DURLMARK – BLOG
Seamless steel pipe is a kind of strip steel with hollow section and no seams around. Steel pipe has a hollow section
Here are pipe fitting classifications according to features:
Bolt pretightening force is an important factor affecting flange sealing. Pretightening force is used to press gaskets so as to meet initial sealing requirement.
Metal valves have been widely used in many industries for hundreds of years. Thought their structure and material have been improved,
Stainless steel pipe fitting materials can't contact with other metals directly when lifting,non-metallic materials such as wood or rubber sheet should be padded.
In the pipeline system, elbow is a pipefitting applied to change the direction of pipeline.
Before measurement, the first thing is to draw a rough draft of various jointed pipe flanges and number them consecutively in accordance with the position of flanges
1. Packing filler should be cut with a 45-degree incision and each incision shifted 180 degrees when installation.
Production process of spiral steel pipe is complex, but it is one of the most popular steel pipes because it can be used widely.Spiral steel pipes are produced through welding process
Put liftout attachment on the pipe, which includes a metal, transformer, commutator, bracket, etc.; heat the metal bar, when you use jacks and metal bar to push out,