JPH0135229B2 - - Google Patents

Info

Publication number: JPH0135229B2
Authority: JP; Japan
Prior art keywords: valve seat; seat member; annular portion; valve; axial
Prior art date: 1981-05-01
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

Application number

JP56065291A

Other languages

English (en)

Japanese (ja)

Other versions

JPS57186671A (en

Inventor

Kurausu Baando

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.)

JIOMOTSUKUSU CORP

Original Assignee

JIOMOTSUKUSU 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.)

1981-05-01

Filing date

1981-05-01

Publication date

1989-07-24

1981-05-01 Application filed by JIOMOTSUKUSU CORP filed Critical JIOMOTSUKUSU CORP

1981-05-01 Priority to JP6529181A priority Critical patent/JPS57186671A/ja

1982-11-17 Publication of JPS57186671A publication Critical patent/JPS57186671A/ja

1989-07-24 Publication of JPH0135229B2 publication Critical patent/JPH0135229B2/ja

Status Granted legal-status Critical Current

Links

238000007789 sealing Methods 0.000 claims description 21
230000004044 response Effects 0.000 claims description 9
229920000642 polymer Polymers 0.000 claims description 7
239000004215 Carbon black (E152) Substances 0.000 claims description 6
229930195733 hydrocarbon Natural products 0.000 claims description 6
150000002430 hydrocarbons Chemical class 0.000 claims description 6
230000002093 peripheral effect Effects 0.000 claims description 4
239000003365 glass fiber Substances 0.000 claims 1
239000012530 fluid Substances 0.000 description 12
239000000463 material Substances 0.000 description 12
230000009471 action Effects 0.000 description 8
239000004809 Teflon Substances 0.000 description 5
229920006362 Teflon® Polymers 0.000 description 5
238000003754 machining Methods 0.000 description 4
230000008901 benefit Effects 0.000 description 2
230000002457 bidirectional effect Effects 0.000 description 2
230000004048 modification Effects 0.000 description 2
238000012986 modification Methods 0.000 description 2
239000010935 stainless steel Substances 0.000 description 2
239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
241000255777 Lepidoptera Species 0.000 description 1
230000008859 change Effects 0.000 description 1
238000012993 chemical processing Methods 0.000 description 1
239000012141 concentrate Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000003628 erosive effect Effects 0.000 description 1
239000011152 fibreglass Substances 0.000 description 1
XUCNUKMRBVNAPB-UHFFFAOYSA-N fluoroethene Chemical group FC=C XUCNUKMRBVNAPB-UHFFFAOYSA-N 0.000 description 1
230000013011 mating Effects 0.000 description 1
239000007769 metal material Substances 0.000 description 1
238000000034 method Methods 0.000 description 1
230000036316 preload Effects 0.000 description 1
230000008569 process Effects 0.000 description 1
230000003014 reinforcing effect Effects 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1
229920003051 synthetic elastomer Polymers 0.000 description 1
239000005061 synthetic rubber Substances 0.000 description 1
BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1

Landscapes

Lift Valve (AREA)

JP6529181A 1981-05-01 1981-05-01 Valve seat for butterfly valve and valve Granted JPS57186671A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP6529181A JPS57186671A (en)	1981-05-01	1981-05-01	Valve seat for butterfly valve and valve

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP6529181A JPS57186671A (en)	1981-05-01	1981-05-01	Valve seat for butterfly valve and valve

Publications (2)

Publication Number	Publication Date
JPS57186671A JPS57186671A (en)	1982-11-17
JPH0135229B2 true JPH0135229B2 (zh)	1989-07-24

Family

ID=13282672

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP6529181A Granted JPS57186671A (en)	1981-05-01	1981-05-01	Valve seat for butterfly valve and valve

Country Status (1)

Country	Link
JP (1)	JPS57186671A (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP6857491B2 (ja) *	2016-02-11	2021-04-14	Ckd株式会社	真空圧力制御装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5323930U (zh) *	1976-08-07	1978-02-28

1981
- 1981-05-01 JP JP6529181A patent/JPS57186671A/ja active Granted

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5323930U (zh) *	1976-08-07	1978-02-28

Also Published As

Publication number	Publication date
JPS57186671A (en)	1982-11-17

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