ANSI Flange | Torque Lookup Tool

A.N.S.I - FLANGED JOINTS | Pressure Ratings from 150 to 2,500

Choose Pressure Rating & Nominal Pipe Size, then click "Lookup":

Number of Bolts4
Bolt Diameter (in.)1/2
H.H NUT A.T.F7/8
Length of Mach. Bolts1-3/4
Grade B7 ASTM A193
UNC-8 THREAD PITCH
LENGTH OF STUD BOLTS
1/6" RF-
1/4" RF2-1/4
RTJ-
M & F, T & G-
TORQUE FOR SPECIFIED
LUBRICANT TO 50% YIELD
(FT. LBS.)
MOLYBDENUM DISULFIDE f=0.060 k=0.0930
FLUOROPOLYMER MATERIAL f=0.070 k=0.1034
NICKET GRAPHITE f=0.110 K=0.1547
MACHINE OIL f=0.150 k=0.2063
DRY STEEL f=0.400 K=0.50156

TOOL MODEL NUMBERS
IU To XL
Inline Racheting Hydraulic Torque Tool with Head to fit Hex Nut ATF
IU-1 XL
SU To XL
Square Drive Racheting Hydraulic Torque Tool with Socket to fit Hex Nut ATF
SU-1 XL