Specifications
Brand Name :
Liang He
Model Number :
KST
Certification :
ISO 9001
Place of Origin :
Henan,China
MOQ :
1 piece
Price :
$11.6-18.9 per set
Payment Terms :
T/T, D/A, D/P, Western Union, MoneyGram, L/C
Supply Ability :
8000 piece per month
Delivery Time :
3-7day
Packaging Details :
cartons,wooden cases
Technics :
Forged/casting/vulcanization
Application :
Industry
Body material :
EPDM
Material :
Q235
Head Code :
Square
Stock :
a large of stock
Product drawing :
offer
Test :
100% Tested
Warranty :
12 months
Description

Rubber joint function

1. Shock absorption and noise reduction: Rubber joints use their high elasticity and cushioning properties to absorb the pressure shock, vibration and noise of the fluid in the pipeline, thereby reducing the movement and noise of the pipeline, and reducing the risk of rupture and leakage of the pipeline.

2. Compensation displacement: This joint can adapt to the thermal expansion and contraction of the pipeline caused by temperature changes, compensate for the displacement caused by temperature changes, and ensure the stable operation of the pipeline system.

3. Good sealing: The sealing performance of the rubber joint is good, which can prevent the leakage of the medium and ensure the safe operation of the pipeline system.

4. Adapt to a variety of media: According to different media, rubber joints can be made of different rubber materials, such as natural rubber, styrene-butadiene rubber, nitrile rubber, etc., to meet the functional requirements of heat resistance, acid resistance, alkali resistance, corrosion resistance, wear resistance, oil resistance and so on.

5. Wide application: Rubber joints are widely used in chemical industry, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, electric power and other basic projects, suitable for a variety of complex pipeline systems.

6. Easy installation and maintenance: Rubber joints are usually connected by flange or thread, which is relatively simple to install and maintain, which can reduce installation and maintenance costs.

The connection between the rubber soft joint and the pipe

The fixation method is suitable for occasions with low pipeline pressure, low temperature and stable use environment. Tie the rubber soft joint to the pipe through metal clamps or steel wires, and the fixing points are located at both ends of the soft joint, and the clamping force should be uniform to avoid uneven force on the soft joint.

Compression method certain length of metal pipes are installed at both ends of the rubber soft joint, and the metal pipes at both ends of the rubber soft joint are compressed and fixed by welding the angle steel or flange and tightening the flange bolts. This method is suitable for occasions with multiple bends, large vibration of pipes, and large pressure impact.

Clamp method metal clamps are installed at both ends of the rubber soft joints to connect the pipes through the clamps that are too tight or too loose. The clamp can be elastic or inelastic, depending on the actual situation. This method is suitable for occasions with low pressure, high temperature and low vibration of pipes.

Flange connection metal flanges connected with direct flanges of the pipe are installed at both ends of the rubber soft joints, and the two flanges are connected together by bolts. This method is suitable for pipeline systems with strict working conditions, such as high temperature, high pressure, corrosion and other environments.

Rubber joint material table

NO NAME Material
1 Inner and outer rubber layers NR,NBR,EPDM,etc.
2 Frame Nylon cord fabric
3 Pressurized ring Steel wire strand
4 Flange

Ductile iron,carbon steel,

Stainless steel

Product parameters

Nominal diameter

Length

(mm)

Axial displacement(mm)

Lateral

displacement(mm)

Angular

displacement

mm inch Elongation Compression
40 1 1/2 165 30 50 45 35°
50 2 165 30 50 45 35°
65 2 1/2 175 30 50 45 35°
80 3 175 35 50 45 35°
100 4 225 35 50 40 35°
125 5 230 35 50 40 35°
150 6 325 35 50 40 35°
200 8 325 35 50 40 35°
250 10 325 35 60 35 30°
300 12 325 35 60 35 30°
350 14 350 35 60 35 30°
400 16 350 35 60 35 30°
450 18 350 35 60 35 30°
500 20 350 35 60 35 30°
600 24 400 35 60 35 30°

EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows

Workshop display

EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows

FAQ

Q: Do you provide samples? Is it free or charged?

A: Yes, we can offer sample free but shipping charges covered by customer.

Q: Have your products been exported?

A: Yes, they have been exported to USA, France, Australia, Peru, Chile, Brazil, Uruguay, Russia, UAE, Saudi Arabia, Oman, Egypt, Keyna, Serbia, Vietnam, South Korea, Indonisia, India, Thailand, Pakistan, Philippines,Singapore, HK...

Q: What information should l let you know if l want to get a quotation?

A: Size, design standard, material, package, Quantities, etc...

Q: What are the media for your products?

A: Our products can be applied to industrial sewage, oil, food, etc.

Q: Are you trading company or manufacturer?

A: We are manufacturer of rubber expansion joint, bellow expansion joint, flexible metal hose, dismanting joint, flange adaptor and flange with more than 20-years experience.

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EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows

Ask Latest Price
Brand Name :
Liang He
Model Number :
KST
Certification :
ISO 9001
Place of Origin :
Henan,China
MOQ :
1 piece
Price :
$11.6-18.9 per set
Contact Supplier
EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows
EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows
EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows
EPDM Double Sphere Expansion Joint Pipe Fittings Small Pump Flanged Rubber Bellows

Henan Lianghe Pipeline Equipment Co.,Ltd

Verified Supplier
1 Years
henan
Since 2003
Business Type :
Manufacturer
Total Annual :
40000000-60000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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