Product: Hawle (Ord. No. 630-00)or equivalent Connector with two ZAK spigot ends and locking rings to establish form-locked connections with valves and pipe fittings with ZAK sockets, test regulation: DVGW W 534.
Material: GJS-400, corrosion protection due to epoxy powder coating inside and outside acc. to quality assurance RAL-GZ 662 of the Gütegemeinschaft Schwerer Korrosionsschutz GSK (Quality Association for Heavy-Duty Corrosion Protection) considering DIN 3476 (P) and DIN 30677-2 (coating thickness: min. 0.25 mm, zero-porosity at 3 kV, adhesion inside and outside min. 12 N/mm² after exposure to hot water, proof of suitability for potable water applications, external monitoring through neutral testing institute)
Medium: potable water, sewage water, gas Max. operating pressure: potable water 16 bar, gas 10 bar