Wafer check valve is a general purpose one-way fluid valve. It is light in weight, small in size and easy to install between flanges.The inside of the valve is composed of two semi-circular springs and a plate surface. …

Y-type filter is an indispensable device for water, oil, gas pipelines and various equipment. It mainly removes the medium in the pipe to protect the pressure reducing valve, pressure relief valve, water level valve and water pump and other equipment.…

The selection of valve manufacturing materials according to different circulating media and different use environments has become the consensus of many valve manufacturers, but there are certain differences in the material selection of knife gate valves.…

Forged steel ball valve refers to various forgings and forgings produced by forging methods. The quality of forged steel ball valve is higher than that of cast steel ball valve, it can withstand large impact force, and its plasticity, toughness and other mechanical properties are also higher than that of cast steel parts, so all important machine parts should use forged steel parts.…

The working principle of the forged steel ball valve is to make the valve unblocked or blocked by rotating the valve stem.…

The three-piece forged steel ball valve divides the valve body into three parts along a cross-section perpendicular to the axis of the valve passage with two valve seats, and the whole valve is symmetrical along the central axis of the valve stem.…

The flat gate valve has two floating valve seats. Each seat is designed to be sealed when the medium flows in both directions.…

Expansion type double gate plate gate valve is suitable for chemical, petroleum, natural gas, power plant, coal mine, construction, steel, light industry and sewage treatment industries.…