Monoblock types with 1-6 working sections.
Spring side control options: T (spring return) and W (detent control)
Joining port: L (screw connection)
Common or individual back valve for each plunger, with or without safety valve
Spool function: O,P,Y,A
Nominal diameter: G1/2, G3/4, 7/8-14 UNF, 11/16-14 UNF
Available manual, pneumatic control, electric and pneumatic control, hydraulic and electric control.