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NHFLEX-B
Ninghao
NHFLEX-B TYPE NBR Double Sphere Rubber Expansion Joint for Chemical Plants
Designed for the harsh operating conditions of chemical processing facilities, the NBR Double Sphere Rubber Expansion Joint combines advanced material technology with a reinforced flexible structure to deliver maximum safety, reliability, and lifecycle value.
This expansion joint is not only a flexible connector — it is a critical protection component that safeguards pipelines, equipment, and production continuity.
Characteristics:
1. Outstanding Corrosion Resistance: Made from premium rubber compounds, these expansion joints resist corrosion and can be used safely with various media such as water, oil, and gases.
2. High Flexibility for System Safety: Their elastic properties allow them to absorb stresses from thermal changes, vibrations, and pipe displacement, helping protect the pipeline system from damage.
3. Vibration Damping and Noise Control: By minimizing the transfer of vibration and sound, rubber expansion joints create a quieter, more stable operating environment.
4. Simple Installation and Low Upkeep: With a straightforward design, these joints are quick to install, easy to service, and require minimal maintenance.
✔ Proven performance in chemical plants worldwide
✔ Strict quality control and pressure testing
✔ Competitive pricing with consistent quality
✔ Technical support from selection to installation
Standard Specification:
| Max.Working Pressure | 2.5Mpa | |||||
| Operating Temperature | -20ºC-100ºC | |||||
| Vacuum KPa (mmHg) | 44.9(350) | |||||
| Applicable Media | Sea Water, Drinking Water, etc. | |||||
| Flange Standard | DIN, JIS, GOST, ANSI, etc. | |||||
Component Parts:
| Item | Part | Material |
| 1 | Body Outer Layer | NR, EPDM, NBR, FKM |
| 2 | Body lnner Layer | NR, EPDM, NBR, FKM |
| 3 | Reinforced Fabric | Nylon |
| 4 | Wire | Steel |
| 5 | Flange | Zinc Plated/Sprayed CS, SS304, SS316, Cast Steel |

NHFLEX-B TYPE NBR Double Sphere Rubber Expansion Joint for Chemical Plants
Designed for the harsh operating conditions of chemical processing facilities, the NBR Double Sphere Rubber Expansion Joint combines advanced material technology with a reinforced flexible structure to deliver maximum safety, reliability, and lifecycle value.
This expansion joint is not only a flexible connector — it is a critical protection component that safeguards pipelines, equipment, and production continuity.
Characteristics:
1. Outstanding Corrosion Resistance: Made from premium rubber compounds, these expansion joints resist corrosion and can be used safely with various media such as water, oil, and gases.
2. High Flexibility for System Safety: Their elastic properties allow them to absorb stresses from thermal changes, vibrations, and pipe displacement, helping protect the pipeline system from damage.
3. Vibration Damping and Noise Control: By minimizing the transfer of vibration and sound, rubber expansion joints create a quieter, more stable operating environment.
4. Simple Installation and Low Upkeep: With a straightforward design, these joints are quick to install, easy to service, and require minimal maintenance.
✔ Proven performance in chemical plants worldwide
✔ Strict quality control and pressure testing
✔ Competitive pricing with consistent quality
✔ Technical support from selection to installation
Standard Specification:
| Max.Working Pressure | 2.5Mpa | |||||
| Operating Temperature | -20ºC-100ºC | |||||
| Vacuum KPa (mmHg) | 44.9(350) | |||||
| Applicable Media | Sea Water, Drinking Water, etc. | |||||
| Flange Standard | DIN, JIS, GOST, ANSI, etc. | |||||
Component Parts:
| Item | Part | Material |
| 1 | Body Outer Layer | NR, EPDM, NBR, FKM |
| 2 | Body lnner Layer | NR, EPDM, NBR, FKM |
| 3 | Reinforced Fabric | Nylon |
| 4 | Wire | Steel |
| 5 | Flange | Zinc Plated/Sprayed CS, SS304, SS316, Cast Steel |

Compensating for Thermal Expansion and Contraction: Rubber expansion joints compensate for thermal expansion and contraction caused by temperature variations in the pipeline. They prevent excessive stress on the pipeline system due to temperature changes, thereby protecting the pipes from damage.
Absorbing Vibrations and Impacts: Rubber expansion joints absorb stresses caused by vibrations and impacts in the pipeline system, reducing the transmission of vibrations and noise. This helps protect the pipeline and related equipment from damage.
Compensating for Pipe Movements: During installation and operation, pipeline systems may experience certain degrees of pipe movement. Rubber expansion joints compensate for these movements, ensuring the proper functioning of the pipeline system.
Leak Prevention: Rubber expansion joints provide sealing performance in pipeline systems, reducing the risk of leaks and ensuring the safe operation of the pipelines.
Compensating for Thermal Expansion and Contraction: Rubber expansion joints compensate for thermal expansion and contraction caused by temperature variations in the pipeline. They prevent excessive stress on the pipeline system due to temperature changes, thereby protecting the pipes from damage.
Absorbing Vibrations and Impacts: Rubber expansion joints absorb stresses caused by vibrations and impacts in the pipeline system, reducing the transmission of vibrations and noise. This helps protect the pipeline and related equipment from damage.
Compensating for Pipe Movements: During installation and operation, pipeline systems may experience certain degrees of pipe movement. Rubber expansion joints compensate for these movements, ensuring the proper functioning of the pipeline system.
Leak Prevention: Rubber expansion joints provide sealing performance in pipeline systems, reducing the risk of leaks and ensuring the safe operation of the pipelines.








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+86-18561954252
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