JPS6426082A - Gap seal construction of double pipe - Google Patents

Gap seal construction of double pipe

Info

Publication number
JPS6426082A
JPS6426082A JP62180691A JP18069187A JPS6426082A JP S6426082 A JPS6426082 A JP S6426082A JP 62180691 A JP62180691 A JP 62180691A JP 18069187 A JP18069187 A JP 18069187A JP S6426082 A JPS6426082 A JP S6426082A
Authority
JP
Japan
Prior art keywords
pipe
space
rubber packings
end portions
lip rubber
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.)
Granted
Application number
JP62180691A
Other languages
Japanese (ja)
Other versions
JPH0562676B2 (en
Inventor
Isamu Yagi
Shinobu Miyagi
Akira Yoshihama
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.)
Kanadevia Corp
Original Assignee
Hitachi Zosen Corp
Hitachi Shipbuilding and Engineering Co Ltd
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 Hitachi Zosen Corp, Hitachi Shipbuilding and Engineering Co Ltd filed Critical Hitachi Zosen Corp
Priority to JP62180691A priority Critical patent/JPS6426082A/en
Publication of JPS6426082A publication Critical patent/JPS6426082A/en
Publication of JPH0562676B2 publication Critical patent/JPH0562676B2/ja
Granted legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Pipe Accessories (AREA)
  • Sewage (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)

Abstract

PURPOSE: To obtain extremely excellent sealing effect with simple operation by inserting counter pressure lip rubber packings into the space between the outer periphery of the two end portions of the internal pipe and the inner periphery of the external pipe from the middle portion to the end portion of the internal pipe. CONSTITUTION: A space 13 is formed between the inner periphery 11a of the external pipe 11 and the outer periphery 12a of the internal pipe 12 and its two end portions 12A, 12B. Stopplings 14 are inserted and secured in the vicinity of the center of the respective outer periphery in the two end portions 12A, 12B of the space 13. The counter pressure lip rubber packings 15 are inserted to the central side of the pipe to get adjacent to the stoppling 14, then back-up rings 16 and positive lip rubber packings 17 are inserted sequentially from the pipe ends to get adjacent to the stoppling 14. Mortar 18 is injected into the middle space of the pipe between the counter pressure lip rubber packings 15, 15.
JP62180691A 1987-07-20 1987-07-20 Gap seal construction of double pipe Granted JPS6426082A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP62180691A JPS6426082A (en) 1987-07-20 1987-07-20 Gap seal construction of double pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62180691A JPS6426082A (en) 1987-07-20 1987-07-20 Gap seal construction of double pipe

Publications (2)

Publication Number Publication Date
JPS6426082A true JPS6426082A (en) 1989-01-27
JPH0562676B2 JPH0562676B2 (en) 1993-09-08

Family

ID=16087621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62180691A Granted JPS6426082A (en) 1987-07-20 1987-07-20 Gap seal construction of double pipe

Country Status (1)

Country Link
JP (1) JPS6426082A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017219182A (en) * 2016-06-10 2017-12-14 日鉄住金パイプライン&エンジニアリング株式会社 Reinforcement tube and method of assembling the reinforcement tube

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017219182A (en) * 2016-06-10 2017-12-14 日鉄住金パイプライン&エンジニアリング株式会社 Reinforcement tube and method of assembling the reinforcement tube

Also Published As

Publication number Publication date
JPH0562676B2 (en) 1993-09-08

Similar Documents

Publication Publication Date Title
DE59005191D1 (en) Cassette seal.
GB1495399A (en) High pressure hydraulic fitting
GB1483618A (en) Pressure balanced ring seal
GB899664A (en) Improvements relating to sealing rings for use between relatingly fixed surfaces
JPS643371A (en) Seal ring and sealing assembly
GB1116637A (en) Anchoring means for flexible or resilient bodies
GB1215240A (en) Sealing device and flange joint including such device
FI952172A0 (en) Trapezoid shaped mechanical, braided seal
ES2000344A6 (en) Seals.
AU1407988A (en) A differential hydraulic jack with damping system for the control of electric circuit-breakers
JPS523985A (en) Cylinder using two kinds of fluid
GB1257098A (en)
ES8204112A1 (en) Sleeve valves
JPS57161368A (en) Mechanical seal
JPS56113861A (en) U packing for rod
UA19775A1 (en) Ring gasket
ES272447U (en) Cylinder liner.
EP0059047A3 (en) Rotary valve cylinder head
JPS5575092A (en) Connector for roddshaped elements
GB1394111A (en) Springless mechanical seals
JPS57161367A (en) Mechanical seal
GB1390578A (en) Pipe coupling
GB1401993A (en) Fluidtight seals
JPS57157865A (en) Mechanical seal
GB1347521A (en) Valve assemblies