Butterfly Valve L DN250 PN10

Lug type - with gearbox
Item No.
M34177
Details
Nodular Cast Iron body, vulcanized liner lugged 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.
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Product Group 711701
Material Body Nodular Cast Iron, GGG40
Min temperature -20°C
Remark Connection: PN10
Face To Face Standard EN 558, series 20
End Standard EN 1092-2
Design Code EN 593
Standard DIN
Application Boiler feedwater, Condensate, Sea water, Water
Size 250
Material Seat EPDM
Material Disc Aluminium Bronze
Pressure Rating PN10
End Type Lug
Sub Category BUTTERFLY
Item Number M34177
Category Valve
Inspection Standard EN 12266
Top Flange Standard ISO 5211 - F10
Variant Gearbox
Max temperature +100°C
Partslist and details
PARTSLIST
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 1.4401
5 Pin Duplex Stainless Steel 1.4462
6 Gearbox Cast Iron GG20
7 Gearbox shaft Steel C45



DETAILS
DN Pressure Rating Id nxdd Hcd Ø D L Kg L1 H H1 L2 H2 Ø M
250 10 12xM20 350 420 68 42 210 520 203 66 245 300