Fisher Type T205B Balanced Tank Blanketing Regulator

Fisher Type T205B Balanced Tank Blanketing Regulator

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Fisher™ Type T205B balanced tank blanketing regulator is a direct-operated regulator with fully balanced plug design to reduce inlet pressure sensitivity and with a large diaphragm to accurately control tank pressure at low pressure settings on tank blanketing systems.

Body Sizes 3/4 or 1-inch / DN 20 or 25
Maximum Allowable Inlet Pressure Gray Cast Iron: 150 psig / 10.3 bar
WCC Carbon Steel or CF8M/CF3M Stainless Steel: 200 psig / 13.8 bar
Maximum Outlet (Casing) Pressure Gray Cast Iron: 35 psig / 2.4 bar
WCC Carbon Steel or CF8M/CF3M Stainless Steel: 75 psig / 5.2 bar
Maximum Outlet Pressure to Avoid Internal Damage With Nitrile (NBR) or Fluorocarbon (FKM) diaphragm: 35 psig / 2.4 bar
With Fluorinated Ethylene Propylene (FEP) diaphragm: 20 psig / 1.4 bar
Material Temperature Capabilities NBR: -20 to 180°F / -29 to 82°C
FEP: -20 to 180°F / -29 to 82°C
FKM: 40 to 300°F / 4 to 149°C
EPDM: -20 to 225°F / -29 to 107°C
FFKM: 0 to 300°F / -18 to 149°C
Pressure Registration External
Approximate Weight 17.7 pounds / 8 kg
  • Fully Balanced Plug Design
  • Large Diaphragm
  • Low-Pressure Setting and Fast Speed of Response
  • Accurate Control and Small Lockup Pressure