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Atos | > Proportional valves

technical information  
PDF
User's guidelines basics for proportional electrohydraulics
 
 
basics for digital electrohydraulics
 
 
Commissioning commissioning and trouble shooting
 
 

proportional pressure valves
ISO 4401
RZMO-A* -010 proportional relief valves, direct operated, without integral pressure transducer, with optional integral electronic driver
06
4
RZMO-TERS
(AERS) -010
proportional relief valves, direct operated, with integral or remote pressure transducer and integral digital electronic driver
06
4
RZGO-A* -010 proportional reducing valves, direct operated, without integral pressure transducer, with optional integral electronic driver
06
12
RZGO-TERS
(AERS) -010
proportional reducing valves, direct operated, with integral or remote pressure transducer and integral digital electronic driver
06
12
AGMZO-A* proportional relief valves, two stage, without integral pressure transducer, with optional integral electronic driver
10, 20, 32
200 - 400 - 600
AGMZO-TERS
(AERS)
proportional relief valves, two stage, with integral or remote pressure transducer and integral digital electronic driver
10, 20, 32
200 - 400 - 600
AGRCZO-A* proportional reducing valves, two stage, without integral pressure transducer with optional integral electronic driver
10, 20,
160 - 300
AGRCZO-TERS (AERS) proportional reducing valves, two stage, with integral or remote pressure transducer and integral digital electronic driver
10, 20
160 - 300
RZMO-A* -030 proportional relief valves, pilot operated, subplate mounting, without pressure transducer, with optional integral electronic driver
06
40
HZMO-A* -030 as above but for modular mounting
RZMO-TERS
(AERS) -030
proportional relief valves, pilot operated, subplate mounting, with integral or remote pressure transducer and integral digital electronic driver
06
40
RZGO-A* -033 proportional reducing valves, pilot operated, subplate mounting, without integral pressure transducer with optional integral electronic driver
06
40
HZGO -031
KZGO -033
as above but for modular mounting
06, 10
40 - 100
RZGO-TERS
(AERS) -033

proportional reducing valves, pilot operated, subplate mounting, with or remote pressure transducer and integral digital electronic driver

106
40

proportional directional valves

ISO 4401
 
at Δp = 70 bar
DHZO-A*
DKZOR-A*
proportional directional valves, direct operated, without integral transducer, with optional integral electronic driver
06, 10
70 - 160  
DHZO-T*
DKZOR-T*
as above but with integral position tranducer
06, 10
70 - 170
DPZO-A* -1,-2,-3 two stage proportional valves without position transducer, with optional integral electronic driver
10, 16, 25
at Δp = 10 bar
100 - 200 - 390
DPZO-T* -1,-2,-3 as above but with position transducer on main stage
DPZO-L* -1,-2,-3 as above but high performances with 2 integral position transducers on pilot and main stage
DLHZO-T*
DLKZOR-T*
servoproportionals, direct operated, spool - sleeve precise operation, with position transducer & optional integral electronics, high response
06, 10
40 - 100

proportional cartridges

ISO 7368

at Δp = 5 bar

 
LICZO-A* compensator proportional pressure cartridges
without integral pressure transducer & optional integral electronic driver
16, 25, 32,
40, 50
200 ÷ 2000
LIMZO-A* relief
16 ÷ 80
200 ÷ 4500
LIRZO-A* reducing
16 ÷ 40
160 ÷ 800
LICZO-TERS
(AERS)
compensator proportional pressure cartridges
with integral or remote pressure transducer & integral digital electronic driver
16, 25, 32,
40, 50
200 ÷ 2000
LIMZO-TERS
(AERS)
relief
16 ÷ 80
200 ÷ 4500
LIRZO-TERS
(AERS)
reducing
16 ÷ 40
160 ÷ 800
LEQZO-A proportional throttle cartridges, 2-way, without integral transducer, with optional integral electronic driver
16, 25, 32
not ISO standard
140 - 230 - 350
LIQZO-T proportional throttle cartridges, 2-way, with integral main stage’s position transducer and optional electronic driver
16, 25, 32,
40, 50
250 ÷ 2000
LIQZO-L-**2 high dynamic 2-way, proportional throttle cartridges, with 2 integral position transducers and optional electronics
16 ÷ 100
250 ÷ 7200
LIQZO-L-**3 high dynamic 3-way, proportional throttle cartridges, with 2 integral position transducers and optional electronics
25 ÷ 80
135 ÷ 2100

proportional flow valves

 
 
 
QVHZO-A*
QVKZOR-A*
proportional flow control valves, 2- or 3-way, pressure compensated, without position transducer, ISO 4401
06
10
45
90 
QVHZO-T*
QVKZOR-T*
proportional flow control valves, 2- or 3-way, pressure compensated, with position transducer, ISO 4401
06
10
45
90
QVHMZO
QVKMZOR
proportional valves for pressure/flow independent control, 3-way pressure compensated, ISO 4401
06
10
45
90
QVMZO proportional valves for pressure/flow indipendent control, double stage, 3-way pressure compensated
20, 25 ISO
1 1/4” SAE
170 - 280
500

ex-proof proportionals

 

 

 
Ex-proof proportionals with separate drivers - Atex and Rostechnadzor certification
see sections 15÷25
Ex-proof proportionals with separate drivers - C UL US certification
see sections 15÷25
Ex-proof proportionals with integral digital drivers - Atex certification    

 

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