Description
Features
- Size range: 1/4” thru 2”
- Port options: NPT, BSP
- Interchanges with ISO 16028
- Working pressure: 20-30 MPa/2900-4350 psi range
- Non-spill design avoids fluid loss during connection/disconnection
- Minimal air inclusion during connection
- Tight tolerances ensure equal loading of couplers
Applications
- Anywhere fluid loss and hydraulic circuit contamination need to be reduced or eliminated
- Mobile construction, agriculture, and mining operations
- General industrial plants
Pressure Drop

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|
Burst Pressure |
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|
Max Operating
Pressure Coupled |
COUPLED |
MALE |
FEMALE |
Spillage * |
Description |
Size |
ISO Size |
MPa |
psi |
MPa |
psi |
MPa |
psi |
MPa |
psi |
ml |
FIRG14 |
1/4 |
6.3 |
30 |
4350 |
120 |
17400 |
126 |
18270 |
48 |
6960 |
0.006 |
FIRG38-12 |
3/8 |
10.0 |
30 |
4350 |
120 |
17400 |
120 |
17400 |
48 |
6960 |
0.012 |
FIRG12A-34 |
1/2 |
12.5 |
25 |
3625 |
100 |
14500 |
100 |
14500 |
40 |
5800 |
0.020 |
FIRG34B |
5/8 |
16.0 |
25 |
3625 |
100 |
14500 |
88 |
12760 |
40 |
5800 |
0.026 |
FIRG34A |
3/4 |
19.0 |
33 |
4785 |
100 |
14500 |
100 |
14500 |
100 |
14500 |
0.032 |
FIRG100 |
3/4 |
19.0 |
25 |
3625 |
100 |
14500 |
80 |
11600 |
40 |
5800 |
0.032 |
FIRG114 |
1/2 |
25.0 |
25 |
3625 |
100 |
14500 |
80 |
11600 |
40 |
5800 |
0.035 |
FIRG112 |
1 1/2 |
– |
20 |
2900 |
80 |
11600 |
80 |
11600 |
32 |
4640 |
0.050 |
FIRG200 |
2 |
– |
20 |
2900 |
80 |
11600 |
64 |
9280 |
32 |
4640 |
0.100 |
* Spillage is an indicative value of the fluid loss per couple-uncouple cycle.
Size Diagram

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|
|
|
|
|
|
WEIGHT |
DESC. |
BODY SIZE |
A |
UNIT |
B |
C |
D |
E |
F |
G |
H |
I |
J |
UNIT |
MALE |
FEMALE |
FIRG14 |
1/4 |
1/4 |
mm |
22.0 |
22.0 |
47.9 |
28.0 |
48.1 |
85.2 |
23.8 |
23.8 |
16.1 |
kg |
0.086 |
0.140 |
inch |
0.87 |
0.87 |
1.89 |
1.10 |
1.89 |
3.35 |
0.94 |
0.94 |
0.63 |
lb |
0.19 |
0.31 |
FIRG38 |
3/8 |
3/8 |
mm |
24.0 |
27.0 |
60.0 |
32.0 |
64.2 |
108.7 |
26.0 |
29.0 |
19.7 |
kg |
0.121 |
0.235 |
inch |
0.94 |
1.06 |
2.36 |
1.26 |
2.53 |
4.28 |
1.02 |
1.14 |
0.78 |
lb |
0.27 |
0.52 |
FIRG12 |
3/8 |
1/2 |
mm |
27.0 |
27.0 |
62.5 |
32.0 |
69.2 |
116.2 |
29.0 |
29.0 |
19.7 |
kg |
0.128 |
0.237 |
inch |
1.06 |
1.06 |
2.46 |
1.26 |
2.72 |
4.57 |
1.14 |
1.14 |
0.78 |
lb |
0.28 |
0.52 |
FIRG12A |
1/2 |
1/2 |
mm |
32.0 |
32.0 |
68.0 |
38.0 |
73.8 |
124.5 |
33.8 |
33.8 |
24.5 |
kg |
0.233 |
0.375 |
inch |
1.26 |
1.26 |
2.68 |
1.50 |
2.91 |
4.90 |
1.33 |
1.33 |
0.96 |
lb |
0.51 |
0.83 |
FIRG34 |
1/2 |
3/4 |
mm |
36.0 |
36.0 |
70.5 |
38.0 |
80.8 |
134.0 |
38.5 |
38.5 |
24.5 |
kg |
0.227 |
0.413 |
inch |
1.42 |
1.42 |
2.78 |
1.50 |
3.18 |
5.28 |
1.52 |
1.52 |
0.96 |
lb |
0.50 |
0.91 |
FIRG34B |
5/8 |
3/4 |
mm |
36.0 |
36.0 |
70.5 |
42.0 |
78.5 |
131.4 |
38.5 |
38.5 |
27.0 |
kg |
0.268 |
0.479 |
inch |
1.42 |
1.42 |
2.78 |
1.65 |
3.09 |
5.17 |
1.52 |
1.52 |
1.06 |
lb |
0.59 |
1.06 |
FIRG34A |
3/4 |
3/4 |
mm |
41.0 |
41.0 |
82.3 |
48.0 |
88.7 |
149.0 |
44.8 |
44.8 |
30.0 |
kg |
0.445 |
0.750 |
inch |
1.61 |
1.61 |
3.24 |
1.89 |
3.49 |
5.87 |
1.76 |
1.76 |
1.18 |
lb |
0.98 |
1.65 |
FIRG100 |
3/4 |
1 |
mm |
45.0 |
45.0 |
82.3 |
48.0 |
93.2 |
153.5 |
47.8 |
47.8 |
30.0 |
kg |
0.394 |
0.767 |
inch |
1.77 |
1.77 |
3.24 |
1.89 |
3.67 |
6.04 |
1.88 |
1.88 |
1.18 |
lb |
0.87 |
1.69 |
FIRG114 |
1 |
1 1/4 |
mm |
55.0 |
55.0 |
89.8 |
55.0 |
106.0 |
172.8 |
59.8 |
59.8 |
36.0 |
kg |
0.641 |
1.215 |
inch |
2.17 |
2.17 |
3.54 |
2.17 |
4.17 |
6.80 |
2.35 |
2.35 |
1.42 |
lb |
1.41 |
2.68 |
FIRG112 |
1 1/2 |
1 1/2 |
mm |
65.0 |
65.0 |
111.1 |
80.0 |
132.4 |
214.9 |
69.8 |
72.0 |
57.0 |
kg |
1.665 |
2.820 |
inch |
2.56 |
2.56 |
4.37 |
3.15 |
5.21 |
8.46 |
2.75 |
2.83 |
2.24 |
lb |
3.67 |
6.22 |
FIRG200 |
2 |
2 |
mm |
75.0 |
80.0 |
123.8 |
100.0 |
156.6 |
241.5 |
83.5 |
88.5 |
73.0 |
kg |
2.259 |
5.100 |
inch |
2.95 |
3.15 |
4.87 |
3.94 |
6.17 |
9.51 |
3.29 |
3.48 |
2.87 |
lb |
4.98 |
11.24 |
Body Size |
Port Size |
Order Code |
Description |
Order Code |
Description |
|
|
Coupler/Female Dust Cap |
Nipple/Male Dust Cap |
1/4 |
1/4 |
815100000 |
CAP F. FIRG14/A7 |
815100001 |
CAP M. FIRG14/A7 |
3/8 |
3/8 |
——- |
———— |
815100003 |
CAP M. FIRG38/A9 |
3/8 |
3/8 & 1/2 |
815100002 |
CAP F. FIRG38/A9/FIRG12 |
815100005 |
CAP M. FIRG12/A9 |
1/2 |
1/2 |
815100004 |
CAP F. FIRG12A/A13 |
815100007 |
CAP M. FIRG12A/A13 |
1/2 |
1/2 & 3/4 |
815100006 |
CAP F. FIRG34/A13 |
815100009 |
CAP M. FIRG34/A13 |
5/8 |
3/4 |
815100008 |
CAP F. FIRG34B/A15 |
815100011 |
CAP M. FIRG34B/A15 |
3/4 |
3/4 |
815100010 |
CAP F. FIRG100/A17 |
815100013 |
CAP M. FIRG100/A17 |
1 |
1 |
815100012 |
CAP F. FIRG114/A21 |
815100015 |
CAP M. FIRG114/A21 |
1 1/4 |
1 1/4 |
815205020 |
CAP F. A25 |
815205021 |
CAP M. A25 |
1 1/2 |
1 1/2 |
815100014 |
CAP F. FIRG112/A30 |
815100017 |
CAP M. FIRG 112/A30 |
2 |
2 |
815100016 |
CAP F. FIRG 200 |
815100019 |
CAP M. FIRG 200 |
FIRG NPT and SAE Thread ISO 16028
PART |
BODY SIZE |
PORT SIZE |
THREAD TYPE |
ORDER CODE |
PART DESCRIPTION |
FIRG NPT THREAD |
COUPLER |
1/4 |
1/4 |
NPT |
800801000 |
F. FIRG 14 NPT |
NIPPLE |
1/4 |
1/4 |
NPT |
800801001 |
M. FIRG 14 NPT |
COUPLER |
3/8 |
1/2 |
NPT |
800801002 |
F. FIRG 12 NPT |
NIPPLE |
3/8 |
1/2 |
NPT |
800801003 |
M. FIRG 12 NPT |
COUPLER |
3/8 |
3/8 |
NPT |
800801004 |
F. FIRG 38 NPT |
NIPPLE |
3/8 |
3/8 |
NPT |
800801005 |
M. FIRG 38 NPT |
COUPLER |
1/2 |
1/2 |
NPT |
800801006 |
F. FIRG 12AD NPT |
NIPPLE |
1/2 |
1/2 |
NPT |
800801007 |
M. FIRG 12A NPT |
COUPLER |
1/2 |
3/4 |
NPT |
800801008 |
F. FIRG 34D NPT |
NIPPLE |
1/2 |
3/4 |
NPT |
800801009 |
M. FIRG 34 NPT |
COUPLER |
5/8 |
3/4 |
NPT |
800801010 |
F. FIRG 34BD NPT |
NIPPLE |
5/8 |
3/4 |
NPT |
800801011 |
M. FIRG 34B NPT |
COUPLER |
3/4 |
3/4 |
NPT |
800801020 |
F. FIRG 34A NPT |
NIPPLE |
3/4 |
3/4 |
NPT |
800801021 |
M. FIRG 34A NPT |
COUPLER |
3/4 |
1 |
NPT |
800801012 |
F. FIRG 100 NPT |
NIPPLE |
3/4 |
1 |
NPT |
800801013 |
M. FIRG 100 NPT |
COUPLER |
1 |
1 1/4 |
NPT |
800801014 |
F. FIRG 1 1/4 NPT |
NIPPLE |
1 |
1 1/4 |
NPT |
800801015 |
M. FIRG 1 1/4 NPT |
COUPLER |
1 1/2 |
1 1/2 |
NPT |
800801016 |
F. FIRG 1 1/2 NPT |
NIPPLE |
1 1/2 |
1 1/2 |
NPT |
800801017 |
M. FIRG 1 1/2 NPT |
COUPLER |
2 |
2 |
NPT |
800801018 |
F. FIRG 200 NPT |
NIPPLE |
2 |
2 |
NPT |
800801019 |
M. FIRG 200 NPT |
FIRG SAE THREAD |
COUPLER |
1/4 |
3/8 |
SAE |
800804000 |
F. FIRG 14 3/8 SAE |
NIPPLE |
1/4 |
3/8 |
SAE |
800804001 |
M. FIRG 14 3/8 SAE |
COUPLER |
3/8 |
1/2 |
SAE |
800804002 |
F. FIRG 38 1/2 SAE |
NIPPLE |
3/8 |
1/2 |
SAE |
800804003 |
M. FIRG 38 1/2 SAE |
COUPLER |
3/8 |
5/8 |
SAE |
800804004 |
F. FIRG 12 5/8 SAE |
NIPPLE |
3/8 |
5/8 |
SAE |
800804005 |
M. FIRG 12 5/8 SAE |
COUPLER |
1/2 |
5/8 |
SAE |
800804006 |
F. FIRG 12A 5/8 SAE |
NIPPLE |
1/2 |
5/8 |
SAE |
800804007 |
M. FIRG 12A 5/8 SAE |
COUPLER |
1/2 |
3/4 |
SAE |
800804008 |
F. FIRG 34D SAE |
NIPPLE |
1/2 |
3/4 |
SAE |
800804009 |
M. FIRG 34 SAE |
COUPLER |
5/8 |
3/4 |
SAE |
800804010 |
F. FIRG 34BD SAE |
NIPPLE |
5/8 |
3/4 |
SAE |
800804011 |
M. FIRG 34B SAE |
COUPLER |
3/4 |
3/4 |
SAE |
800804020 |
F. FIRG 34A SAE |
NIPPLE |
3/4 |
3/4 |
SAE |
800804021 |
M. FIRG 34A SAE |
COUPLER |
3/4 |
1 |
SAE |
800804012 |
F. FIRG 100 SAE |
NIPPLE |
3/4 |
1 |
SAE |
800804013 |
M. FIRG 100 SAE |
COUPLER |
1 |
1 1/4 |
SAE |
800804014 |
F. FIRG 1 1/4 SAE |
NIPPLE |
1 |
1 1/4 |
SAE |
800804015 |
M. FIRG 1 1/4 SAE |
COUPLER |
1 1/2 |
1 1/2 |
SAE |
800804016 |
F. FIRG 1 1/2 SAE |
NIPPLE |
1 1/2 |
1 1/2 |
SAE |
800804017 |
M. FIRG 1 1/2 SAE |
COUPLER |
2 |
2 |
SAE |
800804018 |
F. FIRG 200 SAE |
NIPPLE |
2 |
2 |
SAE |
800804019 |
M. FIRG 200 SAE |
Repair Kits
ORDER CODE |
DESCRIPTION |
FIRG SERIES |
815700001 |
KIT M. FIRG 14 |
815700003 |
KIT M. FIRG 38/12 |
815700005 |
KIT M. FIRG 12A/34 |
815700007 |
KIT M. FIRG 34B |
815700009 |
KIT M. FIRG 100 |
815700011 |
KIT M. FIRG 114 |
815700013 |
KIT M. FIRG 112 |
815700015 |
KIT M. FIRG 200 |