Product Overview
End Face Fully Sealed Rubber Expansion Joint is a flexible pipe connector designed with a full face sealing structure, ensuring reliable sealing performance under high pressure conditions. It compensates for axial displacement, lateral deflection, and vibration reduction in piping systems.
Key Features
Full Face Seal – prevents leakage and provides maximum sealing performance.
High Flexibility – absorbs axial, transverse, and angular movements.
Wide Material Options – EPDM, NBR, Neoprene for different media resistance.
Corrosion Resistant Flanges – available in carbon steel, galvanized steel, and stainless steel.
Long Service Life – designed for durability under harsh working conditions.
Technical Parameters
| Attribute | Details |
| Product Name | End Face Fully Sealed Rubber Expansion Joint |
| Size Range | DN32-DN3200 |
| Pressure Rating | PN6/PN10/PN16/PN25 |
| Material (Rubber) | EPDM, NBR, Neoprene, Natural Rubber |
| Flange Standard | DIN, ANSI, JIS, BS, EN |
| Flange Material | Carbon Steel, Galvanized Steel, Stainless Steel (304/316) |
| Temperature Range | -20℃ ~ +120℃ (depending on material) |
| Medium | Water, Sea Water, Oil, Acid, Alkali, Air, Gas |
| Connection Type | Flange Connection |
| Seal Type | Full Face Seal (End Face Fully Sealed) |
Applications
Municipal water supply and drainage
HVAC systems
Firefighting pipelines
Industrial and chemical pipelines
Marine and shipbuilding industries
Oil & gas transportation
Product advantages
1.Zero Leakage Design – full-face sealing structure ensures safety and reliability.
2.Customizable – size, pressure, flange standards, and rubber material can be tailored.
3.Strong Pressure Resistance – suitable for PN6-PN25 working conditions.
4.Quick Installation – simple flange connection reduces installation time.
5.Cost-Effective – long service life lowers maintenance costs.
Flange Type Expansion Joint Product Display
Factory packaging and delivery
FAQ
Q1: What is the difference between fully sealed and ordinary rubber expansion joints?
A1: Fully sealed expansion joints have a complete end-face sealing design, providing better leak-proof performance compared to standard types.
Q2: What medium can this joint be used for?
A2: Depending on the rubber material, it can be used for water, seawater, oil, weak acid/alkali, compressed air, and other fluids.
Q3: Can I customize the flange standard?
A3: Yes, flanges are available in DIN, ANSI, JIS, BS, and EN standards.
Q4: What is the maximum size available?
A4: We can supply from DN50 up to DN3200, and even larger sizes upon request.
Q5: What is the delivery time?
A5: Usually 7–15 days depending on order quantity and customization requirements.
Product Tags:
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End Face Fully Sealed Rubber Expansion Joint PN16 DN50-DN1200 High Pressure Flexible Pipe Connector Images
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