Normally the ASTM A350 LF2 forged flanges have weld neck flange,slip on flange,plate flange,socket welding flange,threaded flange,lap joint flange,reducer flange,nozzle flange,orifice flange types.The...

The ASTM A350 LF2 forged flange means the flange which material is ASTM A350 LF2.ASTM A350 LF2 has good machinability,dependent on condition,and operations such as sawing,turning,broaching,milling etc...

In a pipeline system BOM list,sometimes we can find the LTCS material steel pipes,pipe fittings,or steel flanges.”LTCS” mean the low temperature carbon steel materials,the pipe fittings sh...

Hebei Haihao Pipe Fitting Factory are professional manufacturer of ASTM A420 WPL6 pipe fittings,which are butt welding pipe fittings.
Raw material of ASTM A420 WPL6 pipe fittings:
The raw material of ...

The ASTM A420 WPL6 pipe fittings are designed for low temperature service,when we choose the A420 WPL6 fittings,it could work in the -50 degree F at lowest.Low-temperature carbon steels have been deve...

The ASTM A420 WPL6 pipe fitting means the butt weld pipe fittings whose material is ASTM A420 grade WPL6.ASTM A420 is standard specification for piping fittings of wrought carbon steel and alloy steel...

According to ASTM standard,A105 is the material of carbon steel forgings for piping applications.It is the most widely used carbon steel material in ASME and ANSI standard piping products.(What is A10...

When we produce carbon steel flanges A105 material,sometimes customer request ASTM A105 steel flange,sometimes it is A105N material.What is the difference between the ASTM A105 flange and ASTM A105N f...

A105N flange means the steel flange made by A105N material.A105N steel has no grade in the ASTM A105 standard,N means the heat treatment Normalization to the steel.(What is A105 steel flange?)
Raw mat...

A105 steel flange means the steel flange made from ASTM A105 material.ASTM A105 is a material of carbon steel forgings for piping application,it is used to produce the steel flanges and steel forged p...

Haihao Flange Factory got the ASME steel blind flanges order for oil pipeline projects in Iran (Haihao Group Attended the Iran Oil & Gas exhibition).
Our clients told us quality is very important ...

The blind flange  have a circular and plate shape,so many flange factories cut the steel plates to produce the blind flanges,it could reduce the cost and process in the flange production.
Large size f...

Уважаемый Мистер/Мисс.
HAIHAO GROUP Искренне приглашаем Вас и представителей вашей компании посетить наш стенд в  Выставочном Центре с 17 по 20 апреля 2017 года. Мы спецеализируемся на производстве тр...

Hebei Haihao Group steel pipes department provide the precision tubes to GPC Canada as mechanical parts.The inspector from GPC visited our factory to do the trial order inspection.
GPC inspector check...

Haihao Group will attend the 17th Russia International Oil and Gas Equipment and Technology Exhibition,the exhibition will be held at 17-20 April 2017 in Moscow Ruby Pavilion.
Haihao Group will attend...

Recently,Hebei Haihao Group is working on the threaded forged steel lateral tees order.(Socket welding & thread lateral tee production and specification)Customer is from Vietnam and the lateral te...

The latrolet (Lateral Outlet) is one kind of outlet fittings,it can bring a 45 degree branch from a pipeline.The latrolet specification and standard are according to the outlet standard,MSS-SP 97. It ...

The butt welding lateral tee have a 45 degree branch pipe to the inflow pipe.When producing the lateral tee, commonly we cut a opening on a short pipe,and weld another short pipe with the first pipe o...