INTRODUCTION
ORINGBOSSENDFITTINGORLOCKNUT
Nom.SAEDash
Size
ThreadSize
Newton·meters
lb/inlb/ft
-6
9/16-18
48to54432to480
-8
3/4-16
70to78612to684
-10
7/8-14
102to11475to84
-12
1-1/16-12
142to160105to117
-16
1-5/16-12
237to254175to187
37DEGREEFLAREFITTING(STEELHYDRAULICFITTINGS)
Nom.SAE
DashSize
TubeOD/HoseIDThreadSize
Newton·meters
lb/inlb/ft
-2
5/16-24
8to972to84
-3
3/8-24
11to1296to108
-46.4mm
1/4inch7/16-20
14to16120to144
-5
7.9mm
5/16inch1/2-20
18to21156to192
-69.5mm
3/8inch9/16-18
27to33240to300
-812.7mm
1/2inch3/4-16
46-56408to504
-1015.9mm
5/8inch7/8-14
77to85684to756
-1219.0mm
3/4inch1-1/16-12
107to11979to88
-1422.2mm
7/8inch1-3/16-12
127to14094to103
-1625.4mm1.0inch
1-5/16-12
131to15697to117
-2031.8mm
1-1/4inch1-5/8-12
197to223145to165
-2438.1mm
1-1/2inch1-7/8-12
312to338230to250
37DEGREEFITTINGS
TUBENUTSFOR37DEGREEFLAREDFITTINGSORINGBOSSPLUGS
ADJUSTABLEFITTING
LOCKNUTS,
SWIVELJIC-37°SEATS
TORQUETORQUE
SizeTubingOD
Thread
Size
Newton·
Meters
Foot
Pounds
Newton·
Meters
Foot
Pounds
mm
in.Min.Max.Min.Max.Min.Max.Min.Max.
46.4
1/47/16-20
1216912814610
5
7.9
5/161/2-20
1620121514201015
69.5
3/89/16-18
2933212420271520
812.7
1/23/4-16
4754354034412530
1015.9
5/87/8-14
7279535347543540
1219.1
3/41-1/
16-12
104111
77
8281956070
1422.2
7/81-3/
16-12
12213690100951097080
1625.41
1-5/
16-12
1491631101201081228090
2031.8
1-1/41-5/8-12
19020414015012915895115
Thesetorquesarenotrecommendedfortubesof12.7mm(0.5in)ODandlargerwithwallthicknessof0.89mm
(0.035in)orless.Thetorqueisspeciedfor0.89mm(0.035in)walltubesoneachapplicationindividually.Before
installingandtorquing37°aredttings,cleanthefaceoftheareandthreadswithacleaningsolventorLoctite®
brandcleaner,andapplyhydraulicsealantLoctite®569™tothe37°areandthethreads.Installtting,andtorque
tospeciedtorque,loosenttingandre-torquetospecications.
4785194503/02/2016
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