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4300 Catalog
Assembly / Installation
Parker Hannifin Corporation
Tube Fittings Division
Columbus, Ohio
http://www.parker.com/tfd
T5
Note:
Lubricate threads before assembly! Values in chart are for steel fittings in steel ports. For stainless steel fittings, please use
the upper limit of torque range. For brass (and other soft metals), decrease torque value by 35%.
Table T1 – SAE J1926 Straight Thread Port Assembly Torques
SAE
Dash
Size
Thread
Size
UN/UNF
Assembly Torque (+10% -0)
Non-Adjustable
Adjustable
Plugs
Seal-Lok
Triple-Lok
Ferulok
Pipe Fittings Seal-Lok Lite Seal-Lok
Triple-Lok
Ferulok Seal-Lok Lite
Hollow Hex Hex Head
HP5ON-S P5ON-S
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
ft.lbs.
(in. lbs) N-m
2 5/16-24
(85)
10
(60)
7
(30)
3.5 (85)
10
3 3/8-24
(155)
18
(100) 11
(55)
6 (155) 18
4 7/16-20 (310) 35 (260)
29
(180) 20 (180) 20
(120) 13.5 (260) 29
5 1/2-20 (360) 40 (280)
32
(360) 40 (250) 28
(170)
19 (280) 32
6 9/16-18 (420) 46 (350)
40 (260) 29 (420) 46 (350) 40 (260)
30 (410)
46 (350) 40
8 3/4-16 60 80 (620)
70 (350) 40 60 80 (620) 70 (350)
40 60 80 (620) 70
10 7/8-14 100 135 85 115
100 135 85 115
100 135 85 115
12 1 1/16-12 135 185 135 183 65 85 135 185 135 183 65 85 135 185 135 183
14 1 3/16-12 175 235 175 237
175 235 175 237
175 235 175 237
16 1 5/16-12 200 270 200 271 80 110 200 270 200 271 80 110 200 270 200 271
20 1 5/8-12 250 340 250 339
250 340 250 339
250 340 250 339
24 1 7/8-12 305 415 305 414
305 415 305 414
305 415 305 414
32 2 1/2-12 375 510 375 509
375 510 375 509
375 510 375 509
BSPP (Thread G) Port Assembly (ISO 1179 / DIN 3852-2)
Note:
Lubricate threads before assembly! Tightening torques are for steel fittings assembled in steel components. Values in
chart are for steel fittings in steel ports. For stainless steel fittings, please use the upper limit of torque range. For brass (and
other soft metals), decrease torque value by 35%.
Table T2 – Assembly Torques for ISO 1179-1 / DIN 3852-2 Port
Assembly Torque Nm +10% -0
Straight Male Stud Fittings
Non-Return
Valves
RHV / RHZ Banjo Fittings
Plugs
VSTI-ED
Straight and
Adjustable
Fittings
Series
Tube
O.D.
BSPP
Thread
G Size
Form A
for Sealing
Washer
Form B
with
Cutting
Face
Form E
with ED-
Sealing
Form E
with ED-
Sealing WH / TH SWVE
Form E
with ED-
Sealing
O-Ring with
Retaining Ring
and Bonded
Washer
6 G 1/8A
9
18
18
18
18
18
13
18
8 G 1/4A
35
35
35
35
45
40
30
35
10 G 1/4A
35
35
35
35
45
40
30
35
12 G 3/8A
45
70
70
50
70
65
60
70
L
15 G 1/2A
65
140
90
85
120 90
80
90
18 G 1/2A
65
100
90
65
120 90
80
90
22 G 3/4A
90
180
180
140
230 125 140
180
28 G 1A
150
330
310
190
320
200
310
35 G 1 1/4A 240
540
450
360
540
450
450
42 G 1 1/2A 290
630
540
540
700
450
540
6 G 1/4A
35
55
55
45
45
40
35
8 G 1/4A
35
55
55
45
45
40
35
10 G 3/8A
45
90
80
60
70
65
70
12 G 3/8A
45
90
80
60
70
65
70
S
14 G 1/2A
65
150
115
145
120 90
90
16 G 1/2A
65
130
115
100
120 90
90
20 G 3/4A
90
270
180
145
230 125
180
25 G 1A
150
340
310
260
320
310
30 G 1 1/4A 240
540
450
360
540
450
38 G 1 1/2A 290
700
540
540
700
540
Dimensions and pressures for reference only, subject to change.
SAE Straight Thread Port Assembly (SAE J1926)