Henan Lianghe Pipeline Equipment Co.,Ltd
                                                                                                           
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23 Years
Since 2003
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Concentric Reducer Rubber Expansion Joint 115-240mm Length with 20-38mm Displacement for Pipe Systems

Price Negotiable
Price: $26.5-72.6 per set
MOQ: 1 piece
Delivery Time: 1-7 day
Brand: Liang He
Product Description
Concentric Reducer Rubber Expansion Joint
A flexible connector designed to join pipes of different diameters in metal pipeline systems, providing vibration absorption, noise reduction, and smooth fluid transmission.
Product Structure & Features
Constructed with a concentric reducer design featuring different diameters at each end to accommodate varying pipe sizes. The joint consists of:
  • Rubber sphere with inner rubber layer, nylon cord fabric reinforcement, and outer rubber layer
  • Loose metal flange assembly
  • High elasticity and air tightness properties
  • Excellent medium resistance and weather resistance
Technical Specifications
DN*DN Length (mm) Axial Displacement (mm) Lateral Displacement (mm) Angular Displacement
32*25115203035°
40*25115203035°
40*32115203035°
50*32180203035°
50*40180203035°
65*32180203035°
65*50180203035°
80*40180203035°
80*65180203035°
100*40180223035°
100*80180223035°
125*50180223035°
125*100200223035°
150*50200223035°
150*125200253530°
200*80200253530°
200*150200253530°
250*100220253530°
300*250220253530°
350*300240253530°
400*350240253830°
500*300240283826°
500*400240283826°
600*400240283826°
Application Industries
Widely used in water supply and drainage, circulating water, HVAC, fire protection, papermaking, pharmaceutical, petrochemical, shipbuilding, pumps, compressors, and fan pipeline systems.
Temperature range: Standard type -15°C to 120°C, Special type -20°C to 150°C.
Product Variants
Tie Rod Limit Rubber Joint
  • Flange material: Ductile iron, carbon steel, stainless steel
  • Rubber material: Nitrile rubber, EPDM rubber
End Face Fully Sealed Rubber Joint
  • Flange material: Stainless steel, ductile iron
  • Rubber material: NR, NBR, EPDM
Food Grade Rubber Joint
  • Flange material: Stainless steel
  • Rubber material: Food grade rubber
Union Threaded Rubber Joint
  • Union material: SS304, SS316, malleable iron
  • Rubber material: Natural rubber, EPDM rubber
Customization Process
  1. Provide drawings
  2. Customer confirmation
  3. Price quotation including freight
  4. Provide proforma invoice
  5. Payment received, arrange shipment
Frequently Asked Questions
Can you make the product as per client's requirement?
Yes, we can manufacture according to your exact requirements.
What are your payment terms?
T/T (30% deposit, 70% balance before delivery), L/C at sight.
Can we choose different material?
Yes, materials can be selected according to your requirements.
Do you accept small quantity order?
Yes, we accept small quantity orders.
What is your shipment and delivery time?
By sea or air. Normally 7 to 14 days for delivery, depending on order quantity.
How can you guarantee the quality or any warranty?
If any quality problems occur during use, products can be returned or handled according to consumer requests.
Product Images
Concentric reducer rubber joint technical diagram showing construction details
Concentric reducer rubber joint dimensional specifications and measurements
Tie rod limit rubber joint with metal flange connection
End face fully sealed rubber joint with complete sealing mechanism
Food grade rubber joint with stainless steel components
Union threaded rubber joint with threaded connection system
Inventory display of various rubber joint types and sizes
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Henan Lianghe Pipeline Equipment Co.,Ltd
Location Pipeline Industrial Park, Gongyi City, Henan Province, China
Contact Person Kelly

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