BACB30DP, BACB30EL, BACB30LL, BACB30NU, BACB30RF, BACB30UR, BACB30VF
Torque for Reduced-Head Bolts
Figure 204
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NAS591 NAS594
NAS591
NAS595
CONNECTION ASSEMBLY (REF) CONNECTION ASSEMBLY (REF)
Standard Torque Values for Rigid Tube Coupling Connectors
Figure 205
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Torque Values for Pipe Thread Fittings
Figure 206
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TUBE
OUTSIDE FITTING TORQUE 1 TORQUE 2
DIAMETER NUT SIZE (POUND-INCHES) (POUND-INCHES)
(INCHES)
1/4 -4 110 65
5/16 -5 140 90
3/8 -6 170 130
1/2 -8 280 260
5/8 -10 360 360
3/4 -12 450 500
1 -16 750 700
1-1/4 -20 900 900
1-1/2 -24 900 900
2 -32 2000
TORQUE VALUES ARE APPLICABLE TO:
(1)
FLARED ALUMINUM TUBE ENDS
(2)
FLARELESS ALUMINUM TUBE ENDS WITH BACS13BD OR BACS13BX SWAGED SLEEVES
(3)
FLARELESS TYPE HOSE END FITTINGS WITH ALUMINUM INSERTS
(4)
STANDARD MS FLARELESS TUBE ENDS ON 6061-T6 ALUMINUM TUBING AND ANNEALED CRES TUBING. ANNEALED CRES TUBING IS IDENTIFIED BY A WIDE YELLOW BAND ADJACENT TO TUBING-USE IDENTIFICATION CODE MARKINGS
2 TORQUE VALUES ARE APPLICABLE TO FLARED HOSE END FITTINGS WITH ALUMINUM INSERTS ____ TORQUE VALUES ARE APPLICABLE TO ALL WALL THICKNESSES FOR A GIVEN DIAMETER TUBE AND
NOTE: HAVE A |5% TOLERANCE.
Torque Values for Low Pressure and Return Line Fittings
Figure 207
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(INCHES) SIZE TUBING FITTINGS INSTALLATION TORQUE FOR THE SIZE OF THE BOSS FOR REDUCER FITTINGS. YOU MUST FIND THE CORRECT YOU MUST USE CARE WHEN YOU SELECT THE CORRECT TORQUE INSTALLATION TORQUE ON FLARELESS TUBING FITTINGS/BOSSES OR BULKHEAD. ____NOTE: (POUND-INCHES, |5%) 43
OD NO. DASH TUBE STEEL AND TITANIUM TUBES 1 CRES TUBES ALUMINUM AND ANNEALED 2
3/16 -3 100 80
1/4 -4 140 110
5/16 -5 190 140
3/8 -6 270 170
1/2 -8 500 280
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