SG – 16 , 24
Product Description
  • 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.
proimages/Directional_Valves/sg-description.jpg
proimages/Directional_Valves/sg-hto.jpg
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.
ModelValve SizeMax. 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°
proimages/Directional_Valves/sg-RC01.jpg
SG - 24 - 90°R
proimages/Directional_Valves/sg-RC02.jpg
SG - 24 - 180°
proimages/Directional_Valves/sg-RC03.jpg