精品人妻久久,中文字幕无码专区亚洲一区18P,风间由美777久久久精品,无码人妻精品丰满熟妇区

Alfa Laval is a leading global provider of heat exchange, separation, and fluid treatment solutions. The fully welded plate heat exchangers provided are used in countless refining and chemical processes, with over a thousand installed worldwide to help widely optimize the processes of refining and chemical plants, improve thermal efficiency, and achieve energy conservation.

As a manufacturer of customized heat exchangers in the petrochemical, power, oil, and natural gas markets, Olmi Spa from Italy has a rich and powerful product range and application knowledge in shell and tube heat exchangers and air cooler processes, and has numerous application performance worldwide. And has been recognized and recommended by many famous customers and process package patent vendors.

The company collaborates with EXaL Technology from Germany to introduce its special pneumatic actuator and related pneumatic control technology. Through various pneumatic circuit designs and valve control assemblies, the valves in the device under high temperature and high pressure hydrogenation conditions can be quickly closed or opened in an emergency state to solve the problems of low accuracy, slow speed, and small lifting force of existing ordinary pneumatic actuators. The above-mentioned designed pneumatic circuit, Mainly used for flammable, explosive, toxic and other hazardous conditions in the petroleum and petrochemical industry to meet the actual production needs on site, and to ensure that the valve is in a relatively safe state in the event of gas or power failure.