Butterfly Valve DF DN200 PN16

Double flange type - bare stem
Item No.
M34679
Details
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
PartNumberListId 0
Material Disc Aluminium Bronze
Min temperature -15°C
Max temperature +80°C
Category Valve
Item Number M34679
Sub Category BUTTERFLY
End Type Double flange
Pressure Rating PN16
Material Body Nodular Cast Iron, GGG40
Material Seat NBR
Size 200
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 Bare stem
Partslist and details
PARTSLIST
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



DETAILS
DN Pressure Rating Id nxdd Hcd Ø D L Kg H1 Ø D2 H2 S H3
200 16 12x23 295 340 152 26 167 90 204 17 25