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Hebei Leading Metals & Piping Industries Co., Ltd.

China Manufacturer with main products: Ecc Reducer, En Flange, Flanged y Strainer, Flanged Globe Valves

Home  >Products Catalog > Expansion Joint, Twin Sphere Double Sphere Rubber Expansion Joint

Expansion Joint, Twin Sphere Double Sphere Rubber Expansion Joint

FOB Price: 0.50 - 3000.00 USD/Piece
Supply Ability: 1,000,000 Piece(s) per Month
Payment Terms: L/C, T/T
In Stock
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Packaging Details: Wooden Cases/Pallets

Quick Details

  • External Size: Leading
  • Type: Control Box
  • Protection Level: IP54
  • Brand Name: Leading
  • Color: Leading


Double sphere rubber expansion joint generally refers to double bellow rubber joint, double sphere rubber joint is composed of internal rubber layer, reinforced layer with multi-layer scraping rubber nylon curtain cloth, external rubber layer composite rubber pipe joint. When a double sphere rubber joint is installed, over displacement limit installation is strictly prohibited

Expansion Joint, Twin Sphere Dimensions
DNLbndDAxial   DisplacementLateral DisplacementAngle of   Deflection

Expansion Joint, Twin Sphere VS Expansion Joint, Union Type
1. Material (Similarity & Difference):
Expansion joint twin sphere's flange material can be carbon steel & stainless steel,union material are malleable iron.both rubber material can be Neoprene.EPDM,NBR.

2. Pressure (Similarity):
both pressure of expansion joint twin sphere and union type are Class150,PN10/16,JIS 10K/16K

3. Range of Applications (Similarity):
Standard: DIN PN/PN16, ANSI 150LBS, JIS 10K/16K.

Size: 1 1/4"-120" (DN32-DN3000)

Material of Rubber: Neoprene, EPDM, NBR.

4. Installation (Difference):
Twin sphere expansion joint is connected to the flange end of the pipe with bolts, and the union type expansion joint is not connected to flanges end.

Expansion Joint, Twin Sphere FAQs
1. for Expansion Joints, Single Sphere, Twin Sphere, Which One is Better?

both of them could absorb vibration and noise in the pipelines. however, twin sphere expansion joints could provide more pipeline motion absorption capacity, and even higher noise and vibration control efficiency. Furthermore, twin sphere expansion joints can withstand the most stringent pipe system configuration. They could provide better axial compression or extension, lateral deflection and angular motion.

3.What is the Flange Drilling Available for Flanged Type Expansion Joins?

We trust that through our continued effort and steady growth, Hebei Leading will become one of the premier flanges, butterfly valves manufacturing company in the world, and an all-range provider in the flow control field.

We also have types of stainless steel buttweld fittings for sale, if you have needs, please contact us.

Expansion Joint Twin Sphere double sphere rubber expansion joint

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