News

20 Nov

What is the difference between 304, 304H and 304L

"304, 304L and 304H" are all grades of stainless steel, and they all belong to the 300 series austen...

Continue reading

19 Nov

Standard for steel plates for low temperature pressure vessels

Low temperature pressure vessel steel plate is the key material for making pressure vessel working i...

Continue reading

18 Nov

Application of 3pe anticorrosive steel pipe

3pe anti-corrosion steel pipe is a steel pipe with a base material including seamless steel pipe, sp...

Continue reading

17 Nov

API 5CT Casing pipe Chemical component

Use: Tubing is a pipe used to produce fluid or inject fluid into the well, and casing is a steel ...

Continue reading

11 Nov

The difference between lift check valve, swing check valve and butterfly check valve.

Lift check valve: A check valve with a disc sliding along the vertical center line of the valve b...

Continue reading

10 Nov

Key hole of safety valve

The design details of a relief valve body are critical to the safety of a pressure vessel. This arti...

Continue reading

07 Nov

Chemical component requirements of ASTM A192

General boiler tubes are mainly used to manufacture water wall tubes, boiling water pipes, superheat...

Continue reading

06 Nov

TPEP anticorrosive steel pipe testing

TPEP anticorrosive steel pipe is also known as plastic coated pipe, steel-plastic composite pipe, pl...

Continue reading

05 Nov

Safety valve

Open the pressure adjustment ① Before the safety valve leaves the factory, its opening pressure s...

Continue reading

04 Nov

Various classification of ball valves

Classification according to structural form Floating ball valve:The ball will be tightly press...

Continue reading