GB201016746D0 - Lapping system - Google Patents

Lapping system

Info

Publication number
GB201016746D0
GB201016746D0 GBGB1016746.8A GB201016746A GB201016746D0 GB 201016746 D0 GB201016746 D0 GB 201016746D0 GB 201016746 A GB201016746 A GB 201016746A GB 201016746 D0 GB201016746 D0 GB 201016746D0
Authority
GB
United Kingdom
Prior art keywords
lapping system
lapping
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.)
Withdrawn
Application number
GBGB1016746.8A
Other versions
GB2474348A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dresser Rand Co
Original Assignee
Dresser Rand Co
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
Priority claimed from US12/620,303 external-priority patent/US8585464B2/en
Application filed by Dresser Rand Co filed Critical Dresser Rand Co
Publication of GB201016746D0 publication Critical patent/GB201016746D0/en
Publication of GB2474348A publication Critical patent/GB2474348A/en
Withdrawn legal-status Critical Current

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
    • B24B15/08—Machines or devices designed for grinding seat surfaces; Accessories therefor for grinding co-operating seat surfaces by moving one over the other
    • 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
    • B24B15/03—Machines or devices designed for grinding seat surfaces; Accessories therefor in valve housings using portable or mobile machines
    • 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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/02—Lapping machines or devices; Accessories designed for working surfaces of revolution
    • 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
    • B24B37/00—Lapping machines or devices; Accessories
    • B24B37/11—Lapping tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB201016746A 2009-10-07 2010-10-05 Adjustable valve seat lapping system Withdrawn GB2474348A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US24949909P 2009-10-07 2009-10-07
US12/620,303 US8585464B2 (en) 2009-10-07 2009-11-17 Lapping system and method for lapping a valve face

Publications (2)

Publication Number Publication Date
GB201016746D0 true GB201016746D0 (en) 2010-11-17
GB2474348A GB2474348A (en) 2011-04-13

Family

ID=43243532

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201016746A Withdrawn GB2474348A (en) 2009-10-07 2010-10-05 Adjustable valve seat lapping system

Country Status (1)

Country Link
GB (1) GB2474348A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434717A (en) * 2019-08-22 2019-11-12 中船黄埔文冲船舶有限公司 A kind of grinding device for shut-off valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8585464B2 (en) 2009-10-07 2013-11-19 Dresser-Rand Company Lapping system and method for lapping a valve face
CN103072070A (en) * 2012-12-31 2013-05-01 苏州维赛克阀门检测技术有限公司 Mechanical nozzle grinding device
CN112171438A (en) * 2020-10-23 2021-01-05 江苏神通阀门股份有限公司 Method for grinding sealing surface of valve body of helium isolation valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191107446A (en) * 1911-03-25 1912-01-25 Ernest William Cotton Improvements connected with Grinding Valves.
US2704911A (en) * 1952-11-18 1955-03-29 Harry W Nylund Valve reseating tool
US2908120A (en) * 1958-11-10 1959-10-13 Birger J Jensen Valve grinding apparatus
JP2006239836A (en) * 2005-03-04 2006-09-14 Chugoku Electric Power Co Inc:The Valve seat lapping device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110434717A (en) * 2019-08-22 2019-11-12 中船黄埔文冲船舶有限公司 A kind of grinding device for shut-off valve

Also Published As

Publication number Publication date
GB2474348A (en) 2011-04-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)