Conveyance
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.  

Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Tata Steel construction Infire conveyance tube
Product specification

US_EN-Construction-Product-Infire-default

Infire
Specification details

US_EN-Construction-Product-Infire | Features and benefits

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  • The perfect replacement for BS1387, which is now a withdrawn and unsupported standard.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

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 | Tube data

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