Specification of ANSI Wafer Butterfly Valve Class # 150
Design & construction: API 609
Connections & dimensions: ASME / ANSI B16.5
Suitable for flanges: RF ANSI #150
Test: API 598
Installation: horizontal / vertical Materials
body: cast steel A216WCB, GP-240-GH+N
disc: cast steel A217 CA15
stem: cast steel A182 F6
seat ring: BUNA-N
lever / reducing gear: cast iron / ductile iron
painting: high clorinated polyethylene HCPE