LESER Spring-loaded safety valve Type 567 serie 441 steel/metal closed bonnet closed lever adjustment range 2.21 - 2.9 barg inlet PN40 DN40 outlet PN16 DN65
- ERIKS:13478145
Type 567 high-luminosity steel safety device in a right-angled design with flange.
Set pressure range from 0.1 barg to 40.0 barg.
The set pressure must be specified when ordering.
Set pressure range from 0.1 barg to 40.0 barg.
The set pressure must be specified when ordering.
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Brand | LESER |
Series | 441 |
Type | 567 |
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 | DN40 |
Connection inlet side | Flange |
Pressure rating inlet side | PN40 |
Nominal inner diameter outlet side | DN65 |
Connection outlet side | Flange |
Pressure rating outlet side | PN16 |
Flange finish | Raised face |
Adjustment range | from 2.21 to 2.9 bar |
Blow-off characteristic | High-lifting |
Valve bore | 37 mm |
Valve lifter | Closed |
Gastight valve | Yes |
Spring cap, closed | Yes |
Material spring bonnet | Ductile cast iron |
Material disc | 1.4122 |
Seat material | 1.4404 |
Sealing | Metal |
Spring material | Spring steel |
Spindle material | 1.4021 |
Medium temperature | from -10 to 450 °C |