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

Flexible Steel Expansion Joint with Cast Iron Epoxy Coated Flange DN65-DN3200 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
The Flexible Steel Expansion Joint with Cast Iron Epoxy Coated Flange is engineered to compensate for thermal expansion, vibration, and misalignment in pipeline systems. This durable coupling compensator provides reliable performance for water, steam, oil, gas, and various fluid transport applications.
Key Features
Enhanced Durability Components
  • Nuts: Specially treated to resist deformation and cracking
  • Tube Wall: Thickened construction for reinforcement and extended service life
  • Flange: Flat welding design ensures secure connections and quality assurance
Flexible steel expansion joint with cast iron epoxy coated flange
Technical Specifications
Nominal Diameter DN Pipe Diameter Flange External Diameter Bolt Hole Diameter Bolt Quantity Bolt Size Total Length Expansion Weight (kg)
65 76 160 14 4 M12 340 50 13.1
80 89 190 18 4 M16 340 50 15.1
100 114 210 18 8 M16 340 50 21.6
125 140 240 18 8 M16 340 50 27.6
150 168 265 22 8 M20 340 50 34.1
200 219 320 22 8 M20 340 50 42.4
250 273 375 26 12 M20 370 65 58.8
300 325 440 26 12 M20 370 65 69.8
350 377 490 26 16 M20 370 65 86.1
400 426 540 26 16 M20 370 65 98.1
450 480 595 30 16 M24 420 80 112.3
500 530 645 30 20 M24 420 80 138.3
600 630 755 33 20 M24 470 100 173.4
700 720 860 36 24 M27 520 100 249.8
800 820 975 36 24 M27 520 100 380.9
900 920 1075 39 24 M27 570 120 472.1
1000 1020 1175 39 28 M30 570 120 749.8
1200 1220 1405 42 32 M30 570 120 1034.8
1400 1420 1630 48 36 M33 640 150 1405.6
1600 1620 1830 48 36 M33 640 150 1658.5
1800 1820 2045 52 40 M36 640 150 1975.2
2000 2020 2265 52 44 M36 640 150 2460.7
2200 2220 2475 56 48 M39 710 150 2751.4
2400 2420 2685 56 48 M39 710 150 2905.4
2600 2620 2905 60 52 M45 710 150 3175.8
2800 2820 3115 64 56 M45 710 150 3472.3
3000 3020 3315 64 56 M45 710 150 3824.6
3200 3220 3525 68 60 M45 710 150 3824.6
Applications
Primarily used for loose sleeve connections of pumps, valves, and other pipeline accessories in industrial fluid transport systems.
Support & Services
Comprehensive technical support including installation assistance, maintenance guidance, and troubleshooting services. Training programs available for proper product usage. All steel joint products include warranty coverage for customer peace of mind.
Steel expansion joint installation and application
Packaging & Shipping
Product Packaging
Each joint is individually wrapped in bubble wrap and secured in sturdy cardboard boxes with packing slips for order verification.
Shipping Information
Orders shipped via UPS ground with 3-5 business day delivery. Shipping costs calculated at checkout with tracking numbers provided via email upon shipment.
Steel expansion joint packaging and shipping
Frequently Asked Questions
What is the brand name of the Steel joint?
The brand name is liwei.
What is the model number of the Steel joint?
Model numbers range from DN65 to DN3200.
Where is the Steel joint manufactured?
Manufactured in Henan, China.
What is the delivery time for the Steel joint?
Delivery time is 15-30 working days after payment confirmation.
What are the payment terms for the Steel joint?
Accepted payment methods include T/T, Western Union, L/C, D/A, and MoneyGram.
What is the supply ability for the Steel joint?
Production capacity is 1000 sets per month.

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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