Custom Molded Rubber Joint with Flange Connection Vibration
Absorption Corrosion Resistance
Product Description:
Liwei Double Sphere Flexible Rubber Joint is a high-quality product
that offers multi-sphere flexibility, superior pressure handling,
excellent movement capabilities, and robust corrosion resistance. Whether for commercial, industrial, or residential use, the Liwei
brand ensures that its Rubber Ball Joint Expansion Coupling will
deliver reliable performance and longevity. By incorporating this product into your piping system, you can
expect reduced maintenance costs, prolonged equipment life, and
uninterrupted operation.
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
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. |
Range of application:
It is widely used in chemical engineering, construction, water
supply, drainage, petroleum, light and heavy
industries,refrigeration, sanitation, water heating, fire
protection, electric power and other basic projects. According to
different materials can be made into acid, alkali, corrosion, oil,
high temperature, radiation, wear resistance, aging and other
varieties, to adapt to a variety of media and environment.
1. Allow for four way movements.
2. Precision molded of synthetic rubber and nylon cord.
3. Execllent ability to absorb vibration and noise.
4. Withstand high pressure.
5. Corrosion resistant.
6. Easy to install, use floating flange.
Operation condition:
| Operation condition |
| Working temperature | -15-80℃ (-30-150℃) |
| Working pressure | 6-40 bars (PN6-PN40) |
| Test pressure | 1.5 times of working pressure |
| Explosion pressure | 2 times of working pressure |
| Applicable media | Air, water,sewage,sea water,acid,alkali,oil etc. |
Support and Services:
- Delivery inspection (pressure test, specification test, material,
quantity, packing).
- The quality is guaranteed for 12 months, supportthird-party
testing.
- Free solutions and drawings can be provided.
- A well-trained and disciplined professional packaging team.
- 24h online service, quick response before and after sales.
- Support online factory inspection
- On-time delivery
- Free samples can be provided
Packing and Shipping:
The Double Sphere Flexible Rubber Joint will be securely packaged
in a robust and durable corrugated cardboard box to ensure the
product remains undamaged during transit. The box will be tightly
sealed with industrial-grade packing tape and clearly labeled with
handling instructions to maintain the integrity of the joint.
The shipping of the Double Sphere Flexible Rubber Joint will be
handled by a reputable courier service, providing tracking
information and insurance options to guarantee safe delivery. The
product will be cushioned with packing materials to prevent
movement and absorb any impacts that may occur during shipping. All
necessary documentation, including a packing slip and customs
paperwork if applicable, will be attached to the exterior of the
package in a waterproof sleeve.
FAQ:
Q1: What is the model range for the liwei Double sphere flexible
rubber joint?
A1: The liwei Double sphere flexible rubber joint comes in a wide
range of models, from DN15 to DN4000, accommodating various
pipeline diameters and requirements.
Q2: Where is the liwei Double sphere flexible rubber joint
manufactured?
A2: The liwei Double sphere flexible rubber joint is manufactured in
Henan, China, ensuring high-quality production standards.
Q3: What is the minimum order quantity for the liwei Double sphere
flexible rubber joint?
A3: The minimum order quantity for this product is 1 set, making it
accessible for both small and large-scale projects.
