SD4 Manual Directional Control Valve for Hydraulic Precision

SD4 Manual Directional Control Valve for Hydraulic Precision

The SD valve has the characteristics of compact structure and high pressure resistance. The valve adopts parallel oil circuit and is designed with pressure output port to connect with other hydraulic components to provide power source.

Product Description

Product Features

 

● Multiple models available for selection SD4, SD5, SD8, SD11, SD14, SD25, SD180

 

● Manual, pneumatic, electro-hydraulic, and remote control kits

 

Product Working principle:

 

A hydraulic valve is a component operated by pressurized oil and is controlled by the pressure oil of a pressure regulating valve.

 

Product Drawings

SD4 Manual Directional Control Valve for Hydraulic Precision

Valve Structure Monoblock Valve Control Method manual
Nominal Flow 45 L/min Operating Pressure Maximum 250 bar at P Port
Viscosity Range 12CST-400CST Operating Range 15-75mm2/s
Ambient Temp -40℃ to +80℃ Valve Sections 1-7 sections
Presure Medium Mineral oil based hydraulic oil Interal Leakage 15 cc/min at 160 bar,50 ℃
Model

Nom.Pressure

MPa

Max.Pressure

MPa

Nom.Flow rate

L/min

Max.Flow rate

L/min

Back Pressure

MPa

Hydraulic Oil

Tem.rang

Visc.rang

mm2/s

Filtrating accuracy

μm

SD4 16 31.5 45 45 ≤1 -20~+80 10~400 ≤10
SD5 20 31.5 45 45
SD11 20 31.5 70 70
SD14 20 25 120 120
SD18 20 31.5 120 160
SD8 16 31.5 80  
SD25 16 31.5 240  
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