JPS5222985A - Method of detecting leakage for flange fittings - Google Patents
Method of detecting leakage for flange fittingsInfo
- Publication number
- JPS5222985A JPS5222985A JP50098796A JP9879675A JPS5222985A JP S5222985 A JPS5222985 A JP S5222985A JP 50098796 A JP50098796 A JP 50098796A JP 9879675 A JP9879675 A JP 9879675A JP S5222985 A JPS5222985 A JP S5222985A
- Authority
- JP
- Japan
- Prior art keywords
- detecting leakage
- flange
- flange fittings
- leakage
- permit
- 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.)
- Pending
Links
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50098796A JPS5222985A (en) | 1975-08-14 | 1975-08-14 | Method of detecting leakage for flange fittings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50098796A JPS5222985A (en) | 1975-08-14 | 1975-08-14 | Method of detecting leakage for flange fittings |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5222985A true JPS5222985A (en) | 1977-02-21 |
Family
ID=14229310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50098796A Pending JPS5222985A (en) | 1975-08-14 | 1975-08-14 | Method of detecting leakage for flange fittings |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5222985A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888979A (en) * | 1989-02-15 | 1989-12-26 | The United States Department Of Energy | Leak detection aid |
US5231867A (en) * | 1990-07-05 | 1993-08-03 | Dipl.-Ing. Wrede & Niedecken Verwaltung Gmbh | Device for detecting leaks in a flanged joint |
-
1975
- 1975-08-14 JP JP50098796A patent/JPS5222985A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4888979A (en) * | 1989-02-15 | 1989-12-26 | The United States Department Of Energy | Leak detection aid |
US5231867A (en) * | 1990-07-05 | 1993-08-03 | Dipl.-Ing. Wrede & Niedecken Verwaltung Gmbh | Device for detecting leaks in a flanged joint |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1026658A (en) | Method and apparatus for the detection of microfilariae | |
GB1367361A (en) | Method and apparatus for checking seals | |
JPS51116341A (en) | Detection apparatus for oil pressure | |
JPS5222985A (en) | Method of detecting leakage for flange fittings | |
JPS51113219A (en) | Apparutus for detection as well as for prevention of leaking fluid | |
JPS5238284A (en) | Valve leak detection device | |
JPS51151180A (en) | Liquid leakage detection method | |
DE3871006D1 (en) | APPARATUS FOR DETECTING THE PRESENCE OR PRESENCE OF WATER LEAK ON WATER PIPELINES. | |
JPS5421790A (en) | Sealing defect detector of canned products | |
JPS5336294A (en) | Detecting method for fluid leakage | |
JPS5227687A (en) | Leak testing device | |
JPS52142973A (en) | Leakage detecting method of tight parts | |
JPS527787A (en) | Method for detecting leakage of tank or transportation pipe | |
JPS528882A (en) | Machine cooler damage detector unit | |
JPS51131383A (en) | Permeative dry developing agent for cracks detection | |
JPS51147734A (en) | Leak detecting apparatus | |
JPS5267689A (en) | Method of detecting defects on surface of steel pipe | |
JPS5379596A (en) | Pipeline leakage monitoring system | |
JPS54130189A (en) | Gap corrosion test method | |
JPS5246894A (en) | Device for detecting leakage of liquid metal | |
JPS57206593A (en) | Welded juncture of metallic pipe and formation thereof | |
JPS5381180A (en) | Leak detecting method of shutting valve for fuels | |
JPS5212885A (en) | Leak tester | |
JPS53143291A (en) | Inspecting method of halogen gas leakage | |
JPS54146684A (en) | Method of acoustically detecting leakage of fluid |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20040322 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20040510 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20040817 |
|
A61 | First payment of annual fees (during grant procedure) |
Effective date: 20040901 Free format text: JAPANESE INTERMEDIATE CODE: A61 |
|
R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080910 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 5 Free format text: PAYMENT UNTIL: 20090910 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100910 Year of fee payment: 6 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 7 Free format text: PAYMENT UNTIL: 20110910 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110910 Year of fee payment: 7 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120910 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120910 Year of fee payment: 8 |
|
FPAY | Renewal fee payment (prs date is renewal date of database) |
Year of fee payment: 9 Free format text: PAYMENT UNTIL: 20130910 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |