Product description
Tungsten carbide stem bushing & seat insert: excellent wear/erosion resistance in corrosive conditions
Reduces circulation impact, extends internal component life
Stem pressure balance holes: self-flushing, lowers torque; thrust bearing further reduces operating torque
Seat sleeve outside valve core: protects against fluid impact damage
Setscrew secures valve position
Graduated dial: effective orifice diameter in 1/64" increments or multiples