An anchor flange is a device to restrain pipe movement in a piping system.Anchor flange is an important supporting member of large diameter,high pressure and long distance gas or oil pipeline.It is mainly welded on the gas (oil) pipeline,fixed with cement piers,and partially or completely buried ...

Many people can not distinguish butt welding flanges with neck and plain welding flanges with neck(or flat welding flange with neck).Today i would like to introduce the differences between them. 1.Different welding forms: The welding form of flanged pipe with neck flat welding is fillet welding, ...

Socket welding flange,a popular type of pipe flange.It is like a slip on flange and used specially for small sizes piping systems.The shape of a socket welding flange is like a slip on flange with a block in the inner bore of the flange which name is socket.And the socket thickness is common sam ...

Hebei Haihao Group is Chinese leading flanges,pipe fittings&steel pipes manufacturer with over 35 years experience.We will attend NEFTEGAZ 2019(the 19th International Exhibition for Equipment and Technologies for the Oil & Gas Industries). Haihao Group will attended NEFTEGAZ 2019 Neftega ...

Normally the ASTM A350 LF2 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.They need to use the gasket bolt and nut to connect,apply to connect the two pipeline.Blind flange apply t ...

The ASTM A350 LF2 forged steel 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.It can be accomplished satisfactorily using standard machine tool manufacturers recommend ...

ASTM A105N steel flange means the steel flange made by A105N material.ASTM A105N steel has no grade in the ASTM A105 standard,N means the heat treatment normalization to the steel. Raw Material Of ASTM A105N Flange ASTM A105 is the most common forged carbon steel material for flanges,but it is n ...

ASTM A105 steel flange means the steel flange made from ASTM A105 steel grade material.ASTM A105 is a material of carbon steel forgings for piping application,it is used to produce the steel flanges and steel forged pipe fittings.ASTM A105 is the most common carbon steel materials in ANSI and AS ...

The blind flange have two shapes which are circular shape and plate shape.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 Forged Blind Flanges Under Production But the steel plate does not have a sa ...

Hebei Haihao steel pipes department received precision tubes order from GPC Canada,which are as mechanical parts.The inspector from GPC visited our factory to do the trial order inspection. GPC inspector check the dimensions of the precision tube in HAIHAO GPC (Genuine Parts Company) is a leadi ...

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 The 17th Russia International Oil and Gas Equipment and Technology Exhibition The show usually ...

Hebei Haihao Flange Factory is busy producing in the 20 pieces tube sheets.This’s the second phase of the tube sheets order used in heat exchangers,these products will be installed in Australia. Tube sheets are under production in Hebei Haihao Flange Factory The outer diameter of the tube ...