Flowserve Noble Alloy Swing Check IOM - Manual (Page 4)

2
BONNET STUD TORQUE
(08-JUL-98)
STUD NOMINAL SIZE 0.250 .0312 0.375 0.500 0.625 0.750 0.875
B8M - (IN-LBS) 55-60 95-100 190-200 400-420 NA NA NA
B8M - (FT-LBS) NA NA NA NA 75-80 130-140 190-200
B8M STRAIN
HARDENED - (IN-LBS)
95-100 190-200 380-400 800-840 NA NA NA
B8M STRAIN
HARDENED - (IN-LBS)
NA NA NA NA 150-160 260-280 340-360
B7/B7M - (IN-LBS) 110-120 190-200 380-400 800-840 NA NA NA
B7/B7M - (FT-LBS) NA NA NA NA 150-160 260-280 380-400
STUD NOMINAL SIZE 1.000 1.125 1.250 1.375 1.500 1.625 1.750
B8M - (IN-LBS) NA NA NA NA NA NA NA
B8M - (FT-LBS) 290-300 470-480 670-680 890-910
1250-
1270
1610-
1630
1700-
1730
B8M STRAIN
HARDENED - (IN-LBS)
NA NA NA NA NA NA NA
B8M STRAIN
HARDENED - (IN-LBS)
400-420 630-650 900-920 940-960
1330-
1350
1610-
1630
1700-
1730
B7/B7M - (IN-LBS) NA NA NA NA NA NA NA
B7/B7M - (FT-LBS) 580-600 940-960
1340-
1360
1780-
1820
2500-
2540
3220-
3260
3400-
3460