Recently, Highlight successfully completed the upgrade work of a Manual Control Safety Valve Test Bench in Shenmu, Shaanxi Province. After completing this on-site service, the Highlight technical team will continue to Yuyang District, Yulin City, for the next stage of field support.
The project focused on the modification and adjustment of an existing safety valve testing system. Based on the equipment information shown on site, the upgraded equipment is a Highlight Safety Valve Test Bench, model MAQ-400/40BN, which is designed for safety valve performance testing and calibration.

Completed Upgrade of Manual Control Safety Valve Test Bench
Safety valves are critical protection components in pressure systems. Their opening pressure, reseating pressure, and sealing performance directly affect the safe operation of industrial equipment.
El Banco de pruebas de válvulas de seguridad de control manual is mainly used to test and verify safety valve performance through a pressure testing system and manual control operation. It allows operators to conduct inspection procedures for safety valves and evaluate their operating conditions.
During the Shenmu project, the Highlight technical team completed the required equipment upgrade work according to the existing system conditions and carried out on-site adjustments to improve the continued usability of the testing equipment.
Equipment Specifications for Safety Valve Testing
According to the equipment nameplate information, the Highlight Safety Valve Test Bench includes the following specifications:
- Equipment Type: Banco de pruebas de válvulas de seguridad
- Model: MAQ-400/40BN
- Test Pressure: 0-40 MPa
- Maximum Calibration Diameter: DN400
- Operation Mode: Manual Control
- Testing Functions: Safety valve opening pressure testing, reseating pressure testing, and sealing performance testing
With these capabilities, the equipment can support testing requirements for different types and sizes of safety valves in industrial applications.

Supporting Reliable Safety Valve Calibration Applications
A reliable Safety Valve Test Bench helps users improve testing efficiency and maintain consistent inspection processes for pressure protection devices.
Through professional equipment manufacturing, installation, commissioning, and upgrade services, Highlight provides customers with complete Pressure Test Equipment solutions, including safety valve testing systems and customized pressure testing equipment.
The completion of the Shenmu project reflects Highlight’s continued commitment to providing on-site technical support and equipment improvement services for industrial customers.

Continuing Technical Service in Yuyang, Yulin
After completing the Banco de pruebas de válvulas de seguridad de control manual upgrade in Shenmu, the Highlight team will continue to Yuyang District, Yulin, to carry out further field service work.
Highlight will continue to focus on Safety Valve Test Bench, Valve Test Bench, Pressure Testing Equipment, and customized testing solutions, helping customers improve equipment performance and maintain reliable pressure testing operations.
