The T208 Series are direct-operated tank blanketing vapor recovery regulators. These regulators are used to sense an increase in vessel pressure and vent excessive internal tank pressure to an appropriate vapor recovery disposal or reclamation system. T208 Series may also be used as backpressure regulators or relief valves.
Arctic Construction Option
Specifications
Body Sizes
3/4 or 1-inch / DN 20 or 25
Maximum Allowable Inlet (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
35 psig / 2.4 bar
Max Emergency Outlet Pressure to Avoid Internal Parts Damage
NBR or FKM diaphragm: 35 psig / 2.4 bar
FEP diaphragm: 20 psig / 1.4 bar
Standard Temperature Capabilities
NBR: -20 to 180°F / -29 to 82°C
FEP: -20 to 180°F / -29 to 82°C
EPDM: -20 to 225°F / -29 to 107°C
High Temperature Capbailities
FKM: 40 to 300°F / 4 to 149°C
FFKM: 0 to 300°F / -18 to 149°C
Spring Case Vent Connection
1/4 NPT
Diaphragm Case Control Line Connection (Type T208M)
1/2 NPT
Features
Accurate Control
Easy conversion between constructions
Corrosion resistance
Arctic Construction Option