Table of Contents
4
Function
Basic symbol Basic model Features Page
Relief DGMC Single, dual and crossport
models
5
Counterbalance DGMR Control in port T 9
Sequence DGMR1 Single port P sequence 9
Reducing/relieving DGMX Piloted from (and reduced
pressure in) port P, A or B
9
Direct check DGMDC Single check in any port; dual
check in ports A and B only
13
Pilot operated check DGMPC Single in port A or B; dual in
ports A and B
16
Flow restrictor DGMFN Single or dual port, meter-in
or meter-out
19
Further information:
Mounting bolts, subplates and manifold blocks
Hydraulic fluids
Filtration requirements
Temperature limits
Pressure drop at other viscosities
Types H and K adjusters
Warranty and repair
Ordering procedure
22
Operating Data
Maximum flow rate 60 L/min (16 USgpm)
Maximum operating pressure 315 bar (4500 psi)
Pressure drops See graphs
Mounting position Optional
Mass, Approximate:
DGMC 1,3 kg (2.9 lb). . . . . . . . . . . . . . . .
DGMC2 2,5 kg (5.5 lb). . . . . . . . . . . . . . .
DGMR(1) 1,3 kg (2.9 lb). . . . . . . . . . . . . .
DGMX 1,3 kg (2.9 lb). . . . . . . . . . . . . . . .
DGMDC 1 kg (2.2 lb). . . . . . . . . . . . . . . . .
DGMPC 0,8 kg (1.8 lb). . . . . . . . . . . . . . .
DGMFN 1,1 kg (2.2 lb). . . . . . . . . . . . . . .