Thread Type: BSPP (British Standard Parallel Pipe)
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 reducing BSPP male-to-male adaptor is designed with a 60° cone seal and fitted with a restrictor blank only, allowing optional flow limitation when required. Manufactured by Burnett & Hillman in mild steel to BS EN 10277 standards, it provides a robust and reliable connection between different BSPP thread sizes. Ideal for hydraulic and pneumatic systems where controlled flow and high sealing integrity are essential.
Key Features & Benefits
Material Strength: Manufactured from mild steel for durability
Thread Configuration: Reducing BSPP male-to-male for connecting different thread sizes
Seal Type: 60° cone ensures reliable metal-to-metal sealing
Restrictor Feature: Supplied with a restrictor blank only for optional flow control
Standard Compliance: Built to BS EN 10277 for precision fit
Temperature Performance: Operates efficiently from -40°C to +120°C
Quality Manufacturing: Produced under ISO 9001-certified processes for consistent reliability
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
T1 (")
T2 (")
B1 (")
B2 (")
L1 (")
L2 (")
O/L (")
A/F (mm)
379044
13081
1/4
3/8
0.197
0.312
0.450
0.520
1.210
22
379045
13082
1/4
1/2
0.185
0.437
0.450
0.600
1.300
27
379047
13084
3/8
1/2
0.312
0.437
0.520
0.600
1.370
27
379048
13089
3/8
3/4
0.312
0.659
0.520
0.750
1.580
32
379050
13086
1/2
3/4
0.437
0.659
0.600
0.750
1.660
32
379051
13088
3/4
1
0.659
0.875
0.750
0.800
1.900
41
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.
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