Water & DesalinationWater Meters & Flow Control

Bulk water meter body (DN50–DN300, electromagnetic / Woltmann)

ISO 4064 / EN 14154. OIML R49. WRAS / NSF 61. Low-lead bronze (<0.25% Pb) mandatory. GCC: SASO 1784 reference.

Material

Ductile Iron GJS-500-7 (DN80+); Bronze CC491K low-lead (DN50–DN80)

Grades

GJS-500-7

Material Class

Ductile IronBronze

Applicable Standards

WRASISO 4064EN 14154

Common Processes

Green sand (DI); sand casting (bronze, high dimensional accuracy)

NDT & Inspection

Hydrostatic; dimensional (face-to-face critical); metrological calibration ISO 4064; lead leach test (bronze)

Typical Specs & Notes

ISO 4064 / EN 14154. OIML R49. WRAS / NSF 61. Low-lead bronze (<0.25% Pb) mandatory. GCC: SASO 1784 reference.

⚠ Caveats

Low-lead bronze (<0.25% Pb) mandatory.

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