Henan Liwei Industry Co., Ltd.
                                                                                                           
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38 Years
Since 1988
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Tools & Hardware Pipe Fittings

NR Flexible Reducing Rubber Connector with Ductile Iron Flange DN25*32 to DN600*400 for Industrial Piping Systems

Price Negotiable
Price: Price Negotiable
MOQ: 1 set
Delivery Time: After payment 15-30 working days
Brand: liwei
Product Description
Product Overview

The NR Flexible Reducing Rubber Connector with Ductile Iron Flange is a high-performance pipeline component engineered for industrial applications requiring reliable connections between pipes of different diameters. This concentric reducing joint effectively manages thermal expansion, absorbs vibration, reduces noise transmission, and extends system service life.

Key Advantages
  • Resolves diameter differences between pipes or equipment for smooth transitions
  • Absorbs vibration and reduces noise for improved system stability
  • Corrosion-resistant rubber materials suitable for various media
  • Simple installation and minimal maintenance requirements
Structural Characteristics
Concentric Design

Maintains axial alignment between different diameter ends to minimize fluid resistance and ensure smooth transitions.

Multi-Layer Construction

Features inner rubber layer for media contact, reinforcement layer for strength, and outer rubber layer for environmental protection.

Elastic Material Properties

Manufactured from high-quality rubber with excellent elasticity to absorb and disperse pipeline vibration and displacement.

Applications

Suitable for water supply and drainage systems, HVAC installations, industrial piping networks, and various fluid handling applications requiring flexible connections.

Material Specifications
Part Material Options
Body NR, CR, IIR, NBR, FKM, EPDM
Inner & Outer Rubber NR, CR, IIR, NBR, FKM, EPDM, PTFE
Body Carcass Nylon cord fabric
Reinforcing Ring Multi-strand coppered steel wire
Flange Cast/forged carbon steel (Q235), Stainless steel (201,304,316,321), Plastic (CPVC, PVDF, PPH, UPVC, RPP)
Technical Support & Services

Our technical team provides comprehensive support for installation, troubleshooting, and maintenance. We offer repair and replacement services for damaged units to ensure optimal performance.

Product Images
NR Flexible Reducing Rubber Connector with concentric design and ductile iron flange Close-up view of rubber connector showing multi-layer construction and flange connection Industrial installation of reducing rubber connector in pipeline system Detailed cross-section showing internal structure and material layers
Frequently Asked Questions
What is the brand name?

Liwei

What is the model number range?

DN25*32 to DN600*400

What certifications does this product have?

ISO9001, TUV, WRAS, CO, MTC, PL, IV

Where is this product manufactured?

Henan, China

What is the minimum order quantity?

1 set

Is the price negotiable?

Yes, pricing is negotiable based on order volume and requirements.

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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