Company News | HAIHAOGROUP - Part 2

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2017-08-03
ASTM A234 WP11 pipe fitting mean the pipe fitting which material is ASTM A234 WP11,they are used for the pressure piping systems of moderate and high temperature services.ASTM A234 is the standard of butt......
2017-08-01
ASTM A234 WP9 pipe fittings are butt welding pipe fittings,includes elbows, tees, reducers and caps etc.They are commonly used to be welded with the ASTM A335 P9 steel pipes and A182 F9 forged pipe fittin......
2017-07-31
ASTM A234 WP9 pipe fittings mean the pipe fittings which material is ASTM A234 WP9,they are used for the pressure piping systems of moderate and high temperature services.ASTM A234 is the standard of pipe......
2017-07-27
ASTM A234 WP5 pipe fittings are butt welding ends,commonly used to be welded with the ASTM A335 P5 steel pipes and ASTM A182 F5 piping products which includes the A182 F5 forged flanges and ASTM A182 F5 p......
2017-07-26
ASTM A234 WP5 pipe fittings material is ASTM A234 grade WP5,they are used for the pressure piping systems of moderate and high temperature services.A234 indicates the materials properties of different kin......
2017-07-24
ASTM A182 F51 pipe fittings are forged,commonly used to be socketed or threaded connecting with the steel pipes or fittings,which contain elbow,tee,reducer,cap,cross etc.(What is ASTM A182 F51 pipe fittin......
2017-07-21
ASTM A182 F51 pipe fitting mean the pipe fitting which material is ASTM A182 F51,they are used for the forged piping systems of high temperature services,commonly used to be socketed or threaded connectin......
2017-07-19
ASTM A182 F347H pipe fittings mean the pipe fittings which material is ASTM A182 F347H,and the products are used for the forged piping systems of high temperature services.ASTM A182 is the standard of for......
2017-07-17
ASTM A182 F91 pipe fittings are forged,commonly used to be socketed or threaded connecting with the ASTM A213 T91,A200 P91,A336 F91,A199 T91,A369 FP91,A335 P91 steel pipes.(What are ASTM A182 F91 pipe fit......
2017-07-14
ASTM A182 F91 pipe fittings mean the pipe fitting which material is ASTM A182 F91,they are used for the forged piping systems of high temperature services.ASTM A182 is the standard of forged or rolled all......
2017-07-11
In ASTM A350 standard,there are 7 different steel grades,LF1,LF2,LF3,LF5,LF6,LF9,LF787.ASTM A350 LF2 is the most widely used material in the low temperature pipeline system.(ASTM A350 LF2 forged steel fla......
2017-07-10
Normally the ASTM A350 LF2 forged steel flanges have many types,such as weld neck flange,slip on flange,plate flange,socket weld flange,threaded flange,lap joint flange,reducer flange,nozzle flange,orific......
2017-07-07
The ASTM A350 LF2 forged steel flange means the flange which material is ASTM A350 LF2 and the products is forged .ASTM A350 LF2 has good machinability,dependent on condition,and operations such as sawing......
2017-07-03
The ASTM A420 WPL6 pipe fittings are designed for low temperature service,when we choose the ASTM A420 WPL6 pipe fittings,it could work in the -50 degree F at lowest.Low-temperature carbon steels have bee......
2017-06-30
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 for......
2017-06-28
When we produce the carbon steel flange,some customer request the ASTM A105 steel material,and some request the ASTM A105N steel material.What is the difference between the ASTM A105 flange and ASTM A105N......
2017-06-26
The flange products which matrial is ASTM A105N,we call it ASTM A105N steel flange.ASTM A105N steel has no grade in the ASTM A105 standard,N means the heat treatment normalization to the steel.[caption id......
2017-06-22
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 ASTM A1......
2017-06-20
ASTM 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 forged steel ......
2017-06-16
ASTM A234 WPB pipe fittings mean the pipe fitting which material is ASTM A234 WPB, they are used for the pressure piping systems of moderate and high temperature services.ASTM A234 is the standard of pipe......