Safety valve basic knowledge Daquan

Safety valve used in the pressure equipment, containers or pipes, as overpressure protection device. When the pressure in the equipment, container or pipeline exceeds the allowable value, the valve will be automatically opened and then fully discharged to prevent the pressure in the equipment,

Site investigation vehicle

Site inspection car scene investigation vehicle
Equipped with a lighting system and survey equipment for the public security department to collect evidence on the scene of the van-specific operation of the car.

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Coach car

Coach vehicle coach vehicle
Equipped with auxiliary brakes, reversible seats, rear pedals and other devices, it is used for car-dedicated job vehicles for driving school and transportation industry teaching.

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Atlas air compressor, micro oil screw machine, etc.

. When repairing and replacing parts according to the above table, it must be determined that the pressure in the air compressor system has been released, separated from other pressure sources, the switch on the main circuit has been disconnected, and the safety sign that the switch is not a

Fuzhou No. 14 Middle School Expansion Project

Project Title: Fuzhou No.14 Middle School Expansion Project (December 2011-December 2012, 0.33 million)
Suburb area: Fujian Progress phase: construction plan design and construction period: December 2011-December 2012 Major equipment: cranes, fire-fightin

Beitian Group SBR Rubber Project

With a total investment of 260 million yuan, the Beitian Group's styrene-butadiene rubber auxiliaries project and plastic woven bags project laid the foundation for Fushun Petrochemical New City on September 15.

The project is a supporting project for Fushun Petrochemical D