(1) Model: FBV: Square body DN 06 – DN 25 IFBV Eight-square body DN 32 – DN 50
(2) Thread size: e.g. G1/2
(3) Block and connection material: -Carbon steel 4 = Stainless steel 304
(4) Ball & stem material: 1 Carbon steel 4= Stainless steel 304 (5) Ball seat material: 1 = POM 4 PTFE 5 PEEK (6) Connection & stem seal: 2 = NBR 4 – FPM(Viton) 6=EPDM
ISO 288 FEMALE
