Torque Assembly Values

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Torque Assembly Values

The Torque Values shown are for guidance only and are based on normal industrial applications.

The Torque Values shown are for plated carbon steel fittings.

Nm = Newton Metres
KG.M = Kilogram Metres
FT.LBG = Foot Pounds Force

TO CONVERT ››› INTO ››› ››› MULTIPLY BY
Nm ft.lbf 0.737
Nm kg.m 0.102
ft.lbf Nm 1.357
ft.lbf kg.m 0.138
kg.m Nm 9.804
kg.m ft.lbf 7.231

BSPP & BSPO

    BSPP / BSPO SWIVEL NUT BSP ENCAPSULATED SEAL BSP BONDED SEAL
    TORQUE RANGE SAE RECOMMENDED
TORQUE RANGE
RECOMMENDED TORQUE
(SINGLE)
RECOMMENDED TORQUE
(TANDEM SEALING)
BSPP SIZE DASH SIZE Nm ft.lbg Nm ft.lbg Nm ft.lbg Nm ft.lbg
1/8 -02 11-12 8-9 35-39 26-28 25-28 18-20 40-45 29-32
1/4 -04 25-28 18-20 60-66 44-49 51-55 37-40 67-72 49-52
3/8 -06 41-48 30-35 95-105 70-77 80-89 59-65 104-116 77-85
1/2 -08 72-82 55-60 130-143 96-105 99-105 73-77 119-126 88-93
5/8 -10 96-110 70-80 180-198 133-146 136-146 100-107 150-161 110-118
3/4 -12 124-137 90-100 200-220 147-162 220-230 162-169 242-253 179-186
1 -16 151-165 110-120 450-495 332-365 371-407 273-300 409-448 301-330
1.1/4 -20 192-206 140-150 500-550 369-405 501-510 369-376 527-536 388-395
1.1/2 -24 261-275 190-200 600-660 442-486 601-611 443-450 632-642 466-473
2 -32 343-357 250-260 700-770 516-567 746-756 550-557 784-794 578-585

Metric

24º, 60º & UNIVERSAL INVERTED CONE
THREAD SIZE TUBE DIA. S-HEAVY TUBE DIA. L-LIGHT SWIVEL NUT TORQUE RANGE
mm mm Nm ft.lbf
M12 x 1,5 6 10-20 7-15
M14 x 1,5 6 8 20-35 15-26
M16 x 1,5 8 10 25-40 18-30
M18 x 1,5 10 12 30-45 22-33
M20 x 1,5 12 35-50 26-37
M22 x 1,5 14 15 40-70 30-52
M24 x 1,5 16 40-70 30-52
M26 x 1,5 18 60-100 44-74
M30 x 2,0 20 22 80-120 59-89
M36 x 2,0 25 28 100-150 74-111
M42 x 2,0 30 150-220 74-163
M45 x 2,0 35 180-250 133-184
M52 x 2,0 38 42 200-300 148-221
BONDED SEAL
RECOMMENDED TORQUE
SINGLE
RECOMMENDED TORQUE
(TANDEM SEALING)
THREAD SIZE DASH SIZE Nm ft.lbf Nm ft.lbf
M10 -10 53-59 39-43 85-95 63-69
M12 -12 55-60 40-44 88-96 64-71
M14 -14 72-79 53-58 101-111 75-82
M16 -16 80-89 59-65 104-116 77-85
M18 -18 82-90 60-66 107-117 78-86
M20 -20 99-109 73-80 119-131 88-96
M22 -22 136-150 100-110 157-173 115-127
M24 -24 147-162 108-119 170-187 125-137
M26 -26 171-182 126-134 189-201 139-148
M27 -27 220-235 162-173 242-259 179-191
M30 -30 270-287 199-211 297-316 219-233
M33 -33 371-392 273-289 409-432 301-318
M36 -36 390-398 287-293 429-438 316-323
M42 -42 405-413 298-304 446-455 328-335
M48 -48 501-510 369-376 552-561 406-414

JSEAL™

SAE RECOMMENDED
NUT TORQUE VALUE
BSPP SIZE DASH SIZE Nm ft.lbf
7/16 – 20 -07 23 17
1/2 – 20 -08 30 22
9/16 – 18 -09 39 29
3/4 – 16 -12 77 57
7/8 – 14 -14 142 105
1.1/16 – 12 -17 198 146
1.3/16 – 12 -19 235 173
1.5/16 – 12 -21 263 194
1.5/8 – 12 -26 309 228
1.7/8 – 12 -30 386 285
2.1/2 – 12 -40 597 440

UNO (O Ring Boss)

SAE RECOMMENDED STRAIGHT FITTING OR LOCK NUT
TORQUE RANGE
UNO THREAD SIZE DASH SIZE Nm ft.lbf
3/8 – 24 -06 11-13 8-10
7/16 – 20 -07 20-22 14-16
1/2 – 20 -08 24-27 18-20
9/16 – 18 -09 33-35 24-26
3/4 – 16 -12 68-78 50-60
7/8 – 14 -14 98-110 72-82
1.1/16 – 12 -17 170-183 125-135
1.3/16 – 12 -19 230-260 170-190
1.5/16 – 12 -21 270-300 200-220
1.5/8 -12 -26 285-380 210-280
1.7/8 – 12 -30 370-490 270-360

JIC 37° & SAE 45° (Machined or Flared)

SAE RECOMMENDED SWIVEL NUT TORQUE RANGE
JIC/SAE THREAD SIZE DASH SIZE Nm ft.lbf
5/16 – 24 -05 8-9 6-7
3/8 – 24 -06 11-12 8-9
7/16 – 20 -07 15-16 11-12
1/2 – 20 -08 19-21 14-15
9/16 – 18 -09 24-28 18-20
3/4 – 16 -12 49-53 36-39
7/8 – 14 -14 77-85 57-63
1.1/16 – 12 -17 107-119 79-88
1.3/16 – 12 -19 127-140 94-103
1.5/16 – 12 -21 147-154 108-113
1.5/8 – 12 -26 172-181 127-133
1.7/8 – 12 -30 215-226 158-167
2.1/2 – 12 -40 332-350 245-258

ORFS

SAE RECOMMENDED SWIVEL NUT TORQUE RANGE
ORFS THREAD SIZE DASH SIZE Nm ft.lbf
9/16 – 18 -09 14-16 10-12
11/16 – 16 -11 24-27 18-20
13/16 – 16 -13 43-47 32-35
1 – 14 -16 60-68 46-50
1.3/16 – 12 -19 90-95 65-70
1.7/16 – 12 -23 125-135 92-100
1.11/16 – 12 -27 170-190 125-140
2-12 -32 200-225 150-165

SAE Flange Clamp Bolts CODE 61 & 62

SAE RECOMMENDED BOLT TORQUE RANGE
BOLT DAT UN CLASS 2A
(THREAD X LENGTH)
FLANGE DASH SIZE Nm ft.lbf
CODE 61
5/16 – 18 X 1.1/4 -08 20-25 15-18
3/8 – 16 X 1.1/4 -12 28-40 21-29
3/8 – 16 X 1.1/4 -16 37-48 27-35
7/16 – 14 X 1.1/2 -20 48-62 35-46
1/2 – 13 X 1.1/2 -24 62-79 46-58
1/2 – 13 X 1.1/2 -32 73-90 54-66
1/2 – 13 X 1.3/4 -40 107-124 79-91
5/8 – 11 x 1.3/4 -48 186-203 138-150
CODE 62
5/16 – 18 X 1.1/4 -08 20-25 15-18
3/8 – 16 X 1.1/2 -12 34-45 25-33
7/16 – 14 X 1.3/4 -16 56-68 41-50
1/2 – 13 X 1.3/4 -20 85-102 63-75
5/8 – 11 X 2.1/4 -24 158-181 116-133
3/4 – 10 X 2.3/4 -32 271-294 200-217

SAE FLANGE BLOCK BOLTS CODE 61 & 62

RECOMMENDED
BOLT TORQUE RANGE
BOLT DATA UN CLASS 2B
(THREAD X LENGTH)
FLANGE DASH SIZE Nm ft.lbf
CODE 61
5/16 – 18 X 1.1/4 -08 20-25 15-18
3/8 – 16 X 1.1/2 -12 28-40 21-29
3/8 – 16 X 1.1/2 -16 37-48 27-35
7/16 – 14 X 1.3/4 -20 48-62 35-46
1/2 – 13 X 1.3/4 -24 62-79 46-58
1/2 – 13 X 1.3/4 -32 73-90 54-66
CODE 62
3/8 – 16 X 1.1/2 -12 34-45 25-33
7/16 – 14 X 1.3/4 -16 56-68 41-50
1/2 – 13 X 1.3/4 -20 85-102 63-75
5/8 – 11 X 2 -24 158-187 116-138
3/4 – 10 X 2.1/2 -32 271-294 200-217

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