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Rubber expansion joint has the characteristics of good sealing, light weighting, easy to fix and maintain, also has long working expecting, but please keep far away from sharp metal in order to avoid breaking the rubber body.

Equipped with the excellent comprehensive performances of rubber expansion bellows, thread rubber bellows can be used for lift and transportation of raw water and sewarubberge, transportation of water supply, cooling cycle water of thermal power plant, condensate water of metallurgy industry and chemical materials of chemical industries, cooling and dilution of oil and chemical industries and flexible connection of other industries. It is also suitable to transport all grain and powder material and gas for its high abrasive resistance.

Due to its good integral function, flexible rubber joint is used widely in key projects of chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, health, fireproof and power, etc.

DIN Standard Thread Rubber Joint

DIN Standard Thread Rubber Joint

  • DIN Standard Thread Rubber Joint
  • DIN Standard Thread Rubber Joint
  • DIN Standard Thread Rubber Joint
Diagrammatic Drawing

DIN Standard Thread Rubber Joint

Specification

Working Pressure(Bar)1016
Bust pressure(Bar)3048
Vacuum(mm Hg)400650



Material List
Item No.Parts NameParts Material
1CoverEPDM
2Reinfording FabricNylon
3TubeEPDM
4Retain RingsSteel
5Union NutCarbon Steel
6Un ion ScrewCarbon Steel
Technical Conditions
Working pressure Mpa (kgf/cm2)1.6(16)Angular deflection45°
Explosion pressure Mpa (kgf/cm2)4.8 (48)Vacuum Kpa (mm/Hg)53.3 (400)
Applicable Temperature-15℃-115℃(-30℃-250℃ under special conditions)
Applicable mediawater, sea water, hot water, air, compressed air, oil, acid, alkali and so on
Main date

Nominal Diameter
(mm)
LengthLmmAxial displacement mmHaorizontal isplacementAngular deflection(a1+a2)°
mminch
ExtensionCompressionmm
150.52005-6222245
200.752005-6222245
2512005-6222245
321.252005-6222245
401.52005-6222245
5022005-6222245
652.52658-10242445
8032858-10242445