Henan Liwei Industry Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 100000 Pieces per Month |
| Delivery Time | After payment 15-30 work days |
| Packaging Details | Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it. |
| Name | limit rod double sphere rubber expansion joint |
| Customized support | OEM, ODM |
| Connection | Flange |
| Material of flange | Carbon steel, Stainless steel 304,316 etc. |
| Manufacturer | Yes |
| Applicable media | Air, Water, Oil, Weak Acid and Alkali, Juice etc. |
| Brand Name | Henan Liwei |
| Model Number | dn15-dn4000 |
| Certification | ISO9001, TUV, WRAS, CO, MTC, PL, IV etc |
| Place of Origin | Henan Province, China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 100000 Pieces per Month |
| Delivery Time | After payment 15-30 work days | Packaging Details | Inner plastic film,outer wooden case, if multiple compensators are packed in one case, we will use steel frame to fix it. |
| Name | limit rod double sphere rubber expansion joint | Customized support | OEM, ODM |
| Connection | Flange | Material of flange | Carbon steel, Stainless steel 304,316 etc. |
| Manufacturer | Yes | Applicable media | Air, Water, Oil, Weak Acid and Alkali, Juice etc. |
| Brand Name | Henan Liwei | Model Number | dn15-dn4000 |
| Certification | ISO9001, TUV, WRAS, CO, MTC, PL, IV etc | Place of Origin | Henan Province, China |
| High Light | moulded rubber bellows ，moulded Double Sphere Rubber Expansion Joint ，Rubber Expansion Joint With Seal | ||
The double ball rubber expansion joint is formed by vulcanized inner and outer rubber, nylon cord cloth and metal flange or loose sleeve of parallel joint.This product can reduce vibration and noise, and compensate for thermal expansion and contraction caused by temperature changes. It is widely used in various pipeline systems.
| No | Name | Material | Remarks |
| 1 | Outer/inner rubber | EPDM,NR,NBR,PTFE,BR,CR,BR+CR,FKM,Sylopute | Select different materialsaccording to the media |
| 2 | Frame | Nylon cord fabric | the density and number oflayers determine the pressure |
| 3 | Pressurized ring | Steel wire strand | Prevent pressure bearing offdeformation from being pulled |
| 4 | Flange | Stainless steel, carbon steel,ductile iron. | Choose different materials according to your requirements |
| 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. |
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.
Q1: What is the model number range for the liwei limit rod double sphere rubber expansion joint?
A1: The model number range for the liwei limit rod double sphere rubber expansion joint is from DN15 to DN4000, accommodating a wide variety of pipeline sizes and requirements.
Q2: Where is the liwei limit rod double sphere rubber expansion joint manufactured?
A2: The liwei limit rod double sphere rubber expansion joint is manufactured in Henan, China, ensuring high-quality production standards.
Q3: What certifications does the liwei limit rod double sphere rubber expansion joint have?
A3: The liwei rubber joint is certified by multiple agencies including ISO9001, TUV, WRAS, CO, MTC, PL, IV, etc., ensuring compliance with international quality and safety standards.
Q4: What is the minimum order quantity for the limit rod double sphere rubber expansion joint?
A4: The minimum order quantity for the rubber joint is 1 set, allowing for both small and large orders based on your specific needs.
Company Details
Business Type:
Manufacturer
Year Established:
1988
Total Annual:
13834800-27669600
Employee Number:
200~300
Ecer Certification：
Verified Supplier
Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber p... Henan Liwei Industry Co., Ltd. was founded in 1988, covering an area of 42000 square meters. It is a manufacturing enterprise specializing in the research and development, production, and sales of anti-corrosion pipeline lining, flexible rubber joints, metal joints, rubber p...
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