JPH0459502B2 - - Google Patents

Info

Publication number
JPH0459502B2
JPH0459502B2 JP59246158A JP24615884A JPH0459502B2 JP H0459502 B2 JPH0459502 B2 JP H0459502B2 JP 59246158 A JP59246158 A JP 59246158A JP 24615884 A JP24615884 A JP 24615884A JP H0459502 B2 JPH0459502 B2 JP H0459502B2
Authority
JP
Japan
Prior art keywords
ball
valve
ptfe
valve chamber
ball seat
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.)
Expired - Lifetime
Application number
JP59246158A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61127976A (ja
Inventor
Kazuhisa Kubota
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.)
Kitz Corp
Original Assignee
Kitz Corp
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 Kitz Corp filed Critical Kitz Corp
Priority to JP24615884A priority Critical patent/JPS61127976A/ja
Publication of JPS61127976A publication Critical patent/JPS61127976A/ja
Publication of JPH0459502B2 publication Critical patent/JPH0459502B2/ja
Granted legal-status Critical Current

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
    • 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
    • F16K5/0657—Particular coverings or materials

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
JP24615884A 1984-11-22 1984-11-22 ボ−ルバルブのボ−ルシ−ト Granted JPS61127976A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24615884A JPS61127976A (ja) 1984-11-22 1984-11-22 ボ−ルバルブのボ−ルシ−ト

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24615884A JPS61127976A (ja) 1984-11-22 1984-11-22 ボ−ルバルブのボ−ルシ−ト

Publications (2)

Publication Number Publication Date
JPS61127976A JPS61127976A (ja) 1986-06-16
JPH0459502B2 true JPH0459502B2 (enExample) 1992-09-22

Family

ID=17144358

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24615884A Granted JPS61127976A (ja) 1984-11-22 1984-11-22 ボ−ルバルブのボ−ルシ−ト

Country Status (1)

Country Link
JP (1) JPS61127976A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0725904B2 (ja) * 1986-11-12 1995-03-22 株式会社キッツ バルブシ−ト材
JPH0621669B2 (ja) * 1987-02-23 1994-03-23 三井・デユポンフロロケミカル株式会社 ボ−ル弁
JP2599132Y2 (ja) * 1991-09-20 1999-08-30 株式会社 マリンポリス 携帯用コンベア

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56115343A (en) * 1980-02-15 1981-09-10 Nippon John Kureen Kk Synthetic resin composition
JPS56116742A (en) * 1980-02-21 1981-09-12 Nippon John Kureen Kk Synthetic resin composition

Also Published As

Publication number Publication date
JPS61127976A (ja) 1986-06-16

Similar Documents

Publication Publication Date Title
US3108779A (en) Valve having a valve seat of very thin material
US11047492B2 (en) Ball valve
CN101097000B (zh) 流动控制阀
US3271845A (en) Method of manufacturing rotary valves
CN205371758U (zh) 电磁球阀
EP0928315B1 (en) Improved polymer reinforced fluid seal
CA2212158A1 (en) Creep resistant shaped article of densified expanded polytetrafluoroethylene
US3438388A (en) Fully lined valve
US3353785A (en) Split sleeve plug valve having bonded polymeric material layer
JPH0459502B2 (enExample)
US10578229B2 (en) Flexible stem bellow assembly
US5532299A (en) Process for improving the mechanical and sealing properties of elastomer gaskets, joints and seals and the seal obtained with this process
US3331581A (en) Plastic spring seats for ball valves
US4792117A (en) Material for valve seats
US4765592A (en) Material for valve seats
US2729420A (en) Valve for corrosive fluids
JPH0725904B2 (ja) バルブシ−ト材
JP2579756B2 (ja) バルブシ−ト材料
JP2593069B2 (ja) バルブシート材料
CN223708603U (zh) 一种防火球阀密封结构
US3274677A (en) Method of making lever arms
CN218440688U (zh) 具有软硬双密封结构的蝶阀
CN214888863U (zh) 高压均质机的新型组合柱塞密封件
CN104676011A (zh) 一体式衬氟塑调节阀
CN218761637U (zh) 一种超高精度的安全泄压装置