Butterfly Valve DF DN400 PN10

Double flange type - with gearbox
Item No.
Nodular Cast Iron body, vulcanized liner double flange type butterfly valve with Aluminium Bronze disc. Centric free stem with standardized pattern for actuator mounting. Can handle negative pressure (vacuum), due to the meticulous vulcanization process.
More Information
More Information
Product Group 731701
Category Valve
Item Number M95896
Sub Category BUTTERFLY
End Type Double flange
Pressure Rating PN10
Material Body Nodular Cast Iron, GGG40
Material Disc Aluminium Bronze
Material Seat EPDM
Size 400
Variant Gearbox
Application Boiler feedwater, Condensate, Sea water, Water
Standard DIN
Design Code EN 593
End Standard EN 1092-2
Face To Face Standard EN 558, series 13
Inspection Standard EN 12266
Remark Connection: PN10
Top Flange Standard ISO 5211 - F12
Min temperature -20°C
Max temperature +100°C
Partslist and details
No Part Material Code
1 Body Nodular Cast Iron GGG40
2 Disc Aluminium Bronze
3 Seat EPDM max working temp. 100°C
4 Stem Stainless Steel 1.4057
5 Pin Duplex Stainless Steel 1.4462
6 Gearbox Cast Iron GG20
7 Gearbox shaft Steel C45

DN Pressure Rating Id nxdd Hcd Ø D L Kg L1 H H1 L2 H2 Ø M
400 10 16x28 515 565 216 122 287 755 305 101 350 400