• Dofluid Co.,Ltd.

Pressure Control Logic Valves

Products Pressure Control Logic Valves
Pressure Control Logic Valves

Pressure Control Logic Valves

LGP16 / 25 / 32 / 40 / 50



Flow:A→B
Symbol Function Spring
△p [bar]
LGP [kg] Models

In conjunction with external orifices,
this cartridge is used chiefly for
pressure relief valve function.
0.3 16 0.2 LGP-16-0.3-00
1.0 LGP-16-1.0-00
4.0 LGP-16-4.0-00
8.0 LGP-16-8.0-00
0.3 25 0.5 LGP-25-0.3-00
1.0 LGP-25-1.0-00
2.5 LGP-25-2.5-00
4.0 LGP-25-4.0-00
8.0 LGP-25-8.0-00
0.3 32 0.9 LGP-32-0.3-00
1.0 LGP-32-1.0-00
4.0 1.0 LGP-32-4.0-00
6.0 LGP-32-6.0-00
7.5 LGP-32-7.5-00
0.3 40 1.9 LGP-40-0.3-00
1.0 LGP-40-1.0-00
3.0 LGP-40-3.0-00
4.0 LGP-40-4.0-00
0.3 50 3.2 LGP-50-0.3-00
1.0 LGP-50-1.0-00
3.0 LGP-50-3.0-00




Flow:A→B
Symbol Function Orifice
φ[mm]
Spring
△p [bar]
LGP [kg] Models
0.8 0.3 16 0.2 LGP-16-0.3-0.8
1.0 3.0 LGP-16-3.0-1.0
1.0 0.3 25 0.5 LGP-25-0.3-1.0
1.0 2.5 LGP-25-2.5-1.0
1.0 3.0 32 0.9 LGP-32-3.0-1.0
1.2 3.0 40 1.8 LGP-40-3.0-1.2
1.2 3.0 50 3.3 LGP-50-3.0-1.2
The cartridges are not suitable for used with proportional pilot valves!




V=35mm2/s    T=46°C
Symbol Function Area ratio Curve-no.
Poppet-type valve 1 : 1 ① LGP-50
② LGP-40
③ LGP-32
④ LGP-25
⑤ LGP-16





LGP 16/50
2-way cartridge valve
[mm] LGP16 LGP25 LGP32 LGP40 LGP50
D1 32 45 60 75 90
D2* - - 42.5 53.5 65
D3* M10 M16 - - -
D4 25 34 45 55 68
L0 56 72 85 105 122
L1 23 34 30.5 36 43
L2 46 50.7 70 88 102
L3 10 21.3 15 17 20
L4 4 8 5 6 9
L7max 9.8 13.0 12.8 15.0 15.0
α 15° 15° 15° 15° 15°
*Thread for dismantling the valve module 


 

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