IT1018699B - Valvola di ritegno a cerniera in particolare per oleodott - Google Patents
Valvola di ritegno a cerniera in particolare per oleodottInfo
- Publication number
- IT1018699B IT1018699B IT51720/74A IT5172074A IT1018699B IT 1018699 B IT1018699 B IT 1018699B IT 51720/74 A IT51720/74 A IT 51720/74A IT 5172074 A IT5172074 A IT 5172074A IT 1018699 B IT1018699 B IT 1018699B
- Authority
- IT
- Italy
- Prior art keywords
- oleodott
- check valve
- hinged check
- hinged
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/03—Check valves with guided rigid valve members with a hinged closure member or with a pivoted closure member
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/7036—Jacketed
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7898—Pivoted valves
- Y10T137/7903—Weight biased
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Check Valves (AREA)
- Pipeline Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US374085A US3897804A (en) | 1973-06-27 | 1973-06-27 | Swing check valve |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1018699B true IT1018699B (it) | 1977-10-20 |
Family
ID=23475213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT51720/74A IT1018699B (it) | 1973-06-27 | 1974-06-25 | Valvola di ritegno a cerniera in particolare per oleodott |
Country Status (7)
Country | Link |
---|---|
US (1) | US3897804A (it) |
JP (1) | JPS5330525B2 (it) |
CA (1) | CA998911A (it) |
DE (1) | DE2429930C3 (it) |
FR (1) | FR2235320B1 (it) |
GB (1) | GB1441857A (it) |
IT (1) | IT1018699B (it) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4079751A (en) * | 1976-02-23 | 1978-03-21 | Fmc Corporation | Check valve |
JPS54181742U (it) * | 1978-06-14 | 1979-12-22 | ||
US4281680A (en) * | 1979-08-17 | 1981-08-04 | Grove Valve And Regulator Company | Swing check valve construction |
JPS56115080U (it) * | 1980-02-05 | 1981-09-03 | ||
JPH0716717B2 (ja) * | 1989-07-27 | 1995-03-01 | 株式会社アミノ | 薄板の成形方法及び装置 |
US6901954B2 (en) * | 2002-03-07 | 2005-06-07 | Jeffrey W. Liebert | Safety relief valve |
WO2017070369A1 (en) | 2015-10-21 | 2017-04-27 | Globe Fire Sprinkler Corporation | Control valve assembly |
US10596401B2 (en) | 2016-08-11 | 2020-03-24 | Victaulic Company | Modular valve assembly |
US20180193681A1 (en) | 2017-01-06 | 2018-07-12 | Globe Fire Sprinkler Corporation | Control valve assembly with test, drain and adjustable pressure relief valve |
SG11202009368VA (en) | 2018-03-29 | 2020-10-29 | Victaulic Co Of America | Combination control and check valve assembly for a wet piping system |
CA3151291A1 (en) | 2019-09-20 | 2021-03-25 | Yoram Ringer | Ball valve assembly |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US846317A (en) * | 1907-03-05 | Richard H Kiddle | Check-valve. | |
US991784A (en) * | 1908-04-01 | 1911-05-09 | Nelson Valve Company | Valve. |
US1577637A (en) * | 1924-11-13 | 1926-03-23 | Samuel L Marsh | Backflow check |
US2414751A (en) * | 1944-05-13 | 1947-01-21 | Skinner Engine Co | Valve |
US2676609A (en) * | 1948-09-04 | 1954-04-27 | Morris Machine Works | Fluid pressure operated wear resistant slurry valve |
GB811237A (en) * | 1956-03-07 | 1959-04-02 | Peacock Brothers Ltd | Check valve for oil pipe lines |
US3131719A (en) * | 1961-12-18 | 1964-05-05 | Crane Co | Clamp retained seat rings |
US3174171A (en) * | 1962-07-23 | 1965-03-23 | Exxon Research Engineering Co | Piping t with deflector for removal of spherical "pigs" |
US3522929A (en) * | 1968-01-04 | 1970-08-04 | Westinghouse Electric Corp | Valve for controlling elastic fluid |
US3687155A (en) * | 1970-03-05 | 1972-08-29 | Wheatley Co Charles | Check valve |
US3720225A (en) * | 1971-03-08 | 1973-03-13 | T Wheatley | Full opening wafer valve |
US3720228A (en) * | 1971-11-19 | 1973-03-13 | T Wheatley | Full-bore pipeline check valves adapted for rearrangement into alternative body styles |
US3743246A (en) * | 1972-05-30 | 1973-07-03 | Walworth Co | Fabricated round gate valve body |
FR2194285A5 (it) * | 1972-07-27 | 1974-02-22 | Malbranque Marcel Ste | |
US3937441A (en) * | 1975-02-21 | 1976-02-10 | Baumann Hans D | Rotary valve |
-
1973
- 1973-06-27 US US374085A patent/US3897804A/en not_active Expired - Lifetime
-
1974
- 1974-06-14 CA CA202,499A patent/CA998911A/en not_active Expired
- 1974-06-21 DE DE2429930A patent/DE2429930C3/de not_active Expired
- 1974-06-25 FR FR7422024A patent/FR2235320B1/fr not_active Expired
- 1974-06-25 IT IT51720/74A patent/IT1018699B/it active
- 1974-06-26 JP JP7316174A patent/JPS5330525B2/ja not_active Expired
- 1974-06-26 GB GB2843974A patent/GB1441857A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5037033A (it) | 1975-04-07 |
FR2235320B1 (it) | 1977-10-14 |
FR2235320A1 (it) | 1975-01-24 |
GB1441857A (en) | 1976-07-07 |
DE2429930A1 (de) | 1975-01-23 |
DE2429930B2 (de) | 1981-07-16 |
DE2429930C3 (de) | 1982-04-08 |
CA998911A (en) | 1976-10-26 |
US3897804A (en) | 1975-08-05 |
JPS5330525B2 (it) | 1978-08-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
NL175401C (nl) | Houder met terugslagklep. | |
AT334833B (de) | Bagger, insbesondere friedhofsbagger | |
IT1023346B (it) | Disposizione di tenuta adatta inparticolare per valvole a o. | |
NL180348C (nl) | Terugslagklep. | |
IS1243B6 (is) | Spjaldventill | |
IT1016987B (it) | Valvola di ritegno oscillante | |
DK137084B (da) | Substituerede benzofuranylestere til anvendelse i herhicider | |
IT1018699B (it) | Valvola di ritegno a cerniera in particolare per oleodott | |
IT979391B (it) | Valvola di non ritorno | |
AT328245B (de) | Ruckschlagventil | |
IT1027092B (it) | Valvola a cerniera | |
IT1015051B (it) | Valvola di ritegno | |
CH541759A (de) | Rückschlagventil | |
NO741314L (no) | Holdeanordning for knivenheter i en sponproduserende anordning. | |
SE383971B (sv) | Glidblock i en glidblockskoppling | |
AT339105B (de) | Ruckschlagventil | |
BR7410688D0 (pt) | Valvula | |
BE820927A (fr) | Soupape | |
ATA754074A (de) | Abgabeventil | |
AT325364B (de) | Bückschlagventil | |
SU461263A1 (ru) | Клапан обратный | |
IT1022621B (it) | Valvola di regolazione | |
BE794881A (nl) | Terugslagklep | |
IT1002485B (it) | Complessi a stilo | |
BE816301A (fr) | Soupape |