New Certification Programme ZP 8111 "Polyethylen Piping Systems according to DIN EN 1555 for the Gas Supply" is published

DVGW CERT GmbH publishes the certification programme ZP 8111 ‘Polyethylene piping systems for gas supply according to DIN EN 1555’. The ZP applies to pipes, moulded parts and valves made of PE and other materials, their connections to each other and connections with piping components made of other materials. The ZP includes tapping valves with service shut-off according to DIN 3588-1 and plastic piping systems for close-fit lining according to DIN EN ISO 11299-3.

Applications with reference to ZP 8111 and DIN EN 1555 can be submitted immediately.