LESER Spring-loaded safety valve Type 1550 series 441 stainless steel/metal closed bonnet adjustment range 0.91 - 1.40 barg inlet PN40 DN125 outlet PN16 DN200
- ERIKS:13478564
High-luminosity spring retainer made of stainless steel.
The set pressure must be specified when ordering.
The set pressure must be specified when ordering.
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Brand | LESER |
Series | 441 |
Type | 1550 |
Norm | ISO 4126-1 |
Model | Spring-loaded |
Construction type | Right-angled |
Housing material inlet side | Stainless steel |
Material quality inlet side | 1.4408 |
Housing material outlet side | Stainless steel |
Material quality outlet side | 1.4408 |
Nominal inner diameter inlet side | DN125 |
Connection inlet side | Flange |
Pressure rating inlet side | PN40 |
Standard connection inlet side | EN 1092-1 |
Nominal inner diameter outlet side | DN200 |
Connection outlet side | Flange |
Pressure rating outlet side | PN16 |
Standard connection outlet side | EN 1092-1 |
Flange finish | Raised face |
Adjustment range | from 0.91 to 1.4 bar |
Blow-off characteristic | High-lifting |
Valve bore | 98 mm |
Valve lifter | No |
Gastight valve | Yes |
Spring cap, closed | Yes |
Material spring bonnet | Stainless steel |
Material disc | 1.4404 |
Seat material | 1.4404 |
Sealing | Metal |
Bellows seal | No |
Spring material | 1.4310 |
Spindle material | 1.4404 |
Medium temperature | from -270 to 400 °C |