https://www.nieruf.com/Butterfly-valve-DN-40-PN16-AK01-with-lever-GGG40-stainless-steel-disc-NBR-seat
Butterfly valve DN 40 PN6-PN10-PN16 & ANSI150 DVGW-gas
butterfly valvedndvgwgas
https://tonisco.com/de/produkte/adapter/adapter-ansi150-2/
B40 - Adapter (ANSI150) - Tonisco
Feb 22, 2022 - The flanged adapter is designed to connect the hot tap machine to any ANSI CLASS150 flanged valve.
adapter
https://www.nieruf.it/valvola-a-farfalla-DN50-PN16-AK01-in-GGG40-volantino-disco-in-acciaio-inossidabile-NBR-design-industriale
valvola a farfalla DN 50 PN6-PN10-PN16 & ANSI150 AK01 volantino DVGW-gas
valvola a farfalla