SU542877A2 - Safety valve - Google Patents
Safety valveInfo
- Publication number
- SU542877A2 SU542877A2 SU1977894A SU1977894A SU542877A2 SU 542877 A2 SU542877 A2 SU 542877A2 SU 1977894 A SU1977894 A SU 1977894A SU 1977894 A SU1977894 A SU 1977894A SU 542877 A2 SU542877 A2 SU 542877A2
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- safety valve
- piston
- discharge
- gate
- difference
- Prior art date
Links
Landscapes
- Safety Valves (AREA)
- Sliding Valves (AREA)
Description
мента контакта тарели с седлом, поэтому неуравновешенные силы давлени на тарель не по вл ютс .contact between the plate and the saddle, therefore unbalanced forces of pressure on the plate do not occur.
После закрыти клапана давление из полостей 6 и 7 стравливаетс в выходную полость 8 через каналы 9.After the valve is closed, the pressure from the cavities 6 and 7 is released into the output cavity 8 through the channels 9.
Таким образом, выполнение в затворе предохранительного клапана канала, св зывающего полость между концентрическими поверхност ми уплотнени с полостью над разгрузочным поршнем, позвол ет уменьшить разницу между давлени ми открыти и закрыти .Thus, the passage in the gate of the safety valve of the channel connecting the cavity between the concentric surfaces of the seal with the cavity above the discharge piston reduces the difference between the opening and closing pressures.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1977894A SU542877A2 (en) | 1973-12-19 | 1973-12-19 | Safety valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1977894A SU542877A2 (en) | 1973-12-19 | 1973-12-19 | Safety valve |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU402708 Addition |
Publications (1)
Publication Number | Publication Date |
---|---|
SU542877A2 true SU542877A2 (en) | 1977-01-15 |
Family
ID=20570019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1977894A SU542877A2 (en) | 1973-12-19 | 1973-12-19 | Safety valve |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU542877A2 (en) |
-
1973
- 1973-12-19 SU SU1977894A patent/SU542877A2/en active
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