EPDM Acid and Alkali Resistant Rubber Expansion Joint with Carbon Steel Flange for DN25-DN3000 Piping Systems

Price Negotiable
Price: 5-15
MOQ: 1
Delivery Time: 7 Work Days
Brand: ZhiCheng
Product Description
Natural Rubber Flexible Joint - EPDM Acid & Alkali Resistant, Nitrile Rubber Oil Resistant Pipeline Connection
The Tee Bellow Expansion Joint is a versatile industrial rubber component designed to provide reliable flexibility and vibration absorption in piping systems. With a nominal size range from DN25 to DN3000, this expansion joint accommodates applications from small installations to large industrial pipelines. Its robust construction and flexible design make it essential for managing thermal expansion, mechanical vibrations, and misalignments within piping networks.
Manufactured with high-quality rubber materials, the Tee Bellow Expansion Joint handles various media including air, water, oil, and weak acids and bases. This broad compatibility ensures functionality across multiple industries such as chemical processing, water treatment, HVAC systems, and oil and gas. The product withstands working pressures ranging from 6 to 40 bars, demonstrating durability under demanding operational conditions.
Tee Bellow Expansion Joint product overview Tee Bellow Expansion Joint technical specifications
Operation Conditions
Parameter Specification
Working Temperature -15~80℃ (-30~150℃)
Working Pressure 6~40 bars (PN6~PN40)
Test Pressure 1.5 times of working pressure
Explosion Pressure 2 times of working pressure
Applicable Media Water, sea water, hot water, oil, acid, alkali, and more
Expansion joint installation example
 
Nominal
diameter
(DN)
inch Length (mm) Axial displacement -
 Extension(mm)
Axial displacement -
Compression(mm)
Horizontal
displacement (mm)
Deflexion
angle 
32 1 and 1/4 95 6 9 9 15
40 1 and 1/2 95 6 10 9 15
50 2 105 7 10 10 15
65 2 and 1/2 115 7 13 11 15
80 3 135 8 15 12 15
100 4 150 10 19 13 15
125 5 165 12 19 13 15
150 6 180 12 20 14 15
200 8 210 16 25 22 15
250 10 230 16 25 22 15
300 12 245 16 25 22 15
350 14 255 16 25 22 15
400 16 255 16 25 22 15
450 18 255 16 25 22 15
500 20 255 16 25 22 15
600 24 260 16 25 22 15
700 28 260 16 25 22 15
800 32 260 16 25 22 15
900 36 260 16 25 22 15
1000 40 260 18 26 24 15
1200 48 260 18 26 24 15
1400 56 350 20 28 26 15
1600 64 350 25 35 30 10
1800 72 350 25 35 30 10
2000 80 420 25 35 30 10
2200 88 420 25 35 30 10
2400 96 420 25 35 30 10
2600 104 450 25 35 30 10
2800 112 450 25 35 30 10
3000 120 500 25 35 30 10
For more information about our products, please contact us directly.
Expansion joint manufacturing process Quality control inspection Expansion joint dimensional details Expansion joint material composition
Certifications
Industry certifications and quality standards
Packing
Inner packaging: plastic film, then placed into carton case.
Outer packaging: secure export plywood case with customizable markings on both carton and
wooden cases. Custom packaging available per customer requirements.
Product packaging and shipping preparation
Shipping
  • International express delivery via DHL, UPS, TNT, EMS, and others
  • Flexible transportation options based on your schedule and budget
  • Option to use your own cargo agent
Global shipping and logistics network
Henan Province Zhicheng Valve & Fittings Manufacturing Co.
Our Mission: Focus on product details, drive innovation, and meet user needs.
Our Values: Integrity and standardization, cooperation and win-win partnerships.
Main Products: Rubber expansion joints, bellows expansion joints, metal hoses, double flange disassembly joints, flange adapters, fabric expansion joints, bellows.
Manufacturing facility and company overview
Frequently Asked Questions
Are you a trading company or a manufacturer?
We are a manufacturer of rubber expansion joints, bellows expansion joints, metal hoses, breakaway joints, trimmer joints, flange adapters and flanges with over 30 years of experience.
Do you have a catalogue?
Yes, we do. Please provide your email or instant messenger details and we will send you our catalogue.
Can you provide drawings and technical information?
Yes, our specialist technical department will design and provide drawings and technical information.
Do you offer samples? Are they free of charge or do you charge for them?
Yes, we can provide samples for free, but shipping costs are borne by the customer.
Can the products be manufactured according to the customer's requirements?
Yes, the above specifications are standard and we can design and manufacture according to customer 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 Zhicheng Valve Fittings Manufacturing Co., Ltd.
Location Pipeline Industrial Park, Xicun Town, Gongyi City, Henan Province, China
Contact Person Liu Shan

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