DIN 1988-100:2011 - Codes of practice for drinking water installations - Part 100: Protection of drinking water, drinking water quality control; DVGW code of practice
Certificate DIN-DVGW
Preisliste für Codenummern- vergabe im deutschen Gas- markt
SYR DVGW AT 2061 pressure Reducing Valve P-IX 7635/I DN 15 | eBay
DIN 1988-3:1988 - Drinking water supply systems; pipe sizing (DVGW code of practice) (Foreign Standard)
Which advantages to DVGW-authorised valves have for users?
DIN 2000:2000 - Guidelines for drawing up requirements for the design, construction, operation and maintenance of public drinking water supply systems (DVGW Code of practice) (FOREIGN STANDARD)
DVGW e.V.: IT-Dienstleistungen
DVGW 1.9065" ID AQUATHERM BALL VALVE GREEN PIPE (KUGELHAHN) 50mm 4038311006288 | eBay
New-Old-Stock VALVE DIN DVGW 92.02e328. G-PN1/ W PN50. 11. 95MS. 58 | eBay