Low Pressure Fittings/Flange/Tapped

From October 2020, the T dimension of Type:SGPFR has been changed.
The old T dimensions and new T dimensions are as follows.
SGPFR15A: 14→18
SGPFR20A: 16→19
SGPFR25A: 18→23
SGPFR32A: 20→25
SGPFR40A: 21→25
SGPFR50A: 25→29