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The DIN EPDM Rubber Metal Pipe Connector is a high-performance flexible joint designed to absorb vibrations, compensate for misalignment, and reduce noise transmission in industrial piping systems. Its corrosion-resistant EPDM construction ensures durability with seawater and drinking water applications.
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NHFLEX-C
Ninghao
Engineered by a leading industrial manufacturer and direct supplier for high-demand fluid control systems.
Designed specifically for volume procurement and large-scale facility integrations.
Constructed with a premium EPDM elastomer core and heavy-duty cast steel inserts.
Features a self-sealing cylindrical body, eliminating the need for secondary gaskets.
Effectively absorbs mechanical vibrations and corrects pipeline misalignment in confined spaces.
When engineering high-pressure fluid dynamics systems, the physical integrity of your pipeline is paramount. The DIN EPDM Rubber Metal Pipe Connector for Misalignment serves as the critical, flexible buffer between rigid mechanical equipment and your extensive piping infrastructure. Touching the surface of the vulcanized EPDM elastomer reveals a dense, matte finish that speaks to its industrial-grade curing process. This specialized texture is not merely aesthetic; it is designed to resist the harsh, degrading effects of ozone, UV light, and abrasive flowing media. Unlike rigid metal alternatives that transmit every mechanical hum and shudder, this compacted joint absorbs kinetic energy, transforming a loud, vibrating pump room into a stabilized, quiet operational environment. You can almost hear the difference as the dull thud of water hammer is instantly neutralized within the thick rubber walls.
The heavy-duty cast steel flanges are precision-machined, offering a cold, robust metallic weight that guarantees a flush, secure fit against mating surfaces. By integrating a self-sealing cylindrical rubber body with these two-piece flanged inserts, the connector creates a flawless, leak-proof barrier. This engineered synergy corrects axial and angular misalignment caused by thermal expansion or ground settling, while effortlessly handling sea water, oils, and compressed gases. The sharp, clean threads of the inserts ensure that installation is swift and secure. It is a definitive safeguard for compressors, regulators, valves, and motors, actively extending the lifespan of your entire system by preventing fatigue stress from tearing at your rigid connections.
Standard Specification | |
|---|---|
Max. Working Pressure | 1.0 Mpa |
Operating Temperature | -20 ºC to 100 ºC |
Applicable Media | Sea Water, Drinking Water, Oil, Gas, etc. |
Flange Standard | DIN PN10, PN16 |
Item | Part | Material |
|---|---|---|
1 | Body | NR (Natural Rubber), EPDM, NBR |
2 | Flange | Cast Steel |
NHFLEX-C TYPE Rubber Joint Size Chart | ||||||
|---|---|---|---|---|---|---|
SIZE DN (mm) | LENGTH F/F (mm) | DIN PN10 D (mm) | D1 (mm) | n-M | L1 (mm) | |
20 | 70 | 109 | 75 | 4 X M12 | 12 | |
25 | 70 | 119 | 85 | 4 X M12 | 16 | |
32 | 70 | 145 | 100 | 4 X M16 | 16 | |
40 | 70 | 156 | 110 | 4 X M16 | 16 | |
50 | 70 | 171 | 125 | 4 X M16 | 16 | |
65 | 70 | 192 | 145 | 4 X M16 | 16 | |
80 | 70 | 207 | 160 | 8 X M16 | 18 | |
100 | 70 | 227 | 180 | 8 X M16 | 18 | |
125 | 70 | 257 | 210 | 8 X M16 | 18 | |
150 | 70 | 294 | 240 | 8 X M20 | 18 | |
200 | 90 | 343 | 295 | 8 X M20 | 20 | |
The inherent elasticity of this connector is its greatest defense mechanism. When thermal fluctuations cause rigid pipes to expand or contract, this joint acts as a breathing lung for your system.
Absorbs severe stresses caused by sudden temperature drops or spikes.
Compensates for mechanical vibrations that would otherwise shatter rigid welds.
Prevents pipeline damage by accommodating multi-directional pipe movements seamlessly.
Industrial environments are notoriously loud and mechanically aggressive. This product actively dampens the kinetic transfer of energy, resulting in a drastically improved workspace.
Minimizes the transfer of high-frequency noise from pumps and compressors.
Acts as a shock absorber against sudden pressure surges and water hammer.
Ensures a significantly quieter, more stable operating environment for personnel and sensitive adjacent machinery.
Time is a critical asset during facility upgrades or maintenance. The structural design of this connector prioritizes rapid deployment without sacrificing sealing integrity.
Self-sealing rubber protrusion eliminates the frustrating need for aligning external gaskets.
Compact 70mm to 90mm mounting lengths fit perfectly into tight, space-restricted pipeline corridors.
Straightforward bolt-hole alignment ensures maintenance crews can install the unit swiftly, keeping labor costs low.
Procurement professionals demand longevity in complex working conditions. This connector is engineered from high-grade elastomers tailored for specific industrial threats.
Premium EPDM: Offers exceptional resistance to weathering, ozone, and aging in outdoor or marine environments.
NBR Compatibility: Available in Nitrile rubber for systems processing oils, fuels, and petroleum-based fluids.
Cast Steel Flanges: Provides an unyielding, corrosion-resistant backbone that withstands aggressive chemical atmospheres and high humidity without degrading.
Addressing the pain points of pump rooms and heavy machinery operations, this joint acts as an acoustic and kinetic firewall.
Effectively isolates high-frequency vibrations generated by motors and rotary equipment.
Interrupts the transmission path of mechanical noise, preventing it from echoing through the entire piping network.
Protects downstream valves and delicate instrumentation from fatigue stress, ensuring long-term operational stability.
Rigid systems are prone to catastrophic failure when subjected to external forces. The high elastic deformation capability of this unit provides necessary flexibility.
Perfectly compensates for axial compression and elongation caused by thermal expansion.
Absorbs lateral and angular deflection resulting from ground settling or slight installation misalignments.
Relieves concentrated stress points on flanges, preventing catastrophic pull-outs or pipe fractures.
Innovation in structural geometry ensures that fluid containment is absolute and maintenance is minimized.
Self-Sealing Architecture: The rubber body extends over the sealing face, creating a flawless, gasket-free seal upon bolting.
Compact Footprint: The cylindrical body with vulcanized flanged inserts offers maximum performance in a minimal spatial envelope.
Smooth Internal Bore: Reduces fluid turbulence, prevents the accumulation of sediment, and maintains optimal flow rates.
System integration must be flawless. This product line is dimensionally calibrated to match global industrial standards.
Fully compatible with DIN PN10 and PN16 flange standards for seamless European and international integration.
Available in a comprehensive size range from DN20 up to DN200 to accommodate diverse flow requirements.
Easily replaces legacy metal compensators in municipal water, HVAC, and petrochemical pipeline systems.
Trust is built on verifiable performance. Every connector undergoes rigorous testing to guarantee safety and compliance.
Manufactured under strict quality control protocols, ensuring the burst pressure significantly exceeds the 1.0 Mpa working pressure.
Vulcanization processes are monitored via advanced testing instruments to guarantee rubber density and adhesion strength.
Designed to meet the stringent safety requirements of marine, drinking water, and industrial fluid transport sectors.
Reducing the Total Cost of Ownership (TCO) is a primary objective for facility managers. This product is designed for efficiency from day one.
Lightweight yet durable construction allows for easier handling by installation crews compared to heavy metal bellows.
Requires zero routine lubrication or tension adjustments once properly installed between stable anchor points.
Visual inspections are straightforward, and the durable rubber compound ensures years of maintenance-free operation.
Selecting the right manufacturing partner is as critical as selecting the right component. We bring decades of specialized expertise to your supply chain, ensuring that every batch meets exact engineering tolerances.
15+ Years of Proven Experience: Deep industry knowledge in formulating and vulcanizing high-performance elastomers.
Robust Technical Workforce: Over 100 dedicated technical staff and engineers focused on continuous product refinement and custom solutions.
Massive Production Capacity: Operating out of an 8000+ square meter facility, ensuring we can meet aggressive volume sourcing deadlines.
Comprehensive OEM & ODM Services: We tailor structural dimensions, rubber compounds, and flange materials to meet your specific project blueprints.
End-to-End Quality Assurance: From raw material inspection to final pressure testing, our independent factories guarantee consistent, top-tier delivery.
