Flanges: UNI EN 1092-2 PN 40
Design: EN 1074
Face to face length: EN 558-1 serie 1
Installation: horizontal / vertical, with the flow following the direction of the arrow. When working pressure exceeds below indicated limits, valves must be installed in opposite direction, with pressure over the shutter, and balance disc type compulsory.
APPLICATIONS • Oil & refineries • Water • Steam • Industry
Materials
body: cast steel GS-C25, GP-240-GH
bonnet: cast steel GS-C25, GP-240-GH
handwheel: cast iron GG25, EN-GJL-250
stem: stainless steel X 20 CR 13
body and disc facing: stainless steel 304
disc: steel A182-F6
stem packing: graphite
bonnet gasket: graphite
painting: nitro enamel