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 Bolts 4
Bolt Diameter (in.) 1/2
H.H NUT A.T.F 7/8
Length of Mach. Bolts 1-3/4
Grade B7 ASTM A193
UNC-8 THREAD PITCH
LENGTH OF STUD BOLTS
1/6" RF -
1/4" RF 2-1/4
RTJ -
M & F, T & G -
TORQUE FOR SPECIFIED
LUBRICANT TO 50% YIELD
(FT. LBS.)
MOLYBDENUM DISULFIDE f=0.060 k=0.09 30
FLUOROPOLYMER MATERIAL f=0.070 k=0.10 34
NICKET GRAPHITE f=0.110 K=0.15 47
MACHINE OIL f=0.150 k=0.20 63
DRY STEEL f=0.400 K=0.50 156

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

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