Henan Liwei Industry Co., Ltd.
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Home > products > Double Sphere Flexible Rubber Joint > 8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere

8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere

Product Details

Place of Origin: Henan, China

Brand Name: Liwei

Certification: ISO9001, TUV, WRAS, CO, MTC, PL, IV etc

Model Number: DN15-DN4000

Payment & Shipping Terms

Minimum Order Quantity: 1 set

Price: Price Negotiable

Packaging Details: Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it.

Delivery Time: After payment 15-30 working days

Payment Terms: T/T, Western Union, L/C, D/A, MoneyGram

Supply Ability: 100000 Pieces per Month

Get Best Price
Highlight:

10 rubber expansion joint

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12 rubber expansion joint

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8 rubber expansion joint

Key Words:
Hand-wound Double Sphere Flexible Rubber Joint
Noise Reduction:
Yes
Working Temperature::
-15℃-80℃(-30℃-150℃)
Flange Material:
Carbon Steel Galvanized,Stainless Steel Etc.
Size:
DN15-DN4000
Vibration Absorption:
Yes
Corrosion Resistance:
Yes
Movement Capability:
Axial/Horizontal/Angular
Key Words:
Hand-wound Double Sphere Flexible Rubber Joint
Noise Reduction:
Yes
Working Temperature::
-15℃-80℃(-30℃-150℃)
Flange Material:
Carbon Steel Galvanized,Stainless Steel Etc.
Size:
DN15-DN4000
Vibration Absorption:
Yes
Corrosion Resistance:
Yes
Movement Capability:
Axial/Horizontal/Angular
8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere

Axial noise reduction hand-wound double sphere flexible rubber joint carbon steel

Product Description:

The height and thickness of the manually wound rubber joint ball are adjustable, and the ripple of the ball can be selected from one, two, or more. In non pressure situations, it is recommended to choose some special sized manual winding joints to save mold costs. With the special properties of rubber such as long-distance elasticity, non breathability, medium resistance, climate resistance, and radiation resistance, it can reduce the vibration and noise of pipelines, and compensate for thermal expansion and contraction caused by temperature changes.

8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere 0

Product structure:

1.Rubber bellow
1)Inner layer: EPDM, NBR,Neoprene,Viton,Butyl,CSM
2)Outer layer: EPDM, NBR,Neoprene,Viton,Butyl,CSM
3)Frame laryer: Cord fabric cloth
2. Flange or retaining ring: Carbon steel,galvainzed or coating, stainless steel
3.Control plate: carbon steel, galvanized or coating,stainless steel, 4.8-8.8 grade
4.Tie rods and nuts: arbon steel, galvanized or coating,stainless steel, 4.8-8.8 grade

8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere 1

Technical Parameters:

Diameter
DN
Length
mm
Axis displacement Radial
displacement
Deflexion
displacement
TYPE 1 TYPE 2
mm inch Extension Compression Extension Comgression TYPE 1 TYPE 2 TYPE1 TYPF 2
32 11/4" 165 30 50     45   ±7.5°  
40 11/2” 165 30 50     45   ±7.5°  
50 2" 165 30 50     45   ±7.5°  
65 21/2” 175 30 50     45   ±7.5°  
80 3" 175 30 50     45   ±7.5°  
100 4" 225 35 50     45   ±7.5°  
125 5" 225 35 50     45   ±7.5°  
150 6" 225 35 50     45   ±7.5°  
200 8" 325 35 60            
250 10" 325 35 60            
300 12" 325 35 60            
350 14" 325 35 60            
400 16" 400 40 60            
450 18" 400     65 70   70   ±12°
500 20" 400     65 70   70   ±12°
600 24" 400     70 75   75   ±12°
700 28" 400     70 75   75   ±12°
800 32" 450     70 75   75   ±12°
900 36" 450     70 75   75   ±12°
1000 40" 450     75 80   70   ±12°
1200 48" 500     75 80   70   ±10°
1400 56" 500     75 80   70   ±10°
1600 64" 500     75 80   70   ±10°
1800 72" 500     80 85   65   ±10°
2000 80" 550     80 85   65   ±10°
2200 88" 550     80 85   65   ±10°
2400 96" 550     80 85   65   ±10°
2600 104" 550     80 85   65   ±10°
2800 112" 550     80 85   65   ±10°
3000 120" 550     80 85   65   ±10
• Special size and length can be customized for you.

Applications:

Liwei provided the drawings required for the expansion double ball joint, simplifying the customer's installation process. The working temperature range is -15 ℃ to 80 ℃ (with special variants that can handle -30 ℃ to 150 ℃), allowing the product to be used in environments with different thermal conditions. This makes the double ball flexible rubber joint an excellent choice for heating and cooling systems, industrial processing plants, water and wastewater treatment facilities, and many other temperature fluctuation factors.

8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere 2


Advantages:

  • Appearance: The external surface is smooth and free of defects such as burrs, rust, pores, slag inclusions, cracks, mechanical damage, etc.
  • Welding: The weld seam should be flat, without pores, cracks, slag inclusions, and welding omissions. The roundness of the flange should comply with relevant standards.
  • Anti corrosion: The flange is pickled and rust removed, and then subjected to anti-corrosion treatment.
  • Product packaging: Measures such as rainproof, moisture-proof, rust proof, and shockproof should be taken. Our company generally uses plastic cloth, woven fabric and straw rope packaging, without recycling; Or packaged according to the demand side's requirements.
 

Our after-sales:

After-sales service commitment letter

  • The shelf life of our company's sold products is 1 year (from the date of the last batch of handover and acceptance). During the warranty period, the products shall be guaranteed with "three guarantees", namely "repair guarantee", "replacement guarantee", and "return guarantee".
  • After the warranty period expires, our company implementsa lifetime warranty for the sold products, and only charges a cost fee for the replacement of standard parts and seals.
  • During the installation and debugging period, our company sends maintenance personnel to the site to assist in the installation and debugging until the debugging is completed and the user is satisfied. Our personnel will bear the cost themselves.
  • During the operation of the equipment, if a temporary malfunction occurs, upon receiving your repair notice, respond within 2 hours and send personnel to the site for resolution within 48 hours.
  • Starting from the date of equipment operation, we will inquire about the equipment operation status to you every six months by phone or by sending someone. Our company willrecord and record the information we have obtained

Promisor: Henan Liwei Industrial Co., Ltd

 8 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere 38 10 12 Rubber Expansion Joint Axial Noise Reduction Hand-Wound Double Sphere 4

FAQ:

Q1: What is the brand name of the Double sphere flexible rubber joint and where is it manufactured?

A1: The brand name of the Double sphere flexible rubber joint is liwei, and it is manufactured in Henan, China.

Q2: What range of model numbers do the Double sphere flexible rubber joints come in?

A2: The Double sphere flexible rubber joints are available in model numbers ranging from DN15 to DN4000, accommodating various piping requirements.

Q3: What certifications do the liwei Double sphere flexible rubber joints hold?

A3: The liwei Double sphere flexible rubber joints hold several certifications including ISO9001, TUV, WRAS, CO, MTC, PL, IV, and others, ensuring compliance with international quality standards.

Q4: What are the packaging details and delivery time for the Double sphere flexible rubber joint?

A4: The Double sphere flexible rubber joint is packaged with an inner plastic film and an outer wooden case. If multiple compensators are packed in one case, a steel frame is used to fix them. After payment, the delivery time ranges from 15-30 working days.