Henan Liwei Industry Co., Ltd.
                                                                                                           
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38 Years
Since 1988
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Liwei Four Sphere Flexible Rubber Joint DN15-DN4000 with 500-700mm Length and ±12° Angular Movement for Pipeline Systems

Price Negotiable
Price: Price Negotiable
MOQ: 1 set
Delivery Time: After payment 15-30 working days
Brand: liwei
Product Description
Product Overview
Liwei's Four Sphere Flexible Rubber Joint is an innovative pipeline component engineered to accommodate angular, lateral, and axial movements caused by thermal expansion, contraction, and dynamic forces. This custom-designed solution delivers exceptional performance and reliability across diverse pipeline applications.
Technical Specifications
Performance Parameters
DN Diameter (mm/inch) Length (mm) Axis Displacement (mm) Radial Displacement (mm) Deflection Displacement Angular Movement
300 / 12" 500 100 130 80 ±12°
350 / 14" 500 100 130 80 ±12°
400 / 16" 500 100 130 80 ±12°
450 / 18" 600 120 160 85 ±12°
500 / 20" 600 120 160 85 ±12°
600 / 24" 600 120 160 85 ±12°
700 / 28" 600 120 160 85 ±12°
800 / 32" 600 120 160 85 ±12°
900 / 36" 600 120 160 85 ±12°
1000 / 40" 600 140 180 95 ±12°
1200 / 48" 600 140 180 95 ±10°
1400 / 56" 650 140 180 95 ±10°
1600 / 64" 650 140 180 95 ±10°
1800 / 72" 650 140 180 95 ±10°
2000 / 80" 650 170 200 100 ±10°
2200 / 88" 700 170 200 100 ±10°
2400 / 96" 700 170 200 100 ±10°
2600 / 104" 700 170 200 100 ±10°
2800 / 112" 700 170 200 100 ±10°
3000 / 120" 700 170 200 100 ±10°
Industry Applications
Model DN15-DN4000 provides effective backflow prevention for various fluids including air, water, sewage, acid, and oil across multiple industrial sectors:
  • Water & Sewage Treatment: Prevents backflow in wastewater pipelines to protect water sources
  • Petrochemical Industry: Safeguards against chemical contamination in pipeline systems
  • Power Generation: Maintains cooling water purity for optimal plant efficiency
  • Food & Beverage: Ensures compliance with health standards by preventing pipeline contamination
Support Services
Our comprehensive technical support ensures optimal product performance throughout its lifecycle:
  • Product training and technical education
  • Professional on-site installation assistance
  • Scheduled maintenance inspections
  • Repair and replacement services
Packaging & Shipping
Packaging Details
Each rubber joint is individually protected in clear plastic bags, securely packed in reinforced cardboard boxes with cushioning materials, and sealed with industrial-grade packing tape.
Shipping Information
Free domestic shipping within the United States. International shipping rates calculated at checkout. Orders processed within 1-2 business days with tracking provided.
Product Images
Liwei Four Sphere Flexible Rubber Joint detailed construction view Industrial installation of flexible rubber joint in pipeline system Close-up view of four sphere rubber joint showing material quality
Frequently Asked Questions
What is the brand name of this product?
The brand name is Liwei.
What is the model number range?
Available in model numbers DN15 through DN4000.
Where is this product manufactured?
Manufactured in Henan, China.
What is the production capacity?
Supply capacity of 1000 sets per month.
What is the delivery timeframe?
Delivery within 15-30 working days after payment confirmation.
What is the pricing structure?
Pricing is negotiable based on specifications and order quantity.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Liwei Industry Co., Ltd.
Location 179 Zhongxin Road, Zhengzhou, Henan,China
Contact Person Carey Liu

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