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

Concentric Reducing Rubber Joint DN25-600 with PN6-PN40 Pressure Rating for Petroleum Industry Piping Systems

Price Negotiable
Price: Price Negotiable
MOQ: 1 set
Delivery Time: After payment 15-30 working days
Brand: liwei
Product Description
Product Overview
Our Concentric Reducing Rubber Joint is engineered for four-way movement capability in petroleum industry applications, with pressure ratings from PN6 to PN40. Featuring stainless steel flanges for superior corrosion resistance, this joint ensures reliable performance in harsh industrial environments.
Key Features & Specifications
  • Pressure rating: PN6-PN40 for versatile industrial applications
  • Stainless steel flange construction for exceptional durability
  • Size range: DN25*32 to DN600*400
  • Manufactured using 2000+ different mold sizes for custom fitting
  • Certifications: ISO9001, TUV, WRAS, CO, MTC, PL, IV
  • Monthly production capacity: 100,000 pieces
Structural Design
The concentric reducer rubber joint features a multi-layer construction that ensures smooth transitions in piping systems while maintaining concentric alignment to prevent leakage or damage.
Layer Composition
Component Material Options
Outer/Inner Rubber NR, EPDM, NBR, FKM, Neoprene
Frame Nylon Cord Fabric
Pressurized Ring Steel Wire Strand
Flange Carbon Steel Galvanized, Paint Ductile Iron, Stainless Steel
Installation & Maintenance Guidelines
  • Select appropriate joint based on pipeline system parameters (medium, temperature, pressure)
  • Follow installation specifications and standards for optimal performance
  • Conduct regular inspections to identify and address potential issues
Technical Support & Services
Our technical team provides comprehensive support including installation guidance, troubleshooting, maintenance recommendations, and performance optimization. We offer customized solutions tailored to specific project requirements.
Product Images
Concentric reducing rubber joint industrial application Rubber joint cross-section showing internal structure Concentric reducer joint installation in pipeline system Close-up view of rubber joint flange connection
Frequently Asked Questions
What is the delivery time for orders?
Delivery time is 15-30 working days after payment confirmation.
What packaging is used for shipping?
Products are securely packaged with inner plastic film and outer wooden cases. Multiple compensators are fixed using steel frames for safe transport.
Are prices negotiable?
Yes, pricing is negotiable based on order volume and specific 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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