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Flow Metering

Gas Pressure Regulators

1800B2 Service Regulators

1800B2 series service regulators feature a compact, lightweight design for fast, easy installation. Interchangeable orifices and springs provide a wide range of outlet pressures and flow rates. Outlet pressures between 3.5″ W.C. and 2 PSIG are available. Operating temperature range is -20°F to 150°F (-30°C to 65°C). Maximum flow rate is 2500 SCFH (70.8 m3/h).

Specifications

ModelDescription
1803B2/1803B2-HCNon-Relieving
1813B2/1813B2-HCFull Capacity Internal Relief
1823B2Non-Relieving With UPSS
1833B2Full Capacity Internal Relief and UPSS
1843B2/1843B2-HCFull Capacity Internal Relief and OPSS
1843B2-LLimited Relief and OPSS
1853B2Non-Relieving With OPSS and UPSS
1883B2/1883B2-HCNon-Relieving With OPSS
1893B2Non-Relieving With OPSS and UPSS
  • ¾” or 1” NPT Vents
  • UPSS: Under Pressure Shut-Off
  • OPSS: Over-Pressure Shut-Off
Main SpringUPSS SpringOPSS SpringOrifice Size
3.5 - 6” W.C3 - 6” W.C7.5 - 24” W.C9/16”
3.5 - 7.5” W.C6 - 24” W.C20 - 32” W.C1/2”
5.5 - 8.5” W.C24 - 60” W.C24 - 44” W.C3/8“
6 - 12” W.C40 - 84” W.C5/16“
6 - 15” W.C3 - 5 psig1/4“
12 - 28” W.C4 - 7 psig3/16“
24 - 48” W.C1/8” X 3/16”
42” W.C - 2 psig1/8”

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