Butterfly Valve W DN300 PN16

Wafer type - with gearbox
Item No.
M34830
Details
Nodular Cast Iron body, vulcanized liner wafer type butterfly valve with Stainless Steel 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 700902
Material Body Nodular Cast Iron, GGG40
Min temperature -15°C
Remark PN6/10/16/25, ANSI150, JIS5K/10K
Face To Face Standard EN 558, series 20
End Standard EN 1092-2
Design Code EN 593
Standard DIN
Application Air, Boiler feedwater, Cargo oil, Condensate, Flammable hydraulic oil, Fuel oil, Gas, Lubricating oil, Non-flammable hydraulic fluid, Sea water, Water
Size 300
Material Seat NBR
Material Disc Stainless Steel, 316
Pressure Rating PN16
End Type Wafer
Sub Category BUTTERFLY
Item Number M34830
Category Valve
Inspection Standard EN 12266
Top Flange Standard ISO 5211 - F10
Variant Gearbox
Max temperature +80°C
Partslist and details
PARTSLIST
No Part Material Code
1 Body Nodular Cast Iron GGG40
2 Disc Stainless Steel 1.4408
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



DETAILS
DN Pressure Rating Id Ø D L Kg L1 H H1 L2 H2 Ø M
300 16 373 78 42 210 582 240 66 270 300