PROPORTIONAL VALVE GPV 130

proportional valve gpv 130

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TECHNICAL INFORMATION

WORKING CONDITIONS

This catalogue shows technical specifications and diagrams measured through mineral oil of 46 mm2/s – 46cSt viscosity at 40°C - 104°F temperature.

Max. pressure

 

Port P continuous 1)

350 bar

[5075 psi]

Port P intermittent 5)

400 bar

[5800 psi]

Port A/B continuous

350 bar

[5075 psi]

Port A/B intermittent

420 bar

[6090 psi]

Port T, static/dynamic

25/40 bar

[365/580 psi]

Oil flow rated

Port P 3) 4)

140/230 l/min.

[37/61 US gal/min]

Port A/B, with press. comp.2)

100 l/min.

[26.4 US gal/min]

Port A/B, without press. comp.

130 l/min.

[34 US gal/min]

Spool travel, standard

± 7 mm

[±0.28 in]

Spool travel, float position

Proportional range

± 4.8 mm

[±0.19 in]

Float position

± 8 mm

[±0.32 in]

Dead band, flow control spools

Standard

± 1.5 mm

[±0.06 in]

Linear characteristic

± 0.8 mm

[±0.03 in]

Max. internal leakage at 100 bar [1450 psi] and 21mm2/s[102 SUS]

 

A/B ® T without shock valve

20 cm3/min.

[1.85 in3/min]

A/B ® T with shock valve

25 cm3/min.

[2.15 in3/min]

Oil temperature

(inlet temperature)

Recommended temperature

30 ® 60 °C

[86 ® 140 °F]

Min. temperature

-30 °C

[-22 °F]

Max. temperature

+90 °C

[194 °F]

Ambient temperature

-30 ® 60 °C

[-22 ® 140 °F]

Oil viscosity

 

Operating range

12 - 75 mm2/s

[65 - 347 SUS]

Min. viscosity

4 mm2/s

[39 SUS]

Max. viscosity

460 mm2/s

[2128 SUS]

Filtration (See chapter Filtration)

Max. contamination(ISO 4406)

23/19/16

23/19/16

Oil consumption in pilot oil pressure reduction valve

5 l/min.

[0.13 US gal/min]

 

  1. With PVSI end plate. With PVS end plate max. 300 bar [4351psi].
  2. For 130 l/min contact GMS Product Application Engineering.
  3. In open circuit systems with short P-hoses/tubes, attention should be paid to pressure peaks at flows >100 l/min [26.4 US gal/min].
  4. For system with mid inlet PVPVM.
  5. Intermittent pressure at max. 250,000 cycles of full GPV life time cycles, with PVSI end plate. The maximum intermittent pressure at max. 250,000 cycles stresses the need to confirm application duty cycle before proceeding with specification. For further information contact GMS Product Application Engineering.

 

Rated Pressure

Product

Maximum continuous P-port pressure

GPV 130 with PVS

300 bar [4351 psi]

GPV 130 with PVSI

350 bar [5076 psi]

DIMENSIONAL DATA

APPLICATION AREAS

GPV 130 directional control valve group is commonly used for excavators, front loaders, cranes and backhoe loaders, vessels which need proportional control.