253-01G
House connection gate valve with ZAK® joint for gas

2531460465

Product: Hawle (Ord. No. 253-01G)or equivalent
Resilient-seated shut-off valve with ZAK sockets at both ends to establish form-locked connections with pipe fittings and fittings with ZAK spigot ends, square of spindle: 12.3 mm, bonnet with round thread for pinless fixing of extension spindle, when used for gas tested to DIN 3230-5 PG-1 incl. acceptance certificate 3.1 acc. to EN 10204 for tightness and strength tests performed acc. to DIN 3230-5, test regulations: gas acc. to DIN 3230-5.
Material:
Body and bonnet: 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. 16 N/mm² after exposure to hot water, proof of suitability for potable water applications, external monitoring through neutral testing institute)
Spindle: stainless steel
Wedge: brass, EPDM inside and outside acc. to NBR for gas