What is Check Valve
Check valve is a valve that uses the pressure difference between the medium before and after the valve to automatically open and close and control the one-way flow of medium, also known as check valve or one-way valve.
Cangzhou Risen Metal Mfg. Co. Limited. wishes you a happy Double Ninth Festival
Double Ninth Festival is a traditional Chinese Folk Festival, which is held on the ninth day of the ninth lunar month every year. The number of “Nine” is Yang in the book of changes. The two Yang numbers of “Nine” are equal, so it is called “double Yang”; Because both the sun and the moon […]
Brief introduction of Impeller
Impeller refers to the disc with moving blades, which is an integral part of impulse turbine rotor.It can also refer to the general name of the wheel disc and the rotating blades installed on it. Impellers can be classified according to shape and opening and closing conditions.
Brief introduction of Stainless Steel 150lb Cast Tank Flange
Casting flange is a common flange process, which has the advantages of high production efficiency and low production cost. It is suitable for medium and low pressure pipelines. Forged flanges are recommended for pipelines working under high pressure. The sealing surface of cast flange can be divided into plane (FF), raised surface (RF), concave convex […]
Advantages of stainless steel flange
Flange, also known as flange or flange plate, is the part connecting pipe end and pipe end and valve. Both sides of the flange are connected with the pipe end, and the flange itself has holes. Stainless steel flange is widely used in petroleum, chemical, nuclear power plant, food manufacturing, construction, shipbuilding, paper, medicine and […]
Cangzhou Risen Metal Mfg. Co. Limited. wishes you a happy National Day
The phrase “National Day”, which originally referred to the matter of national festival, can be traced back to the west Jin at the earliest stage. Lu Ji, a writer in the Western Jin Dynasty, once recorded in his article on the fifth class princes that “the National Day is only for its benefits, and the […]
Brief introduction of Stainless Steel Lug Type Butterfly Valve
The driving mode of Stainless Steel Lug Type Butterfly Valve can be manual, worm gear, pneumatic and electric, the connection mode can be flange and clamp, the structural form can be single eccentric, central line type, double eccentric and triple eccentric, the sealing structure can be soft seal and hard seal, the pressure range is […]
Classification and characteristics of ball valves
Ball valves include: floating ball valve, fixed ball valve, track ball valve, V-shaped ball valve, three-way ball valve, stainless steel ball valve, cast steel ball valve, forged steel ball valve, ash unloading ball valve, sulfur resistant ball valve, pneumatic ball valve, electric ball valve, ferrule ball valve and welded ball valve.
Cangzhou Risen Metal Mfg. Co. Limited. wishes you a happy Mid Autumn Festival Day!
Mid Autumn Festival, also known as Moon Festival, moonlight birthday, moon Eve, autumn festival, Mid Autumn Festival, moon worship Festival, yueniang Festival, Moon Festival and reunion festival, is a traditional festival among Chinese people. The Mid Autumn Festival originated from the worship of celestial phenomena and evolved from the worship of the moon on autumn […]
What is Stainless Steel Globe Valves
Globe Valve is the most widely used block valve in chemical production. Compared with the above three block valves, it is not opened by the rotation of its closed parts to close the valve, but use the valve rod to lift and drive the circular valve disc (valve head) connected with it, and change the […]
