
When we use a lateral tee and a true WYE,they both can divide one flowing pipe to two branches which are at a 45 degree angle in direction.So they have a similar application as pipe fittings.
Then how...

When the running pipe in a piping system need to add a branch,we may use a tee or outlets,the common degree of the branch direction is 90 degree which means the branch is vertical to the main pipe.
45...

Hebei Haihao Flange Factory is busy working in the 20 pieces tube sheets.This is the second phase of tube sheets order for heat exchanger which will be installed in Australia.
Tube sheets are under pr...

For a piping component,it will have a working pressure,proof test pressure and burst pressure.What is the difference between these pressure specifications for pipe fittings?
Forged steel flange hydro ...

Flange Collar is a kind of fittings working together with lap joint flange(Loose flange)according to EN standard and DIN standard(flange standard).In other standard,people also call it stub end.It is ...

Hebei Haihao Pipe Bend Factory succeeded in experimenting and manufacturing the DN400 and DN500 5D heat induction pipe bends in 180 degree.To get this tender from Pakistan and meet the tolerance requi...

High pressure and large size flanges for TOTAL(Total S.A.) projects in Africa are ready for shipment.
Hebei Haihao Flange Factory received the flange order confirmation for TOTAL project in Africa,thi...

Hebei Haihao Group manufactures steel piping products,like the pipes, fittings flanges which are used not only in the fluid system, pipelines, vessels, but also the mechanism,structure markets.
50D Ra...

The Chinese New Year is coming, Our factory and staffs are working hard to finish all the goods on time.All clients also want their steel pipes,fittings and flanges to despatch before the long time ne...

Hebei Haihao Flange Factory received the order request of large size tubes sheets, and produce the tube sheets now.Our clients are leading engineering company,the tubes sheets diameters are around 4 m...

JIS B2220 flange products,JIS B2220 flange products tolerance-Hebei Haihao Group
Haihao Group has strong experience in JIS B2220 flange products and inspection and we have acomplete set of equipments,...

JIS B2220 flanges products | JIS B2220 flanges manufacurer-Hebei Haihao Group
The JIS B2220 flanges products contain JIS B2220 blind flange,JIS B2220 slip on plate flange,JIS B2220 slip on hubbed flan...

JIS B2220 Products Suppliers/Exporters/Stockist/Manufacturers China-Hebei Haihao Group
JIS B2220 is Japanese Industrial Standard,the JIS B2220 Products contain steel pipes and flanges.This standard sp...

The ABS(American bureau of Shipping) inspector visited Hebei Haihao Group for the Annual verification,our engineer department and workshop work together with the inspector to satisfy the technical req...

The new pipe fittings and flanges order for Korea market are finished and under ABS(American Bureau of Shipping) inspection in our warehouse.
ABS Inspector visited Haihao Group and did the inspection
...

Haihao Group put quality and reputation on the first position.Because of the high quality reputation in the market.Haihao Flange Factory received this special flanges order which will be used in a flo...

The intergranular corrosion(or called intergranular attack) usually progresses along a narrow path along the grain boundary and,in a severe case of grain-boundary corrosion,entire grains may be dislod...

This part of ISO 3651 specifies methods for the determination of the resistance to intergranular corrosion of ferritic,austenitic and ferritic-austenitic (duplex) stainless steels in media containing ...