The double thread flange is the main accessory connecting two pipes, pipe fittings or parts and equipment together. First, they are fixed on a flange plate, and then the flange gasket is added between the two flanges, and then the connection is completed. There are two kinds of reducing flange and equal diameter flange.
※ Basic parameters
Nominal diameter: 1 13 / 16 "~ 30"
Working pressure: 2000psi ~ 20000psi
Temperature: – 75 ° f ~ + 250 ° f (– 60 ° C ~ + 121 ° C)
Main materials: AA, BB, CC, DD, EE, FF, HH
Specification level: psl1-4
Performance level: pr1-2