English | português | русский| Español

Our company


Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.

Read More About Haihao Group

How to use ASTM A234 WP22 pipe fitting?

ASTM A234 WP22 pipe fittings are butt welding ends,commonly used to be welded with the ASTM A335 P22 steel pipes.

ASTM A234 WP22 pipe fittings in Haihao Group

ASTM A234 WP22 pipe fittings in Haihao Group

The ASTM A234 WP22 pipe fitting has its unique characteristics:

  • ASTM A234 WP22 is low content alloy steel,its hardness is higher,so its have better performance for the abrasive resistance and corrosion resistence.So it is more widely used for the machine parts compared with carbon steel.
  • The butt welding joint of ASTM A234 WP22 pipe fitting makes it have a good strength in the piping system,it is leakproof and strong.

The ASTM A234 WP22 pipe fitting could be used in industry field,like Oil,Gas,Power plant,Water Treatment,Chemical-industry etc.

<< Back to Company News

Haihao Group Twitter haihao group youtube haihao group facebook haihao group linkedin