Thread Type: NPTF (National Pipe Taper Fuel) x JIC (Joint Industry Council)
Standard Compliance: Manufactured to BS EN 10277
Temperature Range: -40°C to +120°C (no pressure reduction)
Pressure Ratings:
Proof Pressure: 2× working pressure
Burst Pressure: 4× working pressure
Torque Guidance: Recommended torque values for lightly oiled steel threads
Description
This adaptor features an NPTF male thread on one end and a JIC male 37° cone on the other, enabling reliable connections between NPTF and JIC hydraulic fittings. Manufactured by Burnett & Hillman from high-quality mild steel to BS EN 10277 standards, it provides durable, leak-free performance in high-pressure hydraulic and pneumatic systems.
Key Features & Benefits
Material Strength: Strong mild steel construction for long-lasting reliability
Thread Configuration: NPTF male to JIC male for mixed-thread connections
Seal Type: 37° cone on JIC end for secure metal-to-metal sealing
Standard Compliance: Produced to BS EN 10277 for dimensional accuracy
Versatile Use: Suitable for hydraulic and pneumatic systems requiring NPTF to JIC adaptability
Temperature Performance: Operates effectively between -40°C and +120°C
Quality Manufacturing: ISO 9001-certified production ensures consistent quality
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
T1 (")
T2 (")
B1 (")
B2 (")
L1 (")
L2 (")
O/L (")
A/F (")
380518
1NJ0207
1/8
7/16
0.172
-
0.38
0.55
1.22
0.5
380519
1NJ0208
1/8
1/2
0.188
0.234
0.38
0.55
1.22
0.562
380520
1NJ0209
1/8
9/16
0.188
0.297
0.38
0.556
1.22
0.625
380521
1NJ0407
1/4
7/16
0.25
0.172
0.56
0.55
1.42
0.562
380522
1NJ0408
1/4
1/2
0.25
0.234
0.56
0.55
1.42
0.562
380523
1NJ0409
1/4
9/16
0.25
0.297
0.56
0.556
1.43
0.625
380524
1NJ0412
1/4
3/4
0.25
0.391
0.56
0.657
1.43
0.812
380525
1NJ0414
1/4
7/8
0.25
0.484
0.56
0.758
1.69
1
380526
1NJ0607
3/8
7/16
0.375
0.172
0.56
0.55
1.42
0.687
380527
1NJ0608
3/8
1/2
0.375
0.234
0.56
0.55
1.42
0.687
380528
1NJ0609
3/8
9/16
0.297
-
0.56
0.556
1.43
0.687
380529
1NJ0612
3/8
3/4
0.375
0.391
0.56
0.657
1.53
0.812
380530
1NJ0614
3/8
7/8
0.375
0.484
0.56
0.758
1.79
1
380531
1NJ0807
1/2
7/16
0.5
0.172
0.75
0.55
1.68
22mm
380532
1NJ0812
1/2
3/4
0.391
-
0.75
0.657
1.79
1
380533
1NJ0814
1/2
7/8
0.484
-
0.75
0.758
1.89
1.125
380534
1NJ0817
1/2
1 1/16
0.5
0.609
0.75
0.864
1.95
1.125
380535
1NJ0821
1/2
1 5/16
0.5
0.844
0.75
0.911
2.15
1.375
380536
1NJ1207
3/4
7/16
0.687
0.172
0.75
0.55
1.75
27mm
380537
1NJ1209
3/4
9/16
0.687
0.297
0.75
0.556
1.85
27mm
380538
1NJ1214
3/4
7/8
0.687
0.484
0.75
0.758
1.96
27mm
380539
1NJ1217
3/4
1 1/16
0.609
-
0.75
0.864
2.06
1.125
380540
1NJ1226
3/4
1 5/8
0.687
1.078
0.75
0.958
2.36
46mm
380541
1NJ1612
1
3/4
0.843
0.391
0.97
0.657
2.05
1.375
380542
1NJ1614
1
7/8
0.843
0.484
0.97
0.758
2.15
1.375
380543
1NJ1621
1
1 5/16
0.844
-
0.97
0.911
2.3
1.375
380544
1NJ1626
1
1 5/8
0.844
1.078
0.97
0.958
2.4
1.75
380545
1NJ1630
1
1 7/8
0.844
1.312
0.97
1.083
2.51
5mm
380546
1NJ2017
1 1/4
1 1/16
1.203
0.609
0.97
0.864
2.35
1.75
380547
1NJ2021
1 1/4
1 5/16
1.203
0.844
0.97
0.911
2.4
1.75
380548
1NJ2030
1 1/4
1 7/8
1.203
1.312
0.97
1.083
2.613
50mm
380549
1NJ2040
1 1/4
2 1/2
1.203
1.781
0.97
1.333
2.86
65mm
380550
1NJ2417
1 1/2
1 1/16
1.312
0.609
1
0.864
2.46
50mm
380551
1NJ2421
1 1/2
1 5/16
1.312
0.844
1
0.911
2.51
50mm
380552
1NJ2426
1 1/2
1 5/8
1.312
1.078
1
0.958
2.55
50mm
380553
1NJ2430
1 1/2
1 7/8
1.312
-
1
1.083
2.68
50mm
380554
1NJ2440
1 1/2
2 1/2
1.312
1.781
1
1.333
2.95
65mm
380555
1NJ3226
2
1 5/8
1.812
1.078
1.03
0.958
2.73
65mm
380556
1NJ3230
2
1 7/8
1.812
1.312
1.03
1.083
2.86
65mm
380557
1NJ3240
2
2 1/2
1.781
-
1.03
1.333
3.11
65mm
IMPORTANT: The technical data given on this website is for preliminary information purposes only and is published without guarantee. All line drawings are for illustrative purposes only and should not be regarded as wholly accurate in every detail. We reserve the right to withdraw or to alter the specification of any product without notice. For more information, please consult our Terms of Business.
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
