Sizes Available: 9/16" x 9/16" x 7/16" - 1 3/16" x 1 13/16" x 1 1/16"
Material: Steel
Seal Type: O-ring seal on all connections
Configuration: Forged 90° tee with positional run
Thread Type: ORFS male x UNF positional male run with O-ring, ORFS male branch
Standard Compliance: Manufactured to BS EN 10277
Temperature Range: -40°C to +120°C without pressure reduction
Pressure Ratings:
Proof Pressure: 2× working pressure
Burst Pressure: 4× working pressure
Torque Guidance: Based on lightly oiled steel threads, for guidance only
Quality Assurance: ISO 9001-certified production
Description
A heavy-duty forged 90° tee featuring an ORFS male branch and a UNF male positional run with O-ring, allowing precise alignment during installation for optimised hydraulic system layout. The O-ring face seal delivers dependable, leak-free connections, even in high-pressure, high-vibration environments. Manufactured from high-grade steel to BS EN 10277 standards, this tee offers excellent corrosion resistance, exceptional strength, and a consistent, reliable fit.
Key Features & Benefits
Positional Run: Enables accurate orientation for improved system alignment
O-Ring Face Seal: Secure sealing for leak prevention under pressure
Forged Steel Strength: Durable and reliable for demanding hydraulic use
Corrosion Resistant: Suitable for harsh operating conditions
Precision Machined: Guaranteed fit to BS EN 10277 specification
ISO 9001 Certified: Produced under strict quality management systems
Downloads
Burnett & Hillman Pressure Guide
SKU
Product Code
ORFS Thread T1 & T3 (")
UNF Thread T2 (")
B1, B2 & B3 (")
L1 & L3 (")
L2 (")
LL1 & LL3 (")
LL2 (")
A/F (")
A/F1 (")
381421
9716-04-04-04
9/16
7/16
0.172
0.35
0.81
0.85
1.29
0.562
0.625
381422
9716-06-06-06
11/16
9/16
0.264
0.41
0.88
0.98
1.45
0.750
0.75
381423
9716-08-08-08
13/16
3/4
0.378
0.47
1.03
1.1
1.6
0.750
0.938
381424
9716-10-10-10
1
7/8
0.484
0.55
1.19
1.31
1.97
1.062
1.062
381425
9716-12-12-12
1 3/16
1 1/16
0.609
0.59
1.33
1.47
2.17
1.188
1.375
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.