Butterfly Valve DF DN100 PN16

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 730702
Material Disc Aluminium Bronze
Min temperature -15°C
Max temperature +80°C
Category Valve
Item Number M34404
Sub Category BUTTERFLY
End Type Double flange
Pressure Rating PN16
Material Body Nodular Cast Iron, GGG40
Material Seat NBR
Size 100
Application Air, Boiler feedwater, Cargo oil, Condensate, Flammable hydraulic oil, Fuel oil, Gas, Lubricating oil, Non-flammable hydraulic fluid, 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: PN16
Top Flange Standard ISO 5211 - F07
Variant Gearbox
Partslist and details
No Part Material Code
1 Body Nodular Cast Iron GGG40
2 Disc Aluminium Bronze
3 Seat NBR max working temp. 80°C
4 Stem Stainless Steel 1.4401
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
100 16 8x19 180 220 127 14.1 148 306 106 39 147 140