The A Premier Series Flat Face ISO 16028 Interchange Couplings offer higher pressure ratings, superior flow characteristics, and lower pressure drops compared to FIRG Series or competitors’ products. Specifically designed for applications needing no-leak performance and the ideal solution for limiting contamination in hydraulic circuits, the non-spill design avoids fluid loss during connection and disconnection. The A Premier is also available in an international version, with British BSP or German DIN port options.
Specifically designed for applications needing no-leak performance
Ideal for limiting contamination in hydraulic circuit
Applications involving high pressure impulses in agriculture equipment, mobile construction equipment, oil & gas exploration, and general industrial plants
MobileOil & GasIndustrialAgricultural
Pressure Drop
Performance
Burst Pressure
Max Operating
Pressure Coupled
COUPLED
MALE
FEMALE
Spillage *
Description
Size
ISO Size
MPa
psi
MPa
psi
MPa
psi
MPa
psi
ml
A4
1/8
–
42
6090
126
18270
126
18270
126
18270
0.001
A7
1/4
6.3
42
6090
126
18270
126
18270
126
18270
0.006
A9
3/8
10.0
35
5075
100
14500
100
14500
100
14500
0.012
A13
1/2
12.5
33
4785
100
14500
100
14500
100
14500
0.020
A15
5/8
16.0
33
4785
100
14500
100
14500
100
14500
0.026
A17
3/4
19.0
33
4785
100
14500
100
14500
100
14500
0.032
A21
1
25.0
30
4350
80
11600
80
11600
80
11600
0.035
A25
1 1/4
–
30
4350
80
11600
80
11600
80
11600
0.170
A30
1 1/2
–
27
3915
80
11600
80
11600
70
10150
0.050
* Spillage is an indicative value of the fluid loss per couple-uncouple cycle.
Size Diagram
WEIGHT
DESC.
BODY SIZE
A
UNIT
B
C
D
E
F
G
H
I
J
UNIT
MALE
FEMALE
A4
1/8
1/8
mm
17.0
19.0
36.3
20.0
40.0
68.4
18.5
20.5
11.6
kg
0.038
0.073
inch
0.67
0.75
1.43
0.79
1.57
2.69
0.73
0.81
0.46
lb
0.08
0.16
A7
1/4
1/4
mm
22.0
27.0
47.9
28.0
53.1
90.2
23.8
29.0
16.1
kg
0.088
0.187
inch
0.87
1.06
1.89
1.10
2.09
3.55
0.94
1.14
0.63
lb
0.19
0.41
A9
3/8
3/8
mm
27.0
30.0
60.0
32.0
64.8
108.8
29.0
32.0
19.7
kg
0.150
0.273
inch
1.06
1.18
2.36
1.26
2.55
4.28
1.14
1.26
0.78
lb
0.33
0.60
A9
3/8
1/2
mm
27.0
30.0
62.5
32.0
69.8
116.3
29.0
32.0
19.7
kg
0.138
0.278
inch
1.06
1.18
2.46
1.26
2.75
4.58
1.14
1.26
0.78
lb
0.30
0.61
A13
1/2
1/2
mm
36.0
36.0
68.0
38.0
76.8
127.5
40.0
40.0
24.5
kg
0.295
0.452
inch
1.42
1.42
2.68
1.50
3.02
5.02
1.57
1.57
0.96
lb
0.65
1.00
A13
1/2
3/4
mm
36.0
36.0
70.5
38.0
83.8
137.0
40.0
40.0
24.5
kg
0.273
0.469
inch
1.42
1.42
2.78
1.50
3.30
5.39
1.57
1.57
0.96
lb
0.60
1.03
A15
5/8
3/4
mm
36.0
41.0
73.0
42.0
84.0
139.4
38.5
44.8
27.0
kg
0.292
0.631
inch
1.42
1.61
2.87
1.65
3.31
5.49
1.52
1.76
1.06
lb
0.64
1.39
A17
3/4
3/4
mm
46.0
46.0
83.7
48.0
95.8
157.5
49.8
49.8
30.0
kg
0.535
0.960
inch
1.81
1.81
3.30
1.89
3.77
6.20
1.96
1.96
1.18
lb
1.18
2.12
A17
3/4
1
mm
46.0
46.0
83.7
48.0
98.8
160.5
49.8
49.8
30.0
kg
0.473
0.931
inch
1.81
1.81
3.30
1.89
3.89
6.32
1.96
1.96
1.18
lb
1.04
2.05
A21
1
1
mm
55.0
55.0
96.8
55.0
104.8
178.6
59.8
59.8
36.0
kg
0.900
1.430
inch
2.17
2.17
3.81
2.17
4.13
7.03
2.35
2.35
1.42
lb
1.98
3.15
A21
1
1 1/4
mm
55.0
55.0
90.0
55.0
105.8
172.8
59.8
59.8
36.0
kg
0.700
1.312
inch
2.17
2.17
3.54
2.17
4.17
6.80
2.35
2.35
1.42
lb
1.54
2.89
A25
1 1/4
1
mm
55.0
55.0
105.0
65.0
125.1
206.8
59.8
65.0
44.0
kg
1.105
2.100
inch
2.17
2.17
4.13
2.56
4.93
8.14
2.35
2.56
1.73
lb
2.44
4.63
A25
1 1/4
1 1/4
mm
55.0
55.0
105.0
65.0
125.1
206.8
59.8
65.0
44.0
kg
1.105
2.100
inch
2.17
2.17
4.13
2.56
4.93
8.14
2.35
2.56
1.73
lb
2.44
4.63
A30
1 1/2
1 1/2
mm
65.0
65.0
111.1
80.0
132.4
214.9
69.8
82.0
57.0
kg
1.665
3.140
inch
2.56
2.56
4.37
3.15
5.21
8.46
2.75
3.23
2.24
lb
3.67
6.92
Interchange NPT and JIC Thread | ISO 16028
PART
BODY SIZE
PORT SIZE
THREAD TYPE
ORDER CODE
PART DESCRIPTION
A PREMIER NPT THREAD
COUPLER
1/8
1/8
NPT
801301002
F. A4 1/8 NPT
NIPPLE
1/8
1/8
NPT
801301003
M. A4 1/8 NPT
COUPLER
1/4
1/4
NPT
801301004
F. A7 1/4 NPT
NIPPLE
1/4
1/4
NPT
801301023
M. A7 1/4 NPT
COUPLER
3/8
3/8
NPT
801301006
F. A9 3/8 NPT
NIPPLE
3/8
3/8
NPT
801301005
M. A9 3/8 NPT
COUPLER
3/8
1/2
NPT
801301008
F. A9 1/2 NPT
NIPPLE
3/8
1/2
NPT
801301007
M. A9 1/2 NPT
COUPLER
1/2
1/2
NPT
801301010
F. A13D 1/2 NPT
NIPPLE
1/2
1/2
NPT
801301009
M. A13 1/2 NPT
COUPLER
1/2
3/4
NPT
801301012
F. A13D 3/4 NPT
NIPPLE
1/2
3/4
NPT
801301011
M. A13 3/4 NPT
COUPLER
5/8
3/4
NPT
801301014
F. A15 3/4 NPT
NIPPLE
5/8
3/4
NPT
801301013
M. A15 3/4 NPT
COUPLER
5/8
1
NPT
801301020
F. A15 1 NPT
NIPPLE
5/8
1
NPT
801301019
M. A15 1 NPT
COUPLER
3/4
3/4
NPT
801301030
F. A17 3/4 NPT
NIPPLE
3/4
3/4
NPT
801301031
M. A17 3/4 NPT
COUPLER
3/4
1
NPT
801301000
F. A17 1 NPT
NIPPLE
3/4
1
NPT
801301001
M. A17 1 NPT
COUPLER
1
1
NPT
801301028
F. A21 1 NPT
NIPPLE
1
1
NPT
801301029
M. A21 1 NPT
COUPLER
1
1 1/4
NPT
801301016
F. A21 1 1/4 NPT
NIPPLE
1
1 1/4
NPT
801301015
M. A21 1 1/4 NPT
COUPLER
1 1/4
1 1/4
NPT
801301034
F. A25 1 1/4 NPT
NIPPLE
1 1/4
1 1/4
NPT
801301035
M. A25 1 1/4 NPT
COUPLER
1 1/2
1 1/2
NPT
801301018
F. A30 1 1/2 NPT
NIPPLE
1 1/2
1 1/2
NPT
801301017
M. A30 1 1/2 NPT
A PREMIER JIC THREAD
COUPLER
3/8
1/2
JIC BULKHEAD
801306004
F. A9 1/2 JIC EXT
NIPPLE
3/8
1/2
JIC BULKHEAD
801306005
M. A9 1/2 JIC EXT
COUPLER
3/8
1/2
JIC BULKHEAD
801306014
F. A9 1/2 JIC BH
NIPPLE
3/8
1/2
JIC BULKHEAD
801306015
M. A9 1/2 JIC BH
COUPLER
1/2
1/2
JIC BULKHEAD
801306006
F. A13D 1/2 JIC BH
NIPPLE
1/2
1/2
JIC BULKHEAD
801306031
M. A13D 1/2 JIC BH
COUPLER
1/2
5/8
JIC BULKHEAD
801306000
F. A13D 5/8 JIC BH
NIPPLE
1/2
5/8
JIC BULKHEAD
801306017
M. A13 5/8 JIC BH
COUPLER
1/2
3/4
JIC BULKHEAD
801306024
F. A13D 3/4 JIC BH
NIPPLE
1/2
3/4
JIC BULKHEAD
801306025
M. A13 3/4 JIC BH
COUPLER
5/8
3/4
JIC BULKHEAD
801306026
F. A15 3/4 JIC BH
NIPPLE
5/8
3/4
JIC BULKHEAD
801306027
M. A15 3/4 JIC BH
COUPLER
3/4
3/4
JIC BULKHEAD
801306028
F. A17 3/4 JIC BH
NIPPLE
3/4
3/4
JIC BULKHEAD
801306029
M. A17 3/4 JIC BH
COUPLER
1/2
5/8
JIC INTERNAL
801306002
F. A13TI 5/8 JIC INT
NIPPLE
1/2
5/8
JIC INTERNAL
801306003
M. A13TI 5/8 JIC INT
Interchange ORFS Thread | ISO 16028
PART
BODY SIZE
PORT SIZE
THREAD TYPE
ORDER CODE
PART DESCRIPTION
A PREMIER ORFS THREAD
COUPLER
3/8
3/8
ORFS
801313012
F. A9 3/8 ORFS
NIPPLE
3/8
3/8
ORFS
801313013
M. A9 3/8 ORFS
COUPLER
3/8
3/8
ORFS BULKHEAD
801313014
F. A9 3/8 ORFS BH
NIPPLE
3/8
3/8
ORFS BULKHEAD
801313015
M. A9 3/8 ORFS BH
COUPLER
1/2
1/2
ORFS
801313016
F. A13 1/2 ORFS
NIPPLE
1/2
1/2
ORFS
801313017
M. A13 1/2 ORFS
COUPLER
1/2
1/2
ORFS BULKHEAD
801313018
F. A13 1/2 ORFS BH
NIPPLE
1/2
1/2
ORFS BULKHEAD
801313019
M. A13 1/2 ORFS BH
COUPLER
1/2
5/8
ORFS BULKHEAD
803313000
F. A13D 5/8 ORFS BH 33
NIPPLE
1/2
5/8
ORFS BULKHEAD
801313001
M. A13 5/8 ORFS BH 33
COUPLER
1/2
5/8
ORFS BULKHEAD
803313006
F. A13 5/8 ORFS BH
NIPPLE
1/2
5/8
ORFS BULKHEAD
801313029
M. A13 5/8 ORFS BH
COUPLER
1/2
3/4
ORFS BULKHEAD
803313002
F. A13D 3/4 ORFS BH
NIPPLE
1/2
3/4
ORFS BULKHEAD
801313005
M. A13 3/4 ORFS BH
COUPLER
1/2
1
ORFS BULKHEAD
803313004
F. A13D 1 ORFS BH
NIPPLE
1/2
1
ORFS BULKHEAD
801313007
M. A13 1 ORFS BH
COUPLER
5/8
3/4
ORFS
801313020
F. A15 3/4 ORFS
NIPPLE
5/8
3/4
ORFS
801313021
M. A15 3/4 ORFS
COUPLER
5/8
3/4
ORFS BULKHEAD
801313022
F. A15 3/4 ORFS BH
NIPPLE
5/8
3/4
ORFS BULKHEAD
801313023
M. A15 3/4 ORFS BH
COUPLER
3/4
1
ORFS BULKHEAD
801313008
F. A17 1 ORFS BH
NIPPLE
3/4
1
ORFS BULKHEAD
801313009
M. A17 1 ORFS BH
COUPLER
3/4
1
ORFS
801313010
F. A17 1 ORFS
NIPPLE
3/4
1
ORFS
801313011
M. A17 1 ORFS
COUPLER
1
1 1/4
ORFS
801313024
F. A21 1 1/4 ORFS
NIPPLE
1
1 1/4
ORFS
801313025
M. A21 1 1/4 ORFS
COUPLER
1
1 1/4
ORFS BULKHEAD
801313026
F. A21 1 1/4 ORFS BH
NIPPLE
1
1 1/4
ORFS BULKHEAD
801313027
M. A21 1 1/4 ORFS BH
A Premier Series Accessories Coupler Dust Cap | Nipple Dust Cap
BODY SIZE
PORT SIZE
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
Repair Kits
ORDER CODE
DESCRIPTION
A PREMIER SERIES
815700097
KIT M. A9
815700099
KIT M. A13
815700101
KIT M. A15
815700103
KIT M. A17
815700105
KIT M. A21
815700107
KIT M. A30
Interchange SAE Thread | ISO 16028
PART
BODY SIZE
PORT SIZE
THREAD TYPE
ORDER CODE
PART DESCRIPTION
A PREMIER SAE THREAD
COUPLER
1/8
1/8
SAE
801304002
F. A4 3/16 SAE
NIPPLE
1/8
1/8
SAE
801304003
M. A4 3/16 SAE
COUPLER
1/4
3/8
SAE
801304004
F. A7 3/8 SAE
NIPPLE
1/4
3/8
SAE
801304017
M. A7 3/8 SAE
COUPLER
3/8
3/8
SAE
801304006
F. A9 3/8 SAE
NIPPLE
3/8
3/8
SAE
801304005
M. A9 3/8 SAE
COUPLER
3/8
1/2
SAE
801304008
F. A9 1/2 SAE
NIPPLE
3/8
1/2
SAE
801304007
M. A9 1/2 SAE
COUPLER
3/8
5/8
SAE
801304030
F. A9 5/8 SAE
NIPPLE
3/8
5/8
SAE
801304031
M. A9 5/8 SAE
COUPLER
1/2
1/2
SAE
803304004
F. A13D 1/2 SAE
NIPPLE
1/2
1/2
SAE
801304035
M. A13 1/2 SAE
COUPLER
1/2
5/8
SAE
801304024
F. A13D 5/8 SAE
NIPPLE
1/2
5/8
SAE
801304025
M. A13 5/8 SAE
COUPLER
1/2
3/4
SAE
801304010
F. A13D 3/4 SAE
NIPPLE
1/2
3/4
SAE
801304009
M. A13 3/4 SAE
COUPLER
5/8
3/4
SAE
801304012
F. A15 3/4 SAE
NIPPLE
5/8
3/4
SAE
801304011
M. A15 3/4 SAE
COUPLER
3/4
3/4
SAE
801304028
F. A17 3/4 SAE
NIPPLE
3/4
3/4
SAE
801304029
M. A17 3/4 SAE
COUPLER
3/4
1
SAE
801304000
F. A17 1 SAE
NIPPLE
3/4
1
SAE
801304001
M. A17 1 SAE
COUPLER
1
1
SAE
801304038
F. A21 1 SAE
NIPPLE
1
1
SAE
801304039
M. A21 1 SAE
COUPLER
1
1 1/4
SAE
801304014
F. A21 1 1/4 SAE
NIPPLE
1
1 1/4
SAE
801304013
M. A21 1 1/4 SAE
COUPLER
1 1/4
1 1/4
SAE
801304042
F. A25 1 1/4 SAE
NIPPLE
1 1/4
1 1/4
SAE
801304043
M. A25 1 1/4 SAE
COUPLER
1 1/2
1 1/2
SAE
801304016
F. A30 1 1/2 SAE
NIPPLE
1 1/2
1 1/2
SAE
801304015
M. A30 1 1/2 SAE
Hand Tool Applications Special Configuration | ISO 16028
The GR Series of Multi-Coupling Plates allows the simultaneous couple and uncouple of two to ten hydraulic and/or electrical lines with a single, simple movement requiring very little force. The circuit lines can all have the same nominal coupler diameter and different media or different size couplers. A dust cap is supplied, and options include: an electrical connector for low voltage requirements and a parking station.
The FL Series Flat Face Couplings are designed with high corrosion resistance and excellent fatigue life. The FL couplings are manufactured in 316 stainless steel to eliminate leakage during connection/disconnection, reduce contamination in the circuit, and offer optimal resistance to corrosion. Standard seals are Viton/Fluorocarbon; other materials available for various fluids and operating temperatures.
Protective caps and plugs are useful accessories that prevent damaging dust, water or mud from entering the quick couplings, thus lengthening their working lives. Repair kits are available upon request.
The One Position Series of Multi-Coupling Plates allows the simultaneous couple and uncouple of single large diameter hydraulic lines with a single, simple movement requiring very little force. The system reduces connection time and insures couplers are fully connected. The auto-locking system insures that lines are connected safely and provides secondary retention of the connection.