Description
For tanks and hydronic heating systems
Specifications
  • Protects against over pressure
  • Minimizes hammering with flash steam
  • Low differential pressure - 3 psi (.21 kg/cm2) between opening and closing
  • Meets ASME Pressure Vessel and Boiler Code, Section IV
  • Sizes and material:
    3/4" - 1" NPT - bronze body and seat
    2" NPT - cast iron body, brass seat
  • EPDM rubber diaphragm and seat disc
  • Maximum temperature 250 Deg. F (121 Deg. C)
  • Maximum operating pressure range 30 - 125 psig (2.1 - 8.8 kg/cm2)
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Manuals (1)
Specs
Pressure Set Point:
40 psi
ASME Rating (BTU/HR):
1437000
Capacity:
1437000 BTU/hr
Size:
1"
Material:
Bronze
Application:
Heating
Temperature Range (F):
250°F Max
Connection Type:
Threaded
ASME:
Yes
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