Pipeline systems in the energy industry operate under complex working conditions, generally characterized by high temperature and high pressure, flammable and explosive media, and long continuous operation periods. Failure of pipeline supports can lead to pipeline rupture, media leakage, and even major safety accidents.
The Energy Industry Variable Spring Support is a dedicated elastic pipeline support device designed specifically for the energy industry. It maintains stable performance under extreme working conditions and ensures the safe and reliable operation of energy facilities.
The Energy Industry Variable Spring Support absorbs thermal displacement of pipelines caused by temperature changes through the elastic deformation of springs, while bearing pipeline dead weight and additional loads.
With 14 years of experience in serving pipeline support systems in the energy industry, Yangzhou Tianshun Pipeline has successfully applied its products to more than 300 energy projects worldwide, including critical infrastructure such as thermal power plants, nuclear power plants, LNG terminals and long-distance natural gas pipelines.
| Variable Spring Hanger Spec Table | Example |
| Hanger Type / Configuration | Type A, B, C, D, E, F, G |
| Spring Size / No. | No. 0 - No. 22 |
| Travel Range | 30mm, 60mm, 90mm, 120mm 180 mm |
| Operating Load | 0.2 kN - 400 kN |
| Installed Load (Cold Load) | kN / kgf |
| Operating Load (Hot Load) | kN / kgf |
| Movement Direction | Upward / Downward |
| Variability (%) | ≤ 25% (Standard) |
| Surface Treatment | Hot Dip Galv/ Painted |
| Housing Material | Carbon Steel (Q235/Q355) |
▶ High-Reliability Design: All critical components adopt redundant design with a safety factor of no less than 1.6 times.
▶ Wide Temperature Adaptability: Operates normally in extreme temperature environments ranging from -196℃ to +600℃.
▶ Excellent Fatigue Resistance: Springs have passed 150,000 fatigue cycles to meet the long-term continuous operation requirements of energy facilities.
▶ High Load Accuracy: Subjected to three load calibrations before shipment, with error controlled within ±5%.
▶ Anti-Loosening and Anti-Seismic Structure: Features dual anti-loosening design, capable of withstanding magnitude 8 earthquakes and equipment vibration.
▶ On-Line Adjustability: Equipped with a dedicated adjustment mechanism for fine load tuning without shutdown.
|
Comparison Item |
General-Purpose Variable Spring Support |
Energy Industry Variable Spring Support |
|
Design Safety Factor |
1.2-1.4 times |
≥1.6 times |
|
Operating Temperature Range |
-40℃ ~ +450℃ |
-196℃ ~ +600℃ |
|
Fatigue Life |
50,000-100,000 cycles |
≥150,000 cycles |
|
Anti-Loosening Design |
Single nut anti-loosening |
Dual anti-loosening + lock washers |
|
Inspection Standard |
Sampling inspection |
100% full inspection + optional third-party inspection |
|
Applicable Working Conditions |
General industrial environments |
Extreme conditions in the energy industry |
The Energy Industry Variable Spring Support is widely used in pipeline systems of various energy facilities:
▶ Main steam pipelines, feedwater pipelines and flue gas/air ducts in thermal power plants
▶ Conventional island and nuclear island auxiliary pipeline systems in nuclear power plants
▶ Cryogenic pipelines in LNG terminals and gasification stations
▶ Stations and valve chambers of long-distance natural gas pipelines
▶ Hydraulic and lubricating oil pipelines in wind farms
▶ Heat transfer oil pipelines in solar thermal power stations
We have established a strict special quality control process for energy products to ensure that every Energy Industry Variable Spring Support meets the highest industry standards:
▶ Raw Material Incoming Inspection: Each batch of steel is accompanied by the original material certificate and undergoes spectral analysis and mechanical property testing.
▶ Spring Manufacturing Control: Produced using CNC spring coiling machines, each spring undergoes three full compression tests.
▶ Welding Quality Control: All welding processes are performed by certified welders and subject to 100% non-destructive testing (NDT).
▶ Finished Product Performance Testing: Each unit undergoes full-stroke load testing and displacement calibration.
▶ Final Pre-Shipment Inspection: Complete quality certification documents are issued, including material reports, test reports and certificates of conformity.
Our quality management system is certified to ISO 9001:2015, and all products comply with international standards including CE, API and ASME.
▶ Free pipeline stress analysis and support/hanger selection calculation
▶ Customized design services for specific energy projects
▶ On-site installation guidance and commissioning services
▶ Regular inspection and maintenance services
▶ Emergency spare parts supply with 24-hour customer response
For more detailed information about the Energy Industry Variable Spring Support or technical selection for your project, please contact our professional sales team.
Address
No.115 Yunhe North Road, Yangzhou City.Shuzhou, China
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If you have any enquiry about quotation or cooperation, please feel free to email us at jsts2021@yeah.net or use the following inquiry form.Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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