Performances & Experiences
�� Natural gas and LNG prjects:
�� West to East natural gas transmission project: East and west section of the 1st pipeline, and the 2nd pipeline; Kela 2 centralized feed gas transmission.
�� Hangzhou City gas supply; Chunxiao City gas supply, and Eastern 11 (offshore platform).
�� Jingxi Pipeline, Daqing Xushen Gas Field, Jilin ChanglingGasField.
�� Sichuan Beineihuan Project, Southwest pipeline, Southeast Transmission Pipelines.pipeline, Longgang Gas Field Centralized Feed Gas
�� Crude oil and product oil pipelines:
�� Great Southwest (Maoming-Kunming) product oil pipeline, Huage product oil pipeline.
�� Western crude oil pipeline, and Yonghuning product oil pipeline.
�� Petro-chemical Projects:
�� Yunan natural gas and chemical industry plant, Luzhou natural gas and chemical industry plant modification project, Chishui natural gas and chemical industry plant, and Sichuan Chemical industry plant.
�� Shanghai petro-chemical plant, Chongqing principal purification plant, West Sichuan purification plant, and Longgagn purification plant.   �� Hainan oil refinery plant

We offer field service for:

• Cameron Valve Department-All kinds of ball valves;
• Cameron DPS & Ledeen－Gate valve, safety valve,pneumatic ESD control system, and gas over oil valve actuator;
• Rotork－Electric actuator;
• Limitorque－Electric actuator;
• TYCO & BIFFI－Electric actuator, and gas over oil actuator;
• SHAFER of EMERSON－Gas over oil actuator;
• PERAR－Fully welded ball valves;
• Schuck－Fully welded ball valve

Our Engineering Capability:

• Mechanical design and material welding engineers (4):for design as per ASME, NACE, ASTM and API 6A/6DStandards;
• Instrument Engineer (1): for design as per API PR 14C;
• Electronic Engineer (1): for the design, manufacture and test of the electric line break protection system;
• Quality Control Engineer (1): for quality control as per ISO 9001:2000;
• Field Service Engineers (10): 6 of them have experiences for more than 30 big projects’ valves and actuators maintenance.

Product Introduction Gas over Oil Actuator

Actuator Main Mechanical Parts

Gas over oil actuator working principal