LESER Spring-loaded safety valve Type 546 serie 431 steel/metal open bonnet open lever adjustment range 1 - 1.49 barg PN40 DN32
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Brand | LESER |
Series | 431 |
Type | 546 |
Norm | ISO 4126-1 |
Model | Spring-loaded safety valve |
Construction type | Right-angled |
Housing material inlet side | Steel |
Material quality inlet side | 1.0619 |
Housing material outlet side | Steel |
Material quality outlet side | 1.0619 |
Nominal inner diameter inlet side | DN32 |
Connection inlet side | Flange |
Pressure rating inlet side | PN40 |
Nominal inner diameter outlet side | DN32 |
Connection outlet side | Flange |
Pressure rating outlet side | PN40 |
Adjustment range | from 1 to 1.49 bar |
Blow-off characteristic | Low-lifting |
Valve bore | 18 mm |
Valve lifter | Open |
Gastight valve | No |
Spring cap, closed | No |
Material spring bonnet | Ductile cast iron |
Material disc | 1.4122 |
Seat material | 1.4404 |
Sealing | Metal |
Spring material | Spring steel |
Spindle material | 1.4404 |
Medium temperature | from -85 to 450 °C |