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 NPT male thread on one end and an extended NPT female thread on the other, allowing easy connection of two NPT fittings. Manufactured by Burnett & Hillman from high-quality mild steel to BS EN 10277 standards, it provides a robust, leak-free solution for hydraulic and pneumatic systems requiring extended reach and reliable thread compatibility.
Key Features & Benefits
Material Strength: Durable mild steel construction for long-lasting use
Thread Configuration: NPT male to extended NPT female for flexible connections
Extended Design: Provides added reach for easier installation in tight spaces
Standard Compliance: Manufactured to BS EN 10277 for precise, high-quality threading
Versatile Application: Suitable for hydraulic and pneumatic systems using NPT fittings
Temperature Performance: Operates reliably between -40°C and +120°C
Quality Manufacturing: Produced in ISO 9001-certified facilities for consistent product reliability
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
Male Thread T1 (")
Female Thread T2 (")
B1 (")
L1 (")
O/L (")
A/F (mm)
379469
00820
1/8
1/8
0.188
0.38
1
14
379470
00821
1/8
1/4
0.188
0.38
1.31
19
379471
00822
1/4
1/4
0.25
0.56
1.49
19
379472
00823
1/4
3/8
0.25
0.56
1.46
22
379473
00843
1/4
1
0.25
0.56
2.06
41
379474
00824
3/8
3/8
0.375
0.56
1.47
22
379475
00842
3/8
1/2
0.375
0.56
1.63
27
379476
00841
3/8
3/4
0.375
0.56
1.98
1.3"
379477
00826
1/2
1/2
0.5
0.75
1.85
27
379478
00850
1/2
3/4
0.5
0.75
2.03
32
379479
00829
3/4
3/4
0.625
0.75
2.03
32
379480
00844
3/4
1
0.625
0.75
2.25
41
379481
00849
3/4
1 1/4
0.625
0.75
2.35
50
379482
00831
1
1
0.843
0.97
2.47
41
379483
00825
1 1/4
1 1/4
1.203
0.97
2.68
50
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.
