Industry Information

Update February 14, 2019

1. Hydraulic High-pressure check valve disc is disc-shaped, around the seat of the valve shaft for rotational movement, because of the valve into the streamline linear flow resistance than the...

Update February 13, 2019

Gate valve|cast steel gate valve|gate valve technical description

Gate valve|cast steel gate valve|gate valve technical description|gate valve installation|stainless steel gate valve Zhengzhou Beicun valve Valves, cast iron valves, cast steel valves, high pressure...

Update February 12, 2019

High pressure die casting valve structure characteristics, materials, testing and transmission

1, the performance of high-pressure casting cut-off valve: Because of the high-pressure cast-off valve seat channel change is proportional to the valve stroke. High-pressure globe valve stem opening...

Update January 31, 2019

Talk about the relief valve, emergency shut-off valve and open the valve settings

Pressure relief valve, emergency shut-off valve and emergency opening valve settings Abstract: Relief valve, emergency shut-off valve and emergency opening valve is developed in recent years and the...

Update January 30, 2019

rexroth type valve

Germany Rexroth Rexroth direct acting relief valve DBDA6K1X/315 Germany Rexroth direct acting relief valve, Rexroth relief valve spot, Rexroth relief valve special offer Germany Rexroth Rexroth...

Update January 18, 2019

Screw type cartridge valve

The product development of screw-type cartridge valve is an industry-level scientific and technological research project in the machinery industry. It has been further filled in with the introduction...

Update January 14, 2019

The difference between proportional valve and servo valve

The proportional valve is mostly electrical feedback. When there is signal input, the main spool drives the displacement sensor connected to it. When the feedback displacement signal is equal to the...

Update January 03, 2019

Forged steel valve knowledge: advantages and connection forms of forged steel globe valves

Update January 02, 2019

The advantages of using modular cast iron in valve manufacturing

As a replacement for steel, humans developed ductile iron in 1949. Cast steel carbon content of less than 0.3%, while the cast iron and ductile iron carbon content is at least 3%. The low carbon...

Update December 28, 2018

adjustable modular valve

Existing valve in the body, the valve cover and the components are intact, only a slight deformation or corrosion of the sealing surface, the valve can not be used. Repair these valves...