IT1072025B - Dispositivo per lamolatura di superfici anulari piane particolarmente degli anelli di tenuta di valvole a saracinesca - Google Patents

Dispositivo per lamolatura di superfici anulari piane particolarmente degli anelli di tenuta di valvole a saracinesca

Info

Publication number
IT1072025B
IT1072025B IT69774/76A IT6977476A IT1072025B IT 1072025 B IT1072025 B IT 1072025B IT 69774/76 A IT69774/76 A IT 69774/76A IT 6977476 A IT6977476 A IT 6977476A IT 1072025 B IT1072025 B IT 1072025B
Authority
IT
Italy
Prior art keywords
lamulating
anular
flat
gate valve
seal rings
Prior art date
Application number
IT69774/76A
Other languages
English (en)
Original Assignee
Jensen
Solberg Rino
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jensen, Solberg Rino filed Critical Jensen
Application granted granted Critical
Publication of IT1072025B publication Critical patent/IT1072025B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B15/00—Machines or devices designed for grinding seat surfaces; Accessories therefor
    • B24B15/02—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Gripping On Spindles (AREA)
IT69774/76A 1975-11-21 1976-11-19 Dispositivo per lamolatura di superfici anulari piane particolarmente degli anelli di tenuta di valvole a saracinesca IT1072025B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO753913A NO141832C (no) 1975-11-21 1975-11-21 Slipeapparat for sluseventiler.

Publications (1)

Publication Number Publication Date
IT1072025B true IT1072025B (it) 1985-04-10

Family

ID=19882565

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69774/76A IT1072025B (it) 1975-11-21 1976-11-19 Dispositivo per lamolatura di superfici anulari piane particolarmente degli anelli di tenuta di valvole a saracinesca

Country Status (10)

Country Link
US (1) US4287688A (it)
JP (1) JPS5265399A (it)
CA (1) CA1054375A (it)
DE (1) DE2652292B2 (it)
FR (1) FR2332099A1 (it)
GB (1) GB1522888A (it)
IT (1) IT1072025B (it)
NL (1) NL172625C (it)
NO (1) NO141832C (it)
SE (1) SE415738B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926411B2 (ja) * 1981-03-07 1984-06-27 本田技研工業株式会社 内燃機関のバルブガイド穴とバルブシ−ト面の加工方法ならびにその装置
DE8303975U1 (de) * 1983-02-12 1983-06-09 EFCO-Maschinenbau GmbH & Co KG, 5167 Vettweiß Vorrichtung zum schleifen und laeppen von ringfoermigen dichtflaechen
GB2139530B (en) * 1983-03-10 1987-03-11 Valveserve Machines Limited Improvements in and relating to valve grinding apparatus
US4610112A (en) * 1984-09-17 1986-09-09 John Kelsey Apparatus for grinding and/or reconditioning plane, annular surfaces
US4691480A (en) * 1984-09-17 1987-09-08 Kelsey John R Valve seat grinding apparatus
DE3660129D1 (en) * 1985-05-14 1988-05-26 Ranko F F Effenberger Apparatus for grinding and lapping sealing surfaces of gate valves and the like in-situ or in the shop
US4672786A (en) * 1986-03-24 1987-06-16 Unislip, Inc. Valve seat grinding apparatus
NO163505C (no) * 1987-08-17 1990-06-06 Norske Stats Oljeselskap Apparat for vedlikehold av kuleventil.
JP3116107B2 (ja) * 1994-10-31 2000-12-11 有限会社西日本バルブ工事 弁座摺合せ装置
US7871312B2 (en) * 2007-10-30 2011-01-18 Wirkkala Matthew T Hydrant grinding arrangement
RU2553752C1 (ru) * 2014-03-19 2015-06-20 Общество с ограниченной ответственностью "Научно-производственное объединение "ГАКС-Армсервис" Станок переносной для притирки седловых уплотнительных поверхностей в корпусе задвижки
RU2615100C1 (ru) * 2015-12-22 2017-04-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Иркутский национальный исследовательский технический университет" (ФГБОУ ВО "ИРНИТУ") Устройство для шлифования уплотнительных поверхностей трубопроводной арматуры
KR101827217B1 (ko) * 2017-07-31 2018-02-07 한전케이피에스 주식회사 밸브 바디 압력 씰 밀봉부 래핑 장치 및 그 설치 방법
CN108406507A (zh) * 2018-02-12 2018-08-17 广西农垦糖业集团星星制糖有限公司 一种截止阀座修复机
RU201250U1 (ru) * 2020-06-01 2020-12-04 Общество с ограниченной ответственностью СКБ "ПОБЕДИТ" Переносной станок для шлифовки и притирки уплотнительной поверхности задвижки без её демонтажа с трубопровода

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US771194A (en) * 1904-04-25 1904-09-27 Leavitt Machine Co Valve-reseating device.
US2572485A (en) * 1948-03-12 1951-10-23 Dewrance & Company Ltd Valve repairing machine
US2674069A (en) * 1953-02-25 1954-04-06 Standard Oil Dev Co Apparatus for grinding and lapping valve surfaces
US2720736A (en) * 1953-09-01 1955-10-18 Leavitt Machine Co Valve grinding machine
US2842901A (en) * 1955-05-13 1958-07-15 Leavitt Machine Co Valve grinding machines
US2865142A (en) * 1955-07-14 1958-12-23 Libbey Owens Ford Glass Co Apparatus for surfacing glass sheets
US3648416A (en) * 1970-05-22 1972-03-14 Jack Rogers Portable valve facer
JPS4893489U (it) * 1972-02-08 1973-11-08
JPS5652523Y2 (it) * 1973-07-11 1981-12-08
JPS541657Y2 (it) * 1973-08-02 1979-01-24
DE2400077A1 (de) * 1974-01-02 1975-07-17 Alfred Butz Vorrichtung zum schleifen von flaechen, insbesondere von dichtungsflaechen fuer absperrschieber oder dergleichen

Also Published As

Publication number Publication date
NL7612912A (nl) 1977-05-24
NL172625C (nl) 1983-10-03
NO141832C (no) 1980-05-21
DE2652292A1 (de) 1977-05-26
GB1522888A (en) 1978-08-31
SE7612979L (sv) 1977-05-22
SE415738B (sv) 1980-10-27
US4287688A (en) 1981-09-08
NO141832B (no) 1980-02-11
JPS5634425B2 (it) 1981-08-10
NO753913L (it) 1977-05-24
JPS5265399A (en) 1977-05-30
NL172625B (nl) 1983-05-02
CA1054375A (en) 1979-05-15
FR2332099B1 (it) 1982-07-16
DE2652292B2 (de) 1981-05-21
FR2332099A1 (fr) 1977-06-17

Similar Documents

Publication Publication Date Title
AR206849A1 (es) Estructura de sello de valvula
NL7603378A (nl) Verzegeling.
SE7603207L (sv) Tryckbegrensningsventil
CA984133A (en) Developer seal
NL7604061A (nl) Klepafsluiter.
BR7407668D0 (pt) Valvula borboleta
IT1072025B (it) Dispositivo per lamolatura di superfici anulari piane particolarmente degli anelli di tenuta di valvole a saracinesca
MX143230A (es) Platillo de cierre para valvula anular
BR7606565A (pt) Estrutura de vedador de valvula
NL7602581A (nl) Dubbele sluitklep.
NL7603680A (nl) Afdichtband.
SE422489B (sv) Slussventil
NL7610876A (nl) Omzetklep.
AT325279B (de) Dichtungsband
AT350863B (de) Druckminderventil
AT350405B (de) Druckregelventil
NL179606C (nl) Afdichtinrichting.
FR2312706A1 (fr) Valve, notamment valve pneumatique temporisee
SE7605550L (sv) Aterstromnings-dubbelventil
SU613080A1 (ru) Уплотнительный элемент пакера
SE7607766L (sv) Dempventil av gummiklafftyp
SU501225A1 (ru) Одинарное торцовое уплотнение
ATA352773A (de) Ventildichtung
BR7604038A (pt) Vedador anular
SE399952B (sv) Belgtetningsanordning