Infire™
Rigid, robust and well proven
Our INFIRE™ tube has been specifically developed for use by industry leaders in sprinkler systems and for the conveyance of water for fire suppression and are produced in the UK from our tube manufacturing facilities located in Corby, Northamptonshire.
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US_EN-Construction-Product-Infire | Features and benefits
- Primary standard EN10255 Grade S195.
- Hot-finished process route, delivering consistent performance, mechanical properties and improved ductility, compared to competitor cold-formed options that may suffer from internal stresses and increased risk of failure during manipulation.
- The perfect replacement for BS1387, which is now a withdrawn and unsupported standard.
- CE marked to CAT 4 (water) for added confidence and application suitability.
- Controlled, high frequency induction welding process.
- Rigorous process control produces uniform and exacting tolerances.
- Produced to a composition designed to eliminate any tendency for strain age embrittlement in service.
- Fine grain practice for enhanced ductility and weldability.
- Through product tracking ensures complete traceability.
- INFIRE™ tube for fire defence applications.
- A1 fire rated.
- Readily available in a range of sizes.
- Our pre-grooved tube offers project savings as well as other installation benefits.
- Rigid, robust and well proven in use over many years.
- Sustainable and fully recyclable.
- Supported by a team of dedicated UK account managers and technical staff.
US_EN-Construction-Product-Infire | Tube dimensions
Nominal Bore mm |
Nominal Bore inch |
Outside Diameter max |
Outisde Diameter min |
Wall Thickness mm |
Medium Weight* kg/m |
---|---|---|---|---|---|
25 | 1 | 34.2 | 33.2 | 3.2 | 2.41 |
32 | 1 1/4 | 42.9 | 42.0 | 3.2 | 3.10 |
40 | 1 1/2 | 48.8 | 47.9 | 3.2 | 3.57 |
50 | 2 | 60.8 | 59.7 | 3.6 | 5.03 |
65 | 2 1/2 | 76.6 | 75.3 | 3.6 | 6.43 |
80 | 3 | 89.5 | 88.0 | 4.0 | 8.37 |
100 | 4 | 115.0 | 113.1 | 4.5 | 12.20 |
125 | 5 | 140.8 | 138.5 | 5.0 | 16.60 |
150 | 6 | 166.5 | 163.9 | 5.0 | 19.70 |
*Weight per metre, Plain end/grooved
US_EN-Construction-Product-Infire | Pre-grooved tubes dimensions
US_EN-Construction-Product-Infire | Tube data
NB mm |
NB inch |
OD max |
OD min |
Gasket seat +/- 0.76 |
Groove width +/- 0.76 |
Groove diameter max |
Groove diameter min |
Groove depth ref |
Groove corner max |
Flare diameter max |
---|---|---|---|---|---|---|---|---|---|---|
25 | 1 | 34.2 | 33.2 | 15.9 | 7.1 | 30.2 | 29.8 | 1.6 | 2.0 | 36.3 |
32 | 1 1/4 | 42.9 | 42.0 | 15.9 | 7.1 | 39.0 | 38.6 | 1.6 | 2.0 | 45.0 |
40 | 1 1/2 | 48.8 | 47.9 | 15.9 | 7.1 | 45.1 | 44.7 | 1.6 | 2.0 | 51.1 |
50 | 2 | 60.8 | 59.7 | 15.9 | 8.7 | 57.2 | 56.8 | 1.6 | 2.0 | 63.0 |
65 | 2 1/2 | 76.6 | 75.3 | 15.9 | 8.7 | 72.3 | 71.8 | 2.0 | 2.0 | 78.7 |
80 | 3 | 89.5 | 88.0 | 15.9 | 8.7 | 85.0 | 84.5 | 2.0 | 2.0 | 91.4 |
100 | 4 | 115.0 | 113.1 | 15.9 | 8.7 | 110.1 | 109.6 | 2.1 | 2.0 | 116.8 |
125 | 5 | 140.8 | 138.5 | 15.9 | 8.7 | 135.5 | 135.0 | 2.1 | 2.0 | 142.2 |
150 | 6 | 166.5 | 163.9 | 15.9 | 8.7 | 160.8 | 160.2 | 2.2 | 2.0 | 167.6 |
NB = Nominal Bore, OD = Outside Diameter
US_EN-Construction-Product-Infire | Chemical composition and mechanical properties
Steel Name |
Steel Number |
C* max |
Mn* max |
P* max |
S* max |
Upper Yield Strength ReH min MPa |
Tensile Strength Rm MPa |
Elongation A min% |
---|---|---|---|---|---|---|---|---|
S195T | 1.0026 | 0,20 | 1,40 | 0,035 | 0,030 | 195 | 320 to 520 | 20 |
*Chemical Composition %
US_EN-Construction-Product-Infire | Pressure ratings
Nominal Bore mm |
Nominal Bore inch |
Maximum operating pressure* bar |
---|---|---|
25 | 1 | 50.0 |
32-40 | 11/4 - 11/2 | 40.0 |
50-80 | 2-3 | 28.0 |
100-150 | 4-6 | 25.0 |
*water/air ambient temperature
EN-Construction-Product-Infire-downloads
Downloads
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