Oransal Valf
ORANSAL VALF GPV-130
ModelGPV-130
GPV 130 directional control valve group is commonly used for excavators, front loaders, cranes and backhoe loaders, vessels which need proportional control.
- Operating pressure
- Port P continuous 1)
Teknik veri sayfası
Değerler üretici katalog verisinden birebir aktarılmıştır. Port konfigürasyonu, sürgü tipi ve yardımcı valf seçenekleri sipariş aşamasında belirlenir.
Konfigürasyon desteği alın| 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 valve20 cm3/min.[1.85 in3/min] |
| A/B ® T with shock valve | 25 cm3/min.[2.15 in3/min] |
| Oil temperature (inlet temperature) | Recommended temperature30 ® 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 range12 - 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)23/19/1623/19/16 |
| Oil consumption in pilot oil pressure reduction valve | 5 l/min.[0.13 US gal/min] |
| Product | Maximum continuous P-port pressure |
|---|---|
| GPV 130 with PVS | 300 bar [4351 psi] |
| GPV 130 with PVSI | 350 bar [5076 psi] |