Normal State:
HP
Orifice
Relief State:
HP
Orifice
Make-Up Operation:
HP
COMPONENT OPERATION / Control Valve
Main Poppet
LP
Piston
Spring Chamber
Main Poppet
LP
Piston
Spring Chamber
LP
Sleeve
Spring A
Passage A
Pilot Poppet
Spring C
Sleeve
Spring A
Passage A
Pilot Poppet
Sleeve
Spring C
T3-2-15
Spring B
Spring B
T4GB-03-02-030
T4GB-03-02-031
R4GB-03-02-032