PN6-PN40 Concentric Reducer Rubber Expansion Joint | 32-600mm Size Range | Noise & Vibration Reduction
Price:
Price Negotiable
MOQ:
1 set
Delivery Time:
After payment 15-30 working days
Brand:
liwei
Product Description
Product Overview
The PN6-PN40 Concentric Reducer Rubber Expansion Joint is a high-quality flexible connector engineered to accommodate pipe size transitions while providing exceptional noise reduction and vibration isolation. This corrosion-resistant joint effectively compensates for axial, lateral, and angular movements in piping systems.
Key Advantages
Superior Performance Benefits
- Space-saving design with lightweight construction
- Easy installation and disassembly with reduced labor costs
- Smooth inner surface minimizes flow resistance and prevents pipe damage
- Customizable rubber formulations for heat resistance, oil resistance, corrosion resistance, aging resistance, wear resistance, and ozone resistance
- No requirement to increase pump or pipe diameter for equivalent capacity
Technical Specifications
| DNmax×DNmin (mm) | Length (mm) | Axial Extension (mm) | Axial Compression (mm) | Horizontal Movement (mm) | Deflection Angle (a1+a₂) |
|---|---|---|---|---|---|
| 32×25 | 115 | 20 | 30 | 45 | 35° |
| 40×25 | 115 | 20 | 30 | 45 | 35° |
| 40×32 | 115 | 20 | 30 | 45 | 35° |
| 50×32 | 180 | 20 | 30 | 45 | 35° |
| 50×40 | 180 | 20 | 30 | 45 | 35° |
| 65×32 | 180 | 20 | 30 | 45 | 35° |
| 65×50 | 180 | 20 | 30 | 45 | 35° |
| 80×40 | 180 | 20 | 30 | 45 | 35° |
| 80×65 | 180 | 20 | 30 | 45 | 35° |
| 100×40 | 180 | 22 | 30 | 40 | 35° |
| 100×80 | 180 | 22 | 30 | 40 | 35° |
| 125×50 | 180 | 22 | 30 | 40 | 35° |
| 125×100 | 200 | 22 | 30 | 40 | 35° |
| 150×50 | 200 | 22 | 30 | 40 | 35° |
| 150×125 | 200 | 25 | 35 | 40 | 30° |
| 200×80 | 200 | 25 | 35 | 40 | 30° |
| 200×150 | 200 | 25 | 35 | 40 | 30° |
| 250×100 | 220 | 25 | 35 | 40 | 30° |
| 300×250 | 220 | 25 | 35 | 40 | 30° |
| 350×300 | 240 | 25 | 35 | 35 | 30° |
| 400×350 | 240 | 25 | 38 | 35 | 30° |
| 500×300 | 240 | 28 | 38 | 35 | 26° |
| 500×400 | 240 | 28 | 38 | 35 | 26° |
| 600×400 | 240 | 28 | 38 | 35 | 26° |
• Special sizes and lengths available upon request for custom applications.
Industry Applications
The Liwei concentric reducing rubber joint provides exceptional durability and noise reduction capabilities, making it ideal for industrial environments where acoustic control is essential. This versatile connector enables seamless transitions between pipes of different diameters while accommodating angular, lateral, and axial movements.
- Petroleum industry
- Mining industry
- Metallurgical manufacturing industry
- Environmental protection industry
- Water supply and drainage industry
- Paper industry
Quality Assurance & Support
This concentric reducing rubber joint provides superior sound and vibration isolation while compensating for misalignment and thermal expansion/contraction. Manufactured with premium elastomers, it ensures exceptional durability and resistance to various chemicals and environmental conditions. We are committed to providing the highest quality service to meet all customer requirements.
Frequently Asked Questions
Q1: What is the model range available for the Liwei brand Concentric reducing rubber joint?
A1: The Liwei Concentric reducing rubber joint is available in models ranging from DN25×32 up to DN600×400 to accommodate various pipe diameters and reduction requirements.
Q2: Where is the Liwei Concentric reducing rubber joint manufactured?
A2: The Liwei Concentric reducing rubber joint is manufactured in Henan, China, ensuring high-quality production standards.
Q3: What certifications do the Liwei Concentric reducing rubber joints hold?
A3: The Liwei Concentric reducing rubber joints are certified with ISO9001, TUV, WRAS, CO, MTC, PL, IV, etc., demonstrating compliance with international quality and safety standards.
Q4: What is the minimum order quantity for the Liwei Concentric reducing rubber joint, and is the price negotiable?
A4: The minimum order quantity for the Liwei Concentric reducing rubber joint is 1 set, and pricing is negotiable based on specific requirements and order volume.
Q5: What are the payment terms and delivery time for the Liwei Concentric reducing rubber joint?
A5: Payment terms include T/T, Western Union, L/C, D/A, and MoneyGram. After payment confirmation, delivery typically requires 15-30 working days.
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Company
Henan Liwei Industry Co., Ltd.
Location
179 Zhongxin Road, Zhengzhou, Henan，China
Contact Person
Carey Liu