SG – 16 , 24
- To drain oil between cylinder and tank is a function of prefill valves.
- During operation in a large pressure mechanism, it needs to suck oil from tank to hydraulic cylinder. While pressurizing, it prevents the oil flowing from hydraulic cylinder to tank. When reversion, hydraulic cylinder will make oil draining to tank.


1 | Series |
---|---|
2 | Valve size |
3 | Inline type / Angle type |
4 |
Port direction Pressure port at right side form tank port Pressure port at left side form tank port |
return-oil inlet t and pressure inlet is 180 degrees.
Model | Valve Size |
Max. Operating pressure (kgf/cm2) |
Max. Flow (l/min) |
Operating flow (l/min) |
Cracking Pressure (kgf/cm2) |
Weight (kg) |
---|---|---|---|---|---|---|
SG-16 | 2” | 250 | 400 | 400±100M | 0.12 | 32 |
SG-24 | 3” | 900 | 900±100M | 0.14 | 48 |
SG - 16 - 180°

SG - 24 - 90°R

SG - 24 - 180°
