May 15,2024

Flange welding precautions


Butt-welding flanges have a long service life so insulation flanges, low pressure flanges, insulation flange manufacturers should pay more attention to the details of the planning program to break.

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May 15,2024

Stainless steel elbow use operation matters


Stainless steel elbow ball valves, globe valves, gate valves when used, only for full open or full closed, not allowed to do to regulate the flow rate, so as to avoid erosion of the sealing surface, accelerate wear. Gate valve and upper threaded globe valve with inverted sealing device, handwheel spin position tightening, you can stop the medium from leaking from the packing.

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May 07,2024

Socket bend and thread bend


Forging bend mainly include socket welding elbow and thread Angle, including forging bend and 45 ° forging bend, 90 ° forging bend, forged socket welding elbow pressure are divided into: 3000 lb, 6000

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Apr 24,2018

Reducing pipe (size head)


The reducer is one of the chemical pipe fittings and is used for the connection of two different pipe diameters. It is divided into concentric size head and eccentric head. When the projection of the

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Apr 24,2018

The pressure grade and material of the socket pipe.


The pressure grade is divided according to the pressure level: 3000LB, 6000LB, 9000LB or SCH80, SCH160, XXS commonly used to make the material for the common raw materials of carbon steel, stainless s

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May 03,2024

What should be noted for the maintenance of stainless steel elbows?


The socket bend is mainly made of round steel or ingot moulding forging, and then a high-voltage elbow pipe connecting fitting is made by lathe machine. It is a kind of forging socket pipe fitting. Co

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