Common flanges include flat welding flange, butt welding flange, socket welding flange, threaded flange. A new type of flange called anchor flange, anchoring flange is an engineering component. In places with less pressure can be replaced with a short tube with a thrust ring, or known as wall bushin
Butterfly valve test adjustment and troubleshooting methods
A butterfly valve test and adjustment 1. Whether the butterfly valve manual, pneumatic, hydraulic, electric parts are strictly debug before leaving the factory, the user re-sealant, the import and export should be evenly fixed on both sides, close the valve disc , Exert pressure on the inlet side an
High value-added mining machinery will become a new competitive force
High value-added mining manufacturing industry is currently a focus of international economic competition. Developing high value-added mining equipment (crusher) manufacturing industry is a strategic choice for developing an export-oriented economy and enhancing international competitiveness. At t
The advantages of electric butterfly valve and installation and maintenance details
Electric butterfly valve with a flange and two types of connection to the folder. It is an important execution unit in the field of industrial automation and control. Electric butterfly valve is mainly suitable for a variety of industrial automation pipe flow, pressure, temperature control. For exam
Analysis of the working principle of flow control valve
Flow control valve works: Digital flow control valve its structure is composed of automatic valve spool, manual valve spool and the display part. Display part by the flow valve movement, sensor transmitter, electronic calculator display part. Its job is complicated. Measured water flow through the v
San Jing Pneumatic V-valve control purposes and characteristics
Uses and features: 1. Uses: It is a right-angle rotary structure, which is used with the valve positioner, can achieve proportional adjustment; V-type valve is most suitable for a variety of regulatory occasions, with a large flow coefficient, adjustable ratio , Good sealing effect, zero adjustment
Pneumatic control valve installation details and skills
Pneumatic control valve usually pneumatic actuators and control valves connected to the installation of the formation of a combination of debugging. Pneumatic control valve installation and commissioning is extremely important, this article describes the pneumatic control valve installation details
Gear Pump Drive Shaft and Bushing Repair after Wear
Gear pump drive shaft and bush wear repair As the gear pump gear itself and the passive gear meshing generated by the radial thrust, easy to shaft and bush bore eccentric wear and tear, increased clearance. Therefore, oil leaks due to increased clearance at work, reducing the amount of oil supply.
Control valve in the hydraulic transmission system of the classification and role
In the hydraulic transmission, hydraulic cylinder is one of the most simple and relatively complete hydraulic transmission system, analysis of its working process, you can clearly understand the basic principles of hydraulic transmission. Hydraulic system mainly consists of: power components (oil pu
Pneumatic diaphragm pump is a compressed air-powered, through the diaphragm reciprocating deformation volume changes caused by the volume of the pump, the working principle is similar to the piston pump. The use of pneumatic diaphragm pump operation should pay attention to the following points: 1.
OR water pressure reducing valve is a special device that automatically reduces the working pressure of the pipeline. It can reduce the high water pressure of the pipeline before the valve to the required level of the pipeline after the valve. Pressure relief valve is widely used in high-rise buildi
KCB gear pump is based on the work of the pump cylinder and the meshing gear between the volume change and movement to transfer liquid or pressurized liquid rotary pump. Two gears, the pump body and the front and the back cover form two enclosed spaces. When the gear rotates, the volume of the spac