 is a sectional view of a conventional example in a water-stop state. FIG. 4 is a sectional view of the main part of the same as above in a water flowing state. 1...Valve body, 3...Valve chamber, 4...Valve stem, 5...Water passage, 6...Outlet, 7...Inlet, 8...
... Valve seat, 9... Packing (packing part), 1
0... Spring, 11... Diaphragm, 12... Small hole, 14, 15... Pressing part.
Claims (1)
をその軸方向に移動可能に水密に挿通し、この挿
通孔の弁室開口から途中までを水通路とするとと
もに、この水通路を出口に連通し、前記水通路の
弁室開口縁全周に弁座を形成するとともに、この
弁座に圧接して水通路を閉塞するパツキングを前
記弁棒に設け、弁棒のこのパツキングから挿入端
側に小孔を有するダイヤフラムを嵌通し、このダ
イヤフラムの全周縁を弁室周壁に支持して弁室を
分割し、この分割された弁室のパツキング側に入
口を連通させ、かつ、弁棒には前記パツキングを
弁座に圧接するばねを設けて成るプツシユバルブ
において、前記パツキングをダイヤフラムの一面
に形成するとともに、弁棒のダイヤフラム両面側
にダイヤフラムを通り抜けない大きさの押圧部を
形成したことを特徴とするプツシユバルブ。 The valve stem is watertightly inserted from the outer surface of the valve body into the valve chamber inside the valve body so as to be movable in the axial direction, and the part of the insertion hole from the valve chamber opening to the middle is used as a water passage, and this water passage is communicated with the outlet. A valve seat is formed around the entire circumference of the opening edge of the valve chamber of the water passage, and a packing is provided on the valve stem that presses against the valve seat to close the water passage, and a small packing is provided on the insertion end side of the valve stem from the packing. A diaphragm having a hole is inserted into the valve chamber, the entire periphery of the diaphragm is supported on the peripheral wall of the valve chamber to divide the valve chamber, and the inlet is communicated with the packing side of the divided valve chamber, and the valve stem is provided with the packing. A push valve comprising a spring that presses the valve against a valve seat, characterized in that the packing is formed on one side of the diaphragm, and pressing parts of a size that does not pass through the diaphragm are formed on both sides of the diaphragm of the valve stem. .
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986009110U JPH0425566Y2 (en) | 1986-01-25 | 1986-01-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986009110U JPH0425566Y2 (en) | 1986-01-25 | 1986-01-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62121476U true JPS62121476U (en) | 1987-08-01 |
JPH0425566Y2 JPH0425566Y2 (en) | 1992-06-18 |
Family
ID=30794113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986009110U Expired JPH0425566Y2 (en) | 1986-01-25 | 1986-01-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0425566Y2 (en) |
-
1986
- 1986-01-25 JP JP1986009110U patent/JPH0425566Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0425566Y2 (en) | 1992-06-18 |