Henan Liwei Industry Co., Ltd.
| Payment Terms | T/T, Western Union, L/C, D/A, 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. |
| Product Name | Double Sphere Flexible Rubber Joint |
| Body Material | EPDM/NBR/NR/FKM etc. |
| Material of flange | Carbon steel , stainless steel 304 316，etc. |
| Drawing | Offer |
| Application | Air,water,sewage,acid,oil,sandstone,etc. |
| Pressure | 6-40bars(PN6-PN40) |
| Standard of flange | DIN,ANSI,JIS ,etc. |
| Customization | Available Upon Request |
| 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 | T/T, Western Union, L/C, D/A, 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. |
| Product Name | Double Sphere Flexible Rubber Joint | Body Material | EPDM/NBR/NR/FKM etc. |
| Material of flange | Carbon steel , stainless steel 304 316，etc. | Drawing | Offer |
| Application | Air,water,sewage,acid,oil,sandstone,etc. | Pressure | 6-40bars(PN6-PN40) |
| Standard of flange | DIN,ANSI,JIS ,etc. | Customization | Available Upon Request |
| 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 | Premium Double Sphere Flexible Rubber Joint ，Double Sphere Flexible Rubber Joint ，PN40 Flexible Rubber Joint | ||
Flexible rubber bellow joint consists of outer rubber, inner rubber, framework layer, and reinforcing bar and flange. Relying on rubber’s special performances as long range elasticity, air impermeability, medium, climate and radiation resistance, rubber expansion couplings can reduce the vibration and noise of pipeline, and can be caused by the temperature change of heat bilges cold shrink compensation effect.
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. | ||||||||||
Q1:Are you trading company or manufacturer?
A: We are professional manufacturer.
Q2:When the products will be shipped ?
A:Within 7~25 days after receiving the prepayment.
Q3: Can you make the product as per client's requirement?
A: Yes, We can customize according to customer requirements, and we have a professional technical team to draw drawings.
Q4: Do you have products catalog?
A: Yes, we have. Please tell me your email or instant messager, we will send our catalog.
Q5: Can the products be manufactuered by customer's requirement?
A: Yes, the specifications stated above are the standard ones, we can design and manufacture as requirement.
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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