Medium Gr. Red Oxide Primed Sock. Tube 3.25 Metre

Malleable Iron Tube

Dual Certified Tubes EN10255 & 10217-1

Certified for HVAC and Mechanical & Fire Protection industries within the UK.

**All tubes can be supplied with MTC (Mill Test Certificates), certifying that the tubes comply with the relevant standard.**

Tubes Available in:

• Threaded and Plain Ended
• Medium and Heavy Weight
• Red & Galvanised finishes

Technical Specification:

• Leak tightness test
• Online NDT machines
• Hydro static pressure testing to 50 bar.

Chemical Testing:

• Complete chemical laboratory at the mill
• Elco Meters
• Hydrometers

Galvanising:

• Hot dipped galvanising/ zinc coating to EN10240 quality A.1
• Quality checked hourly with Elco meters to ensure a 55-70 micron thickness across tube length

Material:

• Fully killed steel
• Tensile tested
• Internal weld seam shall not have a height not exceeding 60% of the wall thickness