productsgrade
2021-09-22
products
class
grade
size（mm）
end
standard
length
pieces
weight
line pipe
psl1
2021-09-20
api5l gr.b pipes come from api spec 5l specification for line pipe with the application of gas, water and oil transportation. standard line pipe has grade designation a and b. api 5l grade b pipe can be two of api 5l product service level (psl), that’s is api 5l gr.b psl1 and
2021-09-18
grade 316 is the standard molybdenum-bearing grade, second in importance to 304 amongst the austenitic stainless steels. the molybdenum gives 316 better overall corrosion resistant properties than grade 304, particularly higher resistance to pitting and crevice corrosion in chloride enviro
2021-09-16
astm a213 tp304 stainless steel seamless tube is manufactured by seamless process used in high pressure environment, stainless steel tp304 grade is the most used material due to its high strength and excellent corrosion resistance.304 stainless steel is the most used g
2021-09-14
1. the stainless steel pipe standards in most countries, especially the european union-stainless steel pipe standards, stipulate that all stainless steel seamless steel pipes must be supplied in a solid solution or annealed state to eliminate performance damage caused by cold processing an
2021-09-12
spiral steel pipes require exterior treatment to add durability.1.using solvent and emulsion to clean the surface of the anti-corrosive spiral tube. this can remove the organic material on the surface of the spiral tube, but it cannot remove the surface rust, scale, so
2021-09-10
the type of flange to be used for a piping application depends, mainly, on the required strength for the flanged joint. flanges are used, alternatively to welded connections, to facilitate maintenance operations (a flanged joint can be dismantled quickly and conveniently).
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