Merk: Valvotubi (Italy) & Western (Asia)

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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