VA20 and VG20 work section valve: VG20 series is a type of multi-way directional control valve, commonly used in hydraulic systems for controlling the flow of fluids. These valves are designed for flexibility and high performance in various industrial applications.
Low Boy Double-Acting Cylinder Spool, Low Boy Double-Acting Motor Spool, Low Boy Single-Acting Cylinder Spool
High Boy Double-Acting Cylinder Spool, High Boy Double-Acting Motor Spool, High Boy Single-Acting Cylinder Spool
1 VG20-DA3 2-3/4″-14NPT double-acting Manual spring reset
2 VG20-DA7 2-1 1/16″-12UNF double-acting Manual spring reset port SAE12
3 VG20-DB3 2-3/4″-14NPT double-acting three gear Manual reset
4 VG20-DB7 2-1 1/16″-12UNF double-acting three gear Manual reset port SAE12
5 VG20-SA3 3/4″-14NPT single-acting Manual spring reset one port
6 VG20-SA7 1 1/18″-12UNF single-acting Manual spring reset one port SAE12
7 VG20-MA3 2-3/4″-14NPT double-acting Manual spring reset No one-way valve
8 VG20-MA7 2-1 1/16″-12UNF double-acting Manual spring reset No one-way valve port SAE12
9 VG20-MB3 2-3/4″-14NPT double-acting three gear Manual reset No one-way valve
10 VG20-MB7 2-1 1/16″-12UNF double-acting three gear Manual reset No one-way valve port SAE12
11 VG20-DV3 2-3/4″-14NPT double-acting pneumatic spring reset
12 VG20-DV7 2-1 1/16″-12UNF double-acting pneumatic spring reset port SAE12
13 VG20-MV3 2-3/4″-14NPT double-acting pneumatic spring reset No one-way valve
14 VG20-MV7 2-11/16″-12UNF double-acting pneumatic spring reset No one-way valve port SAE12
15 VG20-SV7 1 1/16″-12UNF single-acting pneumatic spring reset one port SAE12
16 VG20-DX3 2-3/4″-14NPT double-acting hydraulic spring reset
17 VG20-MX3 2-11/16″-12UNF double-acting hydraulic spring reset port SAE12
18 VG20-DX3 2-3/4″-14NPT double-acting hydraulic spring reset No one-way valve
19 VG20-MX7 2-11/16″-12UNF double-acting hydraulic spring reset No one-way valve port SAE12
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
