Specification of Cast Steel Bellow Sealed Globe Valve (Flanged PN 25)
Flanges: UNI EN 1092-2 PN 25
Design: EN 1074
Face to face length: EN 558-1 serie 1
Installation: horizontal with the flow following the
direction of the arrow.
APPLICATIONS • Diatermic oils • Steam • Overheated water • Oil & refineries • Industry Materials
body: cast steel GS-C 25, GP-240-GH
bonnet: cast steel GS-C 25, GP-240-GH
handwheel: steel
stem: stainless steel X 20 CR 13
bellow: stainless steel 304
body and disc seat facing: stainless steel 304
disc: steel
packing: graphited
bonnet gasket: graphited
painting: nitro enamel