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Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.

  • China,Zhengzhou ,Shandong
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China Flanged Rubber Expansion Joint Flexible Pipe Connector for Water Supply HVAC
China Flanged Rubber Expansion Joint Flexible Pipe Connector for Water Supply HVAC

  1. China Flanged Rubber Expansion Joint Flexible Pipe Connector for Water Supply HVAC

Flanged Rubber Expansion Joint Flexible Pipe Connector for Water Supply HVAC

  1. MOQ: 1
  2. Price: US$11.5~51.6/pc
  3. Get Latest Price
Payment Terms Western Union,T/T,L/C,D/A,D/P,MoneyGram
Supply Ability 10000 sets per week
Delivery Time 5--15 working days
Packaging Details carton or wooden
Product name Rubber Expansion Flexible Pipe Fittings Manufacturer Of Expansion Joint Flanged Type
Working pressure -0.2~4.5Mpa
Keyword Rubber Expansion
Flange Standard DIN/ANSI/JIS/BS
MOQ 1PC
Rubber Material EPDM, NBR, NR
Color Black
Flange Material carbon steel, ss304, ss316
Working Temperature -30~110℃
Connectivity Flange,clamp,union
Medium Air, water, sewage, acid, oil, etc.
Designstandard ANSI, DIN, JIS, GB
Port Shanghai,Tianjin or Qingdao in China
Warranty Time 12 months
Test Pressure 1.5 Times Of Working Pressure
Lifespan 5-10 years depending on conditions
Pressure Rating 150 PSI
Working Pressure PN10/PN16/PN25
Drawing Service Free Offer
Control Rod With
Productname Single Sphere Rubber Expansion Joint
Reinforcement Layer Steel wire ring
Vacuum Working Conditions Applicable to vacuum conditions
Brand Name JINGNING
Model Number RLJS
Certification CE,ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms Western Union,T/T,L/C,D/A,D/P,MoneyGram Supply Ability 10000 sets per week
Delivery Time 5--15 working days Packaging Details carton or wooden
Product name Rubber Expansion Flexible Pipe Fittings Manufacturer Of Expansion Joint Flanged Type Working pressure -0.2~4.5Mpa
Keyword Rubber Expansion Flange Standard DIN/ANSI/JIS/BS
MOQ 1PC Rubber Material EPDM, NBR, NR
Color Black Flange Material carbon steel, ss304, ss316
Working Temperature -30~110℃ Connectivity Flange,clamp,union
Medium Air, water, sewage, acid, oil, etc. Designstandard ANSI, DIN, JIS, GB
Port Shanghai,Tianjin or Qingdao in China Warranty Time 12 months
Test Pressure 1.5 Times Of Working Pressure Lifespan 5-10 years depending on conditions
Pressure Rating 150 PSI Working Pressure PN10/PN16/PN25
Drawing Service Free Offer Control Rod With
Productname Single Sphere Rubber Expansion Joint Reinforcement Layer Steel wire ring
Vacuum Working Conditions Applicable to vacuum conditions Brand Name JINGNING
Model Number RLJS Certification CE,ISO
Place of Origin China
High Light flanged rubber expansion jointflexible rubber pipe fittingssingle sphere expansion joint

Flanged Rubber Expansion Joint Flexible Pipe Connector for Water Supply HVAC System

Product Description

Flanged Rubber Expansion Joint Flexible Pipe Connector is designed for reliable pipeline connection in water supply and HVAC systems. It consists of a high-quality rubber flexible body combined with flanged ends, allowing easy installation and secure sealing. The joint effectively absorbs vibration, reduces noise, and compensates for thermal expansion, contraction, and pipe misalignment, helping to protect pipelines and connected equipment from stress and damage.

It is widely used in water treatment, HVAC systems, industrial pipelines, and general fluid transport applications. The product can be manufactured with EPDM, NBR, or NR rubber materials, and carbon steel or stainless steel flanges, ensuring suitability for different working media and operating conditions.

Performance characteristics

1. Flexibility: Accommodates axial, lateral, and angular movements.
2. Durability: Reinforced rubber expansion bellows provides long-lasting performance.
3. Corrosion Resistance: Resists aggressive environments and chemicals.
4. Noise & Vibration Reduction: Dampens vibrations and shock waves.
5. Ease of Installation & Maintenance: Compact design and standard flange connections facilitate installation and upkeep.


Product Specification

Size Length Allowable Movements in Operation
mm inch mm Axial Compression mm Axial Extension
mm

Transverse Movement

mm

Angular Deflection mm
25 1 130/152 20 12 14 15°
32 1 1/4 95/130/152 20 12 14 15°
40 1 1/2 95/130/152 20 12 14 15°
50 2 105/130/152 20 12 14 15°
65 2 1/2 115/130/152 20 12 14 15°
80 3 130/135/152 20 12 14 15°
100 4 130/152 20 12 14 15°
125 5 130/152/165 20 12 14 15°
150 6 130/152/185 20 12 14 15°
200 8 130/152/210 20 12 14 15°
250 10 130/203/230 20 12 14 15°
300 12 130/203/245 25 16 22 15°
350 14 200/255 25 16 22 15°
400 16 200/255 25 16 22 15°
450 18 200/255 25 16 22 15°
500 20 200/255 25 16 22 15°
600 24 260 25 16 22 15°
700 28 260 25 16 22 15°
800 32 260 25 16 22 15°
900 36 260 25 16 22 15°
1000 40 260/300 25 16 24 15°
1100 44 300 25 16 24 15°
1200 48 300 25 16 24 15°

Note: If the medium is oil, acidic or alkaline substances, and there are special requirements for the working temperature, you can customize it by sending a letter or drawing. Please specify when ordering


Product Details

Production Flow

1.Raw material

Top level CR/EPDM/NBR

rubber raw materials,

No recycled rubber

2.Plasticating and mixing

Special Formulation for better Bending with Nylon,For Better Strength,Sealing

3.Workblanks wraping

Cooper plated steel wire reinforcement prevent pull off


4.Vulcanizing

Automatic vulcanization machine ensure vulcanization time and pressure

5.Inspecting
100% strict inspection is to be responsible for consumers

6. Packaging
Protective Packaging for No
Rust and Breakage


Application

Rubber Expansion are widely used in various fields, including construction, chemical industry, shipbuilding, tap water, gas, chemical pipelines, petroleum pipelines, food pipelines, air conditioning pipelines, and sewage treatment.


Our Services

1.24-hour online

2.Free samples provided

3.Support customization

4.Provide drawings

5.Multiple payment styles to choose from

6.Factory inspection (material, specifications, quantity, pressure, packaging)

7.Long warranty period

8.Suitable packaging for transportation


Our Customer


Certificate

FAQ

Q1: What is a flanged rubber expansion joint?
A1: It is a flexible pipe connector made of rubber body with flanged ends for pipeline connection.


Q2: What is its main function?
A2: It absorbs vibration, reduces noise, and compensates for thermal expansion and pipe misalignment.


Q3: Where is it commonly used?
A3: It is widely used in water supply, HVAC systems, water treatment, and industrial pipelines.


Q4: What materials are available?
A4: Rubber materials include EPDM, NBR, and NR. Flanges can be carbon steel or stainless steel.


Q5: Is it easy to install?
A5: Yes, the flanged design allows simple installation and reliable sealing.


Q6: Can it protect pipeline systems?
A6: Yes, it reduces stress and protects pipelines and equipment from vibration and movement damage.


Q7: Can the product be customized?
A7: Yes, size, material, and flange type can be customized according to requirements.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2004

  • Total Annual:

    30000000-50000000

  • Employee Number:

    100~200

  • Ecer Certification:

    Verified Supplier

Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count... Jingning is a specialist company in expansion joints for pipe equipment. Since 2004 we stand for values which are typical of a family owned company: the spirit of innovation, reliability, continuity and flexibility in thought and action.We are a reliable supplier to our customers who count...

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Get in touch with us

  • Reach Us
  • Shanghai Songjiang Jingning Shock Absorber Co.,Ltd.
  • Room 1002, Xinghua Building,Zhengzhou City, China
  • https://www.rubberexpansion-joint.com/

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