PRODUCT

1, pressure vessel flange range:
This standard specifies the steel pressure vessel with influenza welded flange structural formula and family size.

This standard applies to nominal pressure 0.25-1.6MPa, the working temperature is higher than -20 ℃ ~ 300 ℃ steel pressure vessel welding flange influenza

2, pressure vessel flange flange standard references:
JB / T4700-2000 pressure vessel flange classification and technical conditions
JB / T4704-2000 soft non-metallic heat sink
JB / T4704-2000 and other long stud