BLACK-GALVANIZED PLUMBING PIPE

ERW Water Pipes

Usage Areas

Used for the transmission of water and other liquids.

Production Range

• Outer Diameter: 21.3 mm – 323.9 mm
• Wall Thickness: 2 mm – 12 mm
• Length:
  • Standard pipe length: 6 m
  • Special orders: 5 to 12.80 m
• Grooving: 3/4″ – 12″

Tolerances

• Wall Thickness: -12.5% / +10% (Varies based on standards)
• Weight:
  • ±10% (Per pipe length, varies by standard)
  • ±7.5% (Per pipe length, varies by standard)
• Length: ±50 mm (Varies by standard)
• Straightness: 1 mm/m

Testing & Quality Control

All pipes used for potable and utility water, hot water, heating, air conditioning, fire suppression, and air systems undergo:

• Eddy Current (Electromagnetic) Testing
• 50 Bar Hydrostatic Leak Test

Production Standards

Pipe Manufacturing Standards

• TS 301/1-2-3-4, TS 1997, TS 416, EN 10255, TS RN 10217-1
• DIN 2440-2441, DIN 1626
• ISO 65, BS 1387, ASTM A-53, NFA 49-145, UNI 8863

Galvanization Standards

• TS 914, TS EN 10240, EN ISO 1461 (BS 729)
• ASTM A-53, NFA 49-700, UNI 5745

Threading Standards (1/2″ – 6″)

• TS 301, DIN 2999, BS 21, NFA 03-004, ISO 7/1, ANSI B.1.20.1

Material Quality