250-1-40, Relief Valve 1" NPT, 40 psi (2.8 kg/cm2) Zoom

250-1-40, Relief Valve 1" NPT, 40 psi (2.8 kg/cm2)

SKU:182030

Brand: Mcdonnell & Miller

Mcdonnell & Miller
Qty Price
$122.85
/ each
Non-Stock ItemAllow 2-3 Weeks to Ship Out
1

Specs

Pressure Set Point: 40 psi
Capacity: 1437000 BTU/hr
Capacity (BTU): 1
437
000
Size: 1"
Material: Bronze
Application: Heating
Temperature Range (F): 250°F Max
Connection Type: Threaded
ASME: Yes

Description for Mcdonnell & Miller 182030

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)

250-1-40, Relief Valve 1" NPT, 40 psi (2.8 kg/cm2)

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