Wet-R-Dri Valve Disc
Wet-R-Dri Valve Repair Disc are size and material specific.See material chart to specify required material.It is critical to specify a sealing material that is compatible with product being hauled.
Seal Materials Temperature Range
B = Black Nitrile (Buna-N) -40°F to +240°F (-40°C to +116°C)
WB = White FDA Nitrile (Buna-N) -40°F to +240°F (-40°C to +116°C)
OP = White FDA Nitrile with SS Insert -40°F to +240°F (-40°C to +116°C)
VB = FKM (Viton™ B) Type B +9°F to +400°F (-13°C to +204°C)
VF = FKM GFLT-S -11°F to +400°F (-24°C to +204°C)
V= FKM (Viton™ A) Type A -0°F to +400°F (-17°C to +204°C)
U = Black Urethane -40°F to +200°F (-40°C to +93°C)
E = Black EPDM -50°F to +250°F (-45°C to +121°C)
WE = White EPDM -50°F to +250°F (-45°C to +121°C)
