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LESER Spring-loaded safety valve Type 11511 series 437 steel low-lifting internal/external thread

Product documents

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

Type 11511 normal-light safety device made of steel in a right-angled design with threaded connection, ideal for small and medium capacities. The proportional range ensures quiet operation, especially for liquids.
This safety device can also be installed horizontally with the outlet facing downwards.

Available with a set pressure of 0.1 barg to 180 barg in the following dimensions.

  • 1/2"
  • 3/4"
  • 1"
The set pressure must be specified when ordering.

Application

Very well suited for thermal expansion and as an overflow for:

  • Liquids.
  • Vapours (including steam).
  • Gasses.

Approval
Options
Model: Spring-loaded safety valve
Construction type: Angle Pattern
Housing material inlet side: Steel
Housing material outlet side: Steel
Nominal inner diameter inlet side
Connection inlet side
Adjustment range (bar)
Blow-off characteristic: Low-lifting
Valve bore (mm): 10
Valve lifter: No
Gastight valve: Yes
Spring cap, closed: Yes
Sealing: Steel
Bellows seal: No
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.23 - 0.40 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.23 - 0.40 barg 1/2" BSPP ERIKS Item #: 13479887
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.41 - 0.60 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.41 - 0.60 barg 1/2" BSPP ERIKS Item #: 13479888
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 11.01 - 17.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 11.01 - 17.00 barg 1/2" BSPP ERIKS Item #: 13479897
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 2.76 - 4.75 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 2.76 - 4.75 barg 1/2" BSPP ERIKS Item #: 13479894
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 93.01 - 121.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 93.01 - 121.00 barg 1/2" BSPP ERIKS Item #: 13479937
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 54.01 - 68.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 54.01 - 68.00 barg 1/2" BSPP ERIKS Item #: 13479901
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.61 - 1.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 0.61 - 1.00 barg 1/2" BSPP ERIKS Item #: 13479889
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 25.01 - 35.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 25.01 - 35.00 barg 1/2" BSPP ERIKS Item #: 13479899
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 17.01 - 25.00 barg 1/2" BSPP LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 17.01 - 25.00 barg 1/2" BSPP ERIKS Item #: 13479898
 
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Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 121.01 - 180.00 barg 1/2" NPT LESER Spring-loaded safety valve Type 11511 series 437 steel/steel gastight closed bonnet adjustment range 121.01 - 180.00 barg 1/2" NPT ERIKS Item #: 13481917
 
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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: Steel
Housing material outlet side: Steel
Nominal inner diameter inlet side
Connection inlet side
Adjustment range (bar)
Blow-off characteristic: Low-lifting
Valve bore (mm): 10
Valve lifter: No
Gastight valve: Yes
Spring cap, closed: Yes
Sealing: Steel
Bellows seal: No
Clear filter      (113 of the 113 items displayed)
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