| Customization: | Available |
|---|---|
| Standard: | DIN, ANSI, JIS |
| Material: | Nr, EPDM, NBR |
| Model NO. | NHFLEX-C TYPE | Connection | Flange |
|---|---|---|---|
| Head Type | Round | Product Name | Rubber Metal Pipe Connector |
| Flange Standard | DIN Pn10/Pn16 | Application | Water, Seawater, etc. |
| Specification | DN20-200, 70mm-90mm | Origin | China |
| Production Capacity | 1,000,000 PCS | ||
NHFLEX-C TYPE Rubber Metal Pipe Connector is a compacted joint designed for vibration damping and noise elimination. It is ideally installed near pumps, compressors, regulators, and industrial machinery to absorb vibrations in pipeline systems.





Made from high-quality rubber materials (EPDM/NBR) that exhibit excellent resistance to various media including water, oil, and gases.
Absorbs stresses and vibrations caused by temperature shifts or pipe movements, protecting the integrity of the pipeline.
Effectively dampens transmission of vibrations and operating noise, ensuring a stable working environment.
Simple structure for fast installation and low maintenance costs over its lifespan.
| Standard Specification | |
|---|---|
| Max. Working Pressure | 1.0Mpa |
| Operating Temperature | -20ºC to 100ºC |
| Applicable Media | Sea Water, Drinking Water, etc. |
| Flange Standard | DIN PN10 / PN16 |
| Component Parts | ||
|---|---|---|
| Item | Part | Material |
| 1 | Body | NR, EPDM, NBR |
| 2 | Flange | Cast Steel |
| DN (mm) | Length F/F (mm) | D (mm) | D1 (mm) | n-M | L1 |
|---|---|---|---|---|---|
| 20 | 70 | 109 | 75 | 4 X M12 | 12 |
| 32 | 70 | 145 | 100 | 4 X M16 | 16 |
| 50 | 70 | 171 | 125 | 4 X M16 | 16 |
| 100 | 70 | 227 | 180 | 8 X M16 | 18 |
| 150 | 70 | 294 | 240 | 8 X M20 | 18 |
| 200 | 90 | 343 | 295 | 8 X M20 | 20 |
* Note: Proper pipeline fixed points are required. Do not twist or bend during installation. Rubber protrudes at sealing surfaces, so additional seals are not required.
Thermal Compensation: Prevents excessive stress due to temperature variations.
Impact Absorption: Protects sensitive equipment from hydraulic shocks.
Leak Prevention: High-grade sealing performance ensures safe operation.
A professional machinery enterprise founded in 2010, specializing in rubber expansion joints. The facility covers 120 acres and utilizes advanced production and inspection equipment. We offer a comprehensive range of products including single ball, double sphere, and thread-connection rubber joints using materials like EPDM, NBR, and NR.






A: They are primarily used to eliminate noise transmission, absorb vibrations from pumps and motors, and compensate for thermal expansion in pipeline systems.
A: No, these connectors are self-sealing because the rubber protrudes at the sealing surface, making additional seals unnecessary.
A: The standard operating temperature range for the NHFLEX-C Type is between -20ºC and 100ºC.
A: They are suitable for various media including seawater, drinking water, oils, and neutral gases, depending on the rubber material (EPDM, NBR, or NR) selected.
A: Our standard production follows DIN PN10 and PN16, but we also support ANSI150 and JIS10K standards for global compatibility.
A: Yes, we provide OEM services and can customize rubber materials and flange specifications to meet specific industrial needs.
Petra Pet