Thread Type: Tapered NPT male x parallel BSPP female bush
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
Quality Assurance: Produced under ISO 9001-certified processes
Description
This adaptor features an NPT male thread and a BSPP fixed female bush, allowing connection between tapered and parallel threaded components. Manufactured by Burnett & Hillman in high-quality mild steel to BS EN 10277 standards, it provides a secure and leak-free joint for use in hydraulic and pneumatic applications requiring NPT to BSPP transitions.
Key Features & Benefits
Durable Construction: Made from robust mild steel for dependable use
Mixed Thread Compatibility: Connects NPT male to BSPP female components
Leak-Resistant Design: Tapered NPT thread offers secure sealing under pressure
Versatile Application: Ideal for mixed hydraulic systems using NPT and BSPP threads
Standard Compliance: Manufactured to BS EN 10277 for precise fit and thread engagement
Quality Manufacturing: ISO 9001-certified production ensures consistent product quality
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
Male Thread T1 (")
Female Thread T2 (")
B1 (")
L1 (")
O/L (")
A/F
379557
16350
1/4
1/8
0.344
0.56
0.76
0.562"
379558
16351
3/8
1/4
0.465
0.56
0.79
0.687"
379559
16352
1/2
1/4
0.465
0.75
0.99
22mm
379560
16354
3/4
1/4
0.465
0.75
1.1
27mm
379561
16355
3/4
3/8
0.6
0.75
1.1
27mm
379562
16356
3/4
1/2
0.75
0.75
1.1
27mm
379563
16359
1
1/2
0.75
0.97
1.37
1.375"
379564
16360
1
3/4
0.965
0.97
1.37
1.375"
379565
16365
2
1
1.211
1.03
1.73
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.
