JPS6115312B2 - - Google Patents
Info
- Publication number
- JPS6115312B2 JPS6115312B2 JP16167479A JP16167479A JPS6115312B2 JP S6115312 B2 JPS6115312 B2 JP S6115312B2 JP 16167479 A JP16167479 A JP 16167479A JP 16167479 A JP16167479 A JP 16167479A JP S6115312 B2 JPS6115312 B2 JP S6115312B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- check valve
- outlet
- inlet
- central chamber
- 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.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 230000002265 prevention Effects 0.000 claims description 28
- 239000012528 membrane Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 description 75
- 239000007788 liquid Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
Landscapes
- Joints That Cut Off Fluids, And Hose Joints (AREA)
- Check Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16167479A JPS5686287A (en) | 1979-12-14 | 1979-12-14 | Nonreturn pipe joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16167479A JPS5686287A (en) | 1979-12-14 | 1979-12-14 | Nonreturn pipe joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5686287A JPS5686287A (en) | 1981-07-13 |
| JPS6115312B2 true JPS6115312B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-04-23 |
Family
ID=15739679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16167479A Granted JPS5686287A (en) | 1979-12-14 | 1979-12-14 | Nonreturn pipe joint |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5686287A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1979
- 1979-12-14 JP JP16167479A patent/JPS5686287A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5686287A (en) | 1981-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6115311B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US11788264B2 (en) | Automatic draining back flow prevention device | |
| US2382427A (en) | Siphon breaker and valve | |
| US4284097A (en) | In line back flow preventer | |
| US5566704A (en) | Backflow preventer and test cock assembly | |
| EP0023072B1 (en) | Filler valve for a liquefied gas tank | |
| US7059340B2 (en) | Valve assembly for pipe disconnectors | |
| US4185656A (en) | Dual check valve structure | |
| US4207915A (en) | Back flow preventer | |
| US4880534A (en) | Reverse osmosis water purification system with improved pressure relief valve | |
| US4971689A (en) | Reverse osmosis water purification system with improved pressure relief value | |
| US4420010A (en) | In-line back flow preventer | |
| US5228647A (en) | Automatic opening, dosing and closing valve | |
| JPS6115312B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| WO1989011611A1 (en) | Backflow preventer valve | |
| JPH0534371U (ja) | 逆止弁内蔵配管器具 | |
| JP3782583B2 (ja) | 逆流防止弁の排水部集水構造 | |
| JPH0330886Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP3713189B2 (ja) | 弁装置 | |
| JP3793952B2 (ja) | 水道管用の給水装置 | |
| GB2230587A (en) | Bib-cocks | |
| JPS6128533Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| RU2116542C1 (ru) | Перепускной клапан | |
| SU1656264A1 (ru) | Обратный клапан дл вакуум-трубопровода | |
| JPH0429166Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |