Butterfly Valve L DN40 PN16

Lug type - bare stem
Item No.
M34031
Details
Nodular Cast Iron body, vulcanized liner lugged 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 710902
Material Body Nodular Cast Iron, GGG40
Min temperature -15°C
Remark Connection: PN16
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 40
Material Seat NBR
Material Disc Stainless Steel, 316
Pressure Rating PN16
End Type Lug
Sub Category BUTTERFLY
Item Number M34031
Category Valve
Inspection Standard EN 12266
Top Flange Standard ISO 5211 - F07
Variant Bare stem
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



DETAILS
DN Pressure Rating Id nxdd Hcd Ø D L Kg H1 Ø D2 H2 S H3
40 16 4xM16 110 147 33 2.1 66 90 113 11 19