Sevilla Beijing Company and state-owned enterprise General Tianjuan reached a strategic cooperation intention.


Sevilla Company and the state-owned enterprise General Tianjuan have reached a cooperation intention for the development of new product modules for high-flow special-purpose forming, working together to develop high-speed, high-flow power systems suitable for metal and composite material forming, and creating a complete high-end, independently controllable forming system for state-owned enterprises.

Sevilla High-End Piston Accumulator Hydraulic System Integration for Metal Forming Industry

  • Casting Line Piston Accumulator Hydraulic System
  • Forging Equipment Piston Accumulator System
  • Hydraulic Forging Press Piston Accumulator Hydraulic System
  • Hydraulic Fast Forging Machine Piston Accumulator System
  • Die Casting Machine Piston Accumulator Injection System
  • Large Metal Extrusion Machine Forming Accumulator Hydraulic System

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Analysis of the causes of serious pressure drop and short service life of flexible energy storage devices?

Analysis of the reasons for serious pressure drop and short service life of bladder accumulators? The structure of a bladder accumulator is simple, mainly consisting of the oil around the bladder and the gas part with a gas seal. During operation, the oil should be connected to the oil circuit. Once the pressure rises, the oil will enter the accumulator, and the gas will be compressed until the pressure in the system pipeline stops rising.


How to reduce failures when the accumulator malfunctions?

If the accumulator malfunctions, it will directly affect its performance, and may even cause abnormal pressure and system failure. More attention should be paid to it during daily use, and measures should be taken to reduce the risk. So, how to reduce the failure of the accumulator? The following is an introduction to this problem.


In a hydraulic circuit with multiple accumulators in parallel, if one bladder ruptures, will the volume of the other accumulators change?

Accumulators are interesting components in hydraulic systems, similar to capacitors in circuits and springs in mechanics. They are important energy storage components and can be used in hybrid power systems, shock absorbers, pressure stabilization systems (sometimes flow stabilization), and the simulation of impact through instantaneous energy release, among other clever applications.


Are pouch-type energy storage devices suitable for use with series-connected cylinders or cylinder groups?

1. Bellows typically have a shorter lifespan (compared to piston-type) and there is significant quality variation between brands; 2. Many factors contribute to shortened bellows lifespan and rupture, including inherent quality variations in the bellows themselves, improper operation during bellows assembly (such as failure to lubricate with fluid beforehand), improper pre-inflation procedures (such as failure to inflate slowly), pre-inflation pressure calculation errors, oil port flow rates approaching or exceeding 7 m/s, single reciprocation times approaching or less than 10 seconds when used for energy storage, bellows colliding with the check valve during operation, large temperature fluctuations (including large seasonal temperature differences), prolonged lateral vibration and shaking, fluid corrosion, inertial impact from small solid impurities in the medium, etc.;


Sevilla Beijing Company and state-owned enterprise General Tianjuan reached a strategic cooperation intention.

Sevilla Company and the state-owned enterprise General Tianjuan have reached a cooperation intention for the development of new product modules for high-flow special-purpose forming, working together to develop a high-speed, high-flow power system suitable for metal and composite material forming.


Seville Beijing Company successfully completed the ASME system recertification work

Seville Beijing Company completed the recertification and upgrade work for the 2023 version of ASME VIII. Div 1, continuing to provide high-quality products and services to the ASME standard coverage area.