Direction Control Valve VA/VG35 VG20-HV799 SDV40-HDV7 Valve

VG20 Sectional Valves

VG20 hydraulic valve to control the flow and direction of fluid within a hydraulic system

HV20 is parallel/open center circuit with capacity at 25GPM with max operating pressure 2500PSI with NPT ports and 3500PSI with SAE ports. It has been specifically engineered to be 100% interchangeable with many of our competitors. Our HV20 series comes with accessories ranging from main relief valves, plugs/sleeves, power beyonds, handles, stud kits and many more.

No.     Model              Oil port size             No.     Model                  Oil port size

1    VG20-DA3        2-3/4″-14NPT          2      VG20-DA7         2-1 1/16″-12UNF

3    VG20-DB3        2-3/4″-14NPT4        4    VG20-DB7           2-1 1/16″-12UNF

5    VG20-SA3        3/4″-14NPT              6     VG20-SA7            1 1/18″-12UNF

7    VG20-MA3      2-3/4″-14NPT            8    VG20-MA7           2-1 1/16″-12UNF

9    VG20-MB3      2-3/4″-14NPT            10   VG20-MB7          2-1 1/16″-12UNF

11   VG20-DV3       2-3/4″-14NPT           12  VG20-DV7            2-1 1/16″-12UNF

13   VG20-MV3      2-3/4″-14NPT           14   VG20-MV7          2-11/16″-12UNF

15   VG20-SV7       1 1/16″-12UNF           16   VG20-DX3          2-3/4″-14NPT

17   VG20-MX3      2-11/16″-12UNF         18  VG20-DX3          2-3/4″-14NPT

19  VG20-MX7       2-11/16″-12UNF

Key feature

✅ Robust Construction: Cast brass/stainless steel body for corrosion resistance.
✅ Easy Automation: Compatible with timers and smart irrigation systems.
✅ Low Maintenance: Self-cleaning design reduces debris buildup.
✅ High Flow Efficiency: Optimized for minimal pressure loss.
✅ Weatherproof: IP68 rating for harsh outdoor environments. 

 

Sectional Control Valve exploded view

Product Description

Our Section Control Valve ensures precise water distribution across irrigation zones, reducing waste and operational costs. Ideal for large-scale agriculture, golf courses, and landscaping, it automates section switching with reliable performance. Built to withstand extreme conditions, it’s the go-to solution for farmers and professionals prioritizing efficiency and durability.

 

Technical data:

Replaces Parker/Commercial VG20;      Circuit: Parallel/Open Center;

Capacity: 25gpm nominal              Max Operate Pressure: 3500psi SAE ports only

Max Tank Pressure: 150psi          Filtration: 25 micron        Spool Force: 50lbs

maximum Temperature: -20° to 200° F                               Seal Type: Buna-N

Relief Valve: Differential type                       Material:  high strength iron alloy
Valve feature:
built-in,full-flow relief valves;
Parallel/Open Center;
spool changeover capability for right or left hand assemblies(left hand standard);
transition load checks to prevent load shift between spool positions(sylinder spool only);

manual,hydraulic, electric or pneumatic operation;

sectional construction for maximum flexibility;

low internal pressure drop;

work section are 100% pre-assembled and pre-tested before shipping.

Part Number	Model Number	Description	Porting
347-9176-002	DVA20-TR88	Tank return	SAE 16
347-9176-004	DVA20-TB80	Power beyond end porting	SAE 16
347-9176-005	DVA20-TB08	Power beyond top porting	SAE 16
347-9176-007	DVA20-TTR88	Tank return	SAE 16
347-9176-008	DVA20-TTB80	Power beyond porting	SAE 16

Applications Agricultural field irrigation Golf course maintenance Residential/commercial landscaping Greenhouse systems