/ Safety Valves

Consolidated 1511 series


The Consolidated 1511 series safety valve design provides reduced maintenance cost with its simplicity.


Open Spring design and simplicity allows ease of disassembly and assembly.

Applications :

The Consolidated 1511 series safety valves are designed with cast iron body and brass trim with inlet pressure ratings from ASME 125 class thru ASME 250 class. The Consolidated 1511series offers proven. high performance design for low pressure, steam heating boilers. The design is approved for use by the U5.
ASME Class 300 to 900
Key Applications : Boiler
  • Inlet Sizes: 1 1/2" through 6"
  • Inlet Ratings: ANSI Class 250
  • Outlet Sizes:2 1/2" through 4"
  • Outlet Ratings:ANSI Class 125
  • Orifice Sizes:Eight sizes – H through Q
  • Set Pressure Range:15 psig to 250 psig
  • Temperature Range:-20°F to 420°F
  • Materials:Cast iron body with brass trim
  • Standards and Regulations: ASME B & PVC, Section 1 & VIII

Consolidated 1511 SV Manual (English)

Tech Spec/Fact Sheet (1.44 MB)

Consolidated 1511 SV Tech Spec (English)

Tech Spec/Fact Sheet 683.87 KB

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