Seal Type: 60° cone on BSPP female for metal-to-metal sealing
Thread Type: BSPT (British Standard Pipe Tapered) male x BSPP (British Standard Pipe Parallel) swivel female
Standard Compliance: Manufactured to BS EN 10277
Temperature Range: -40°C to +120°C with no pressure reduction
Pressure Ratings:
Proof Pressure: 2× working pressure
Burst Pressure: 4× working pressure
Torque Guidance: Suitable for use with lightly oiled steel threads
Quality Assurance: ISO 9001-certified manufacturing
Description
This adaptor connects a BSPT male thread to a BSPP swivel female thread with a 60° cone seat, offering a secure and reliable metal-to-metal seal. The swivel female design allows for easier installation and hose alignment, especially in confined spaces. Manufactured by Burnett & Hillman in high-quality mild steel, it complies with BS EN 10277 for precision and performance in hydraulic systems.
Key Features & Benefits
Mixed Thread Compatibility: BSPT male x BSPP swivel female
Secure Metal Seal: 60° cone provides reliable sealing under pressure
Swivel Functionality: Allows hose adjustment during installation
High-Quality Material: Robust mild steel for strength and corrosion resistance
Precision Machining: Threads and sealing surfaces manufactured to BS EN 10277
Versatile Application: Ideal for hydraulic and pneumatic systems with mixed British thread types
Consistent Quality: ISO 9001-certified manufacturing ensures repeatable performance
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
Male T1 (")
Female T2 (")
B1 (")
B2 (")
L1 (")
L2 (")
O/L (")
A/F (mm)
A/F1 (mm)
379764
01875
1/8
1/8
0.187
0.125
0.41
1.035
1.24
14
14
379765
01876
1/4
1/4
0.25
0.172
0.58
1.3
1.52
0.562"
19
379766
01877
3/8
3/8
0.375
0.271
0.59
1.422
1.68
0.687"
22
379767
01885
3/8
1/2
0.375
0.375
0.59
1.438
1.74
22
27
379768
01884
1/2
3/8
0.5
0.271
0.76
1.602
1.84
22
22
379769
01878
1/2
1/2
0.5
0.375
0.76
1.628
1.94
22
27
379770
01879
5/8
5/8
0.593
0.5
0.87
1.72
2.14
27
30
379771
01880
3/4
1/2
0.687
0.375
0.77
1.71
2
27
27
379772
01881
3/4
3/4
0.687
0.6
0.77
1.65
2.07
30
32
379773
01887
3/4
1
0.687
0.687
0.87
1.838
2.31
1.48"
1.48"
379774
01882
1
3/4
0.875
0.6
0.99
1.99
2.4
1.375"
32
379775
01883
1
1
0.875
0.797
0.99
2.038
2.48
1.5
41
379776
01889
1 1/4
1 1/4
1.203
1.014
1
2.11
2.54
1.75
50
379777
01888
1 1/2
1 1/2
1.312
1.201
1.17
2.47
2.978
50
55
379778
01886
2
2
1.812
1.703
1.18
2.542
3.22
65
70
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.
