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时间:2011-04-19 08:02来源:蓝天飞行翻译 作者:航空
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BOLT SIZE  (POUND-INCHES) TORQUE RANGE 
8-32  10-13 
10-32  15-18 
1/4-28  26-30 
5/16-24  60-65 
3/8-24  95-105 
7/16-20  150-170 
1/2-20  220-245 
9/16-18  290-325 
5/8-18  395-435 
3/4-16  645-720 
7/8-14  1040-1150 
1-12 OR 1-14  1560-1730 

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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