Temperature Range: -40°C to +120°C (no pressure reduction)
Pressure Ratings:
Proof Pressure: 2× working pressure Burst Press
ure: 4× working pressure
Torque Guidance: Recommended torque based on lightly oiled steel threads
Description
This adaptor combines an NPTF male thread with a BSPP male 60° cone, allowing secure connections between American NPTF fittings and British BSPP hydraulic components. Manufactured by Burnett & Hillman from 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: Durable mild steel construction for robust system integration
Thread Configuration: NPTF male x BSPP male for mixed thread adaptability
Seal Type: 60° cone on BSPP end ensures strong metal-to-metal sealing
Standard Compliance: Manufactured to BS EN 10277 for precision and compatibility
Versatile Use: Suitable for hydraulic and pneumatic applications requiring NPTF to BSPP connections
Temperature Performance: Operates effectively from -40°C to +120°C
Quality Manufacturing: Produced in ISO 9001-certified facilities for consistent reliability
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
T1 & T2 (")
B1 & B2 (")
L1 (")
L2 (")
O/L (")
A/F
379167
1NB0202
1/8
0.186
0.41
0.38
1.02
0.437"
379172
1NB0404
1/4
0.25
0.58
0.56
1.44
0.562"
379178
1NB0606
3/8
0.375
0.59
0.56
1.45
0.687"
379185
1NB0808
1/2
0.5
0.76
0.75
1.83
22mm
379193
1NB1212
3/4
0.687
0.77
0.75
1.94
27mm
379200
1NB1616
1
0.843
0.99
0.97
2.46
1.375"
379204
1NB2020
1 1/4
1.203
1.1
0.97
2.57
46mm
379209
1NB2424
1 1/2
1.312
1.17
1
2.67
50mm
379213
1NB3232
2
1.812
1.18
1.03
2.76
65mm
379216
1NB4040
2 1/2
2.375/2.25
1.562
1.52
3.71
3.25"
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.
