JPS647962U - - Google Patents
Info
- Publication number
- JPS647962U JPS647962U JP10369287U JP10369287U JPS647962U JP S647962 U JPS647962 U JP S647962U JP 10369287 U JP10369287 U JP 10369287U JP 10369287 U JP10369287 U JP 10369287U JP S647962 U JPS647962 U JP S647962U
- Authority
- JP
- Japan
- Prior art keywords
- water supply
- mounting hole
- hole
- wall
- valve 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000009423 ventilation Methods 0.000 claims 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 description 1
Landscapes
- Safety Valves (AREA)
- Check Valves (AREA)
Description
第１図は本考案による真空破壊装置付給水継手
の実施例を示す一部切欠正面図、第２図は第１図
のＡ−Ａ断面図、第３図は外装に取付けた本考案
による真空破壊装置付給水継手の縦断面図、第４
図は従来の真空破壊装置の断面図、第５図は従来
の真空破壊装置付給水継手の一部切欠断面図であ
る。
符号の説明、１……弾性弁体、１ａ……頭面、
１ｂ……脚部、２……弁座、２ａ……壁面、２ｂ
……通気孔、２ｃ……取付孔、２ｄ……溝、３…
…Ｏリング、４……ねじ、５……給水継手、５ａ
……給水通路、５ｂ……厚肉部分、５ｃ……孔部
、５ｄ……突出周縁部、５ｅ……入口部、５ｆ…
…出口部、５ｇ……つば部、６……弁座、６ａ…
…壁面、６ｂ……取付孔、６ｃ……通気孔、６ｄ
……ねじ部、７……給水継手、７ａ……取付部、
７ｂ……ねじ部、７ｃ……給水通路、７ｄ……入
口部、７ｅ……出口側、８……外装、８ａ……孔
部、９……ねじ。
Fig. 1 is a partially cutaway front view showing an embodiment of the water supply joint with a vacuum breaker according to the present invention, Fig. 2 is a sectional view taken along line A-A in Fig. 1, and Fig. 3 is a vacuum breaker according to the present invention attached to the exterior. Vertical sectional view of water supply joint with destruction device, No. 4
The figure is a sectional view of a conventional vacuum breaker, and FIG. 5 is a partially cutaway sectional view of a conventional water supply joint with a vacuum breaker. Explanation of symbols, 1...Elastic valve body, 1a...Cranial surface,
1b...leg, 2...valve seat, 2a...wall, 2b
...Vent hole, 2c...Mounting hole, 2d...Groove, 3...
...O-ring, 4...Screw, 5...Water supply joint, 5a
...Water supply passage, 5b... Thick wall portion, 5c... Hole, 5d... Protruding periphery, 5e... Inlet, 5f...
...Exit part, 5g...Brim part, 6...Valve seat, 6a...
...Wall surface, 6b...Mounting hole, 6c...Vent hole, 6d
...Threaded part, 7...Water supply joint, 7a...Mounting part,
7b...threaded part, 7c...water supply passage, 7d...inlet part, 7e...outlet side, 8...exterior, 8a...hole, 9...screw.
Claims (1)
の周囲に通気孔を設けた壁面を有する環状の弁座
と、脚部を取付孔に固定し壁面の外側において通
気孔をおおう頭面を備えた弾性弁体とからなる真
空破壊装置における弁座を、給水継手の壁部の厚
肉部分において壁部を貫通する孔部内に壁面が給
水通路側となるように嵌入し密着固定してなるこ
とを特徴とする真空破壊装置付給水継手。 An annular valve seat with one end open and the other end having a wall surface with a mounting hole in the center and a ventilation hole around the mounting hole, and a head that has legs fixed to the mounting hole and covers the ventilation hole on the outside of the wall surface. A valve seat in a vacuum breaker device consisting of an elastic valve body with a surface is fitted into a hole penetrating the thick wall of the water supply joint so that the wall faces the water supply passage side, and is tightly fixed. A water supply joint with a vacuum breaking device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369287U JPS647962U (en) | 1987-07-06 | 1987-07-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10369287U JPS647962U (en) | 1987-07-06 | 1987-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS647962U true JPS647962U (en) | 1989-01-17 |
Family
ID=31334751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10369287U Pending JPS647962U (en) | 1987-07-06 | 1987-07-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS647962U (en) |
-
1987
- 1987-07-06 JP JP10369287U patent/JPS647962U/ja active Pending