Staging Server
.

JIS

JIS B 8363 – Pressure Ratings and Torque Values

Symbol – DesignationStraight Thread SizeWorking pressureTightening Torque Nm
Mpabarpsi
51/434.5345500025
61/434.5345500025
83/834.5345500049
93/834.5345500049
121/234.5345500059
153/427.52753990118
193/427.52753990118
25120.52052970137
321-1/4171702465167
381-1/210.51051520206
50210.51051520245

DESIGN DETAILS AND SPECIFICATIONS SUBJECT TO CHANGE WITHOUT PRIOR NOTICE – Whilst every effort has been made to ensure the accuracy of the information supplied herein, Burnett & Hillman cannot be held responsible for any errors or omissions (E&OE). Working pressures quoted are taken from the relevant standard and are provided as a guide only.