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LESER Spring-loaded safety valve Type 562 series 440 cast iron high-lifting flange

Product documents

Document Document type
Product Data sheet default Discharge capacity table  (PDF)
Product overview

Type 562 high-luminosity cast iron safety device in a right-angled design with flange.
Set pressure range from 1 barg to 10 barg.
The set pressure must be specified when ordering.

Application

  • Hot water boiler in accordance with TRD 721, Section 6, up to 120°C in accordance with DIN 4751, Part 2.

Approval
Options
Model: Spring-loaded safety valve
Construction type: Angle Pattern
Housing material inlet side: Cast iron
Housing material outlet side: Cast iron
Nominal inner diameter inlet side
Connection inlet side: Flange
Pressure rating inlet side: PN16
Adjustment range (bar)
Blow-off characteristic: High-lifting
Valve bore (mm)
Valve lifter: Open
Gastight valve: No
Spring cap, closed: Yes
Sealing: EPDM
Bellows seal: EPDM
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Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 4.51 - 6.5 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 4.51 - 6.5 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477367
 
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Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.8 - 2.25 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.8 - 2.25 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477365
 
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Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.0 - 1.3 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.0 - 1.3 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477363
 
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Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 6.51 - 9.4 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 6.51 - 9.4 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477368
 
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This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.26 - 3.24 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.26 - 3.24 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477366
 
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Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 9.41 - 10 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 9.41 - 10 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477369
 
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This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.31 - 1.79 barg inlet PN16 DN20 outlet PN16 DN32 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 1.31 - 1.79 barg inlet PN16 DN20 outlet PN16 DN32 ERIKS Item #: 13477364
 
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This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 5.35 - 9 barg inlet PN16 DN25 outlet PN16 DN40 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 5.35 - 9 barg inlet PN16 DN25 outlet PN16 DN40 ERIKS Item #: 13477374
 
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This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.63 - 3.33 barg inlet PN16 DN25 outlet PN16 DN40 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.63 - 3.33 barg inlet PN16 DN25 outlet PN16 DN40 ERIKS Item #: 13477372
 
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This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.08 - 2.62 barg inlet PN16 DN25 outlet PN16 DN40 LESER Spring-loaded safety valve Type 562 serie 440 cast iron/EPDM closed bonnet open lever adjustment range 2.08 - 2.62 barg inlet PN16 DN25 outlet PN16 DN40 ERIKS Item #: 13477371
 
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Not available via webshop
This product cannot be ordered from the webshop. If you require technical support or wish to order this item, please contact us by webshop@eriks.nl.
Model: Spring-loaded safety valve
Construction type: Angle Pattern
Housing material inlet side: Cast iron
Housing material outlet side: Cast iron
Nominal inner diameter inlet side
Connection inlet side: Flange
Pressure rating inlet side: PN16
Adjustment range (bar)
Blow-off characteristic: High-lifting
Valve bore (mm)
Valve lifter: Open
Gastight valve: No
Spring cap, closed: Yes
Sealing: EPDM
Bellows seal: EPDM
Clear filter      (59 of the 59 items displayed)
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