https://www.nieruf.com/flange-ball-valve-DN-20-stainless-steel-FK05-PN16-fire-safe-design
Fire safe-flange ball valve DN20 FK05 PN16
Firse safe-flange ball valve DN20 PN16 FK05 body stainless steel 1.4408 ball stainless steel 1.4408 seal PTFE / GF for liquid and gaseous media
flange ball valvefire safe