NL163610B - SEAL. - Google Patents

SEAL.

Info

Publication number
NL163610B
NL163610B NL6709451.A NL6709451A NL163610B NL 163610 B NL163610 B NL 163610B NL 6709451 A NL6709451 A NL 6709451A NL 163610 B NL163610 B NL 163610B
Authority
NL
Netherlands
Prior art keywords
seal
Prior art date
Application number
NL6709451.A
Other languages
Dutch (nl)
Other versions
NL163610C (en
NL6709451A (en
Original Assignee
Posi Seal International
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 Posi Seal International filed Critical Posi Seal International
Publication of NL6709451A publication Critical patent/NL6709451A/xx
Publication of NL163610B publication Critical patent/NL163610B/en
Application granted granted Critical
Publication of NL163610C publication Critical patent/NL163610C/en

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/46—Attachment of sealing rings
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
    • F16K3/12—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with wedge-shaped arrangements of sealing faces
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0673—Composite packings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Sliding Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Details Of Valves (AREA)
NL6709451.A 1966-07-07 1967-07-06 SEAL. NL163610C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56871566A 1966-07-07 1966-07-07
US64614967A 1967-06-09 1967-06-09

Publications (3)

Publication Number Publication Date
NL6709451A NL6709451A (en) 1968-01-08
NL163610B true NL163610B (en) 1980-04-15
NL163610C NL163610C (en) 1980-09-15

Family

ID=27074867

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6709451.A NL163610C (en) 1966-07-07 1967-07-06 SEAL.

Country Status (8)

Country Link
BE (1) BE701004A (en)
CH (1) CH472612A (en)
DE (2) DE1600754A1 (en)
ES (1) ES342613A1 (en)
FR (1) FR1510707A (en)
GB (2) GB1197964A (en)
NL (1) NL163610C (en)
SE (1) SE339781B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3667727A (en) * 1971-05-10 1972-06-06 Billy W Bowden Seat for ball or gate valves
CA1080684A (en) * 1977-03-15 1980-07-01 Kenneth C. Simmons Extended temperature range valve seal
AT383881B (en) * 1983-07-05 1987-09-10 Voest Alpine Ag SHUT-OFF ORGAN, ESPECIALLY FOR A HIGH PRESSURE PIPE
GB2175372B (en) * 1985-05-21 1989-06-28 Fort Vale Eng Ltd Improvements in and relating to valve seals
IT1401144B1 (en) * 2010-07-27 2013-07-12 Caleffi Spa VALVE VALVE BALL, ANTI-SCALE, FOR HEATING PLANTS AND DISTRIBUTION OF SANITARY WATER
US10428955B2 (en) * 2012-06-25 2019-10-01 Hamilton Sundstrand Corporation Contamination resistant butterfly valve
CN108468877A (en) * 2018-05-31 2018-08-31 浙江阮氏塑业有限公司 A kind of PPCV-R double-wall corrugated pipes
US11841089B2 (en) 2020-02-14 2023-12-12 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11946557B2 (en) * 2020-02-14 2024-04-02 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11519509B2 (en) 2020-02-14 2022-12-06 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
US11953113B2 (en) 2020-02-14 2024-04-09 Crane Chempharma & Energy Corp. Valve with unobstructed flow path having increased flow coefficient
CN114370540B (en) * 2022-01-13 2023-04-18 太仓市新英工业燃烧设备有限公司 Air tightness detection device and method for interface of combustion chamber

Also Published As

Publication number Publication date
CH472612A (en) 1969-05-15
ES342613A1 (en) 1969-01-01
DE1600758A1 (en) 1970-08-06
BE701004A (en) 1967-12-18
FR1510707A (en) 1968-01-19
GB1198323A (en) 1970-07-08
DE1600754A1 (en) 1970-02-05
NL163610C (en) 1980-09-15
NL6709451A (en) 1968-01-08
SE339781B (en) 1971-10-18
GB1197964A (en) 1970-07-08

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent