JAG
flocomponents FB2 IOM
2012
Page
7
of
8
www.JAGvalve.com
JAG.FB2.IOM.Rev.0
SECTION 11 - VALVE FASTENERS
11.1
Valve Fasteners - Approximate Torque Values
Bolt Size
Material B7/L7
Material B7M/L7M
3/8”
16 UNC
33.50 ft/lbs
25.50 ft/lbs
1/2”
13 UNC
73.80 ft/lbs
36.40 ft/lbs
5/8”
11 UNC
149.00 ft/lbs
110.75 ft/lbs
3/4”
10 UNC
279.00 ft/lbs
210.00 ft/lbs
7/8”
9 UNC
414.74 ft/lbs
317.00 ft/lbs
1”
8 UN
614.00 ft/lbs
469.00 ft/lbs