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Spol Type Expansion Bellows For Pipes With Flange Type

Categories EPDM Rubber Expansion Joint
Brand Name: JINGNING
Model Number: RLJS
Certification: CE,ISO
Place of Origin: China
MOQ: 1
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: Spol Type Expansion Bellows for Pipes with Flange Type
Keyword: Expansion Bellows for Pipes
Material: EPDM,NBR,NR, PTFE,
Size: DN700
Flange Material: Carbon steel, SS304, SS316
MOQ: 1 pc
Connection: Flange
Sample: Freely
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Spol Type Expansion Bellows For Pipes With Flange Type

Spol Type Expansion Bellows for Pipes with Flange Type


Product Description

Expansion bellows for pipes is mainly composed of rubber body, metal flange and flap structure. The rubber body is made of highly elastic synthetic rubber (such as NBR, EPDM, etc.), which is vulcanized to form a multi-layer composite structure, embedded with reinforcing fibers or steel wire mesh to enhance the pressure resistance. The flap design increases the contact area between the rubber and the flange, which significantly improves the sealing and pull-off resistance, especially suitable for high pressure or frequent vibration conditions.



Performance characteristics

1.High flexibility

Make the size, shape, and thickness of the reinforcement layer of the joint according to the needs

2.Diversified reinforcement materials

Hand wound rubber joints can use a variety of reinforcement materials to provide the required mechanical strength and corrosion resistance.

3.High pressure bearing capacity

Manual winding can ensure the structural uniformity of the joint, thereby improving its pressure bearing capacity and overall strength.

4.Easy maintenance and replacement

Usually equipped with flanges or threaded interfaces for easy installation and replacement, reducing downtime of pipeline systems.


Product Specification

SizeLengthAllowable Movements in Operation
mminchmmAxial Compression mmAxial Extension
mm

Transverse Movement

mm

Angular Deflection mm
321 1/495
401 1/295
50210520121435°
652 1/2

115

20121435°
80313520121435°
100415020121433°
125516520121428°
150618020121422°
200821020121418°
2501023020121415°
3001224525162215°
3501425525162215°
4001625525162215°
4501825525162215°
5002025525162215°
60024

260

25162215°
70028

260

25162215°
80032

260

25162215°
90036

260

25162215°
10004026026182215°

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

Expansion bellows for pipes play an important role in pipeline systems due to their excellent sealing and compressive properties. This type of joint can effectively absorb the vibration and displacement of pipelines, reduce noise, so it is widely used in pipeline systems in the fields of water supply and drainage, sewage treatment, chemical industry, petroleum, sanitation, etc.


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’s the material of expansion bellows for pipes?

A1:The material can be EPDM,NBR,CR,SBR..It depends on the working condition.


Q2:What’s the warranty period of expansion bellows for pipes?

A2:We provide 18 months’ warranty.


Q3:What’s the working temperature of expansion bellows for pipes?

A3:The working temperature is -20℃~100℃.


Q4:What’s the package of expansion bellows for pipes?

A4:The package is carton box and strong plywooden case.

Quality Spol Type Expansion Bellows For Pipes With Flange Type for sale
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