Designed for mobile and industrial hydraulic circuits, the Vickers 1SE30-F-20S5-SP3000 is a pilot-assisted relief valve with integral check, built to control load-induced motion in demanding applications such as harvesters and refuse haulers. Its pilot-assisted relief and check configuration provides stable load holding and smooth controlled descent, making it well-suited where moving loads require consistent, reliable management.
Rated to 350 bar (5,000 psi) and capable of handling flows up to 550 L/min (143 USgpm), this valve delivers a high-pressure, high-flow capability within the 1SE30 series platform. Nominal flow rate for this configuration is 30 litres per minute. ISO 8643 compliance supports use in applications where international standards conformance is required. Offered under the Vickers brand by Danfoss/Eaton, this valve is part of the SICV Motion Control Valve range.
SKU: 406AA03321A
Supplier Part Number (MPN): 406AA03321A
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Specifications
Alternate Part Numbers
Alternate Part NumberMINO-00569X03403
Application
Harvesters, refuse haulers, mobile and industrial applications
Brand
Danfoss – Hydraulics
Brand
Vickers
Pack Size
1.00
UOM
EA
Features
350 bar (5000 psi) & 550 L/min (143 USgpm)|Excellent stability for moving loads|ISO8643 Compliant
Flow Rate1
30 litre per minute
ICC
SICV Motion Control Valves
Language
English
Port Size
None
Product Width
0.99
Style
Pilot assisted relief with check
Sub Brand
Vickers
Supplier Part Number
406AA03321A
Product Weight
0.33 lbs
Product Questions & Answers (2)
Question by: Jerry R on Apr 12, 2025, 3:26 PM
Running a refuse hauler and need something that'll hold the load steady when the cylinder's just sitting there under pressure. This valve handle that kind of thing?
Answer by: Customer Support on Apr 14, 2025, 11:21 AM
Load holding is exactly what this valve is built around. The pilot-assisted relief with integral check configuration keeps the load stable when there's no commanded movement, then allows controlled descent when it's time to lower. That combination makes it a solid fit for refuse hauler applications where you need the load to stay put between cycles.
Question by: Duane B on Jan 23, 2026, 1:01 PM
Hey, will this thing work on my harvester without causing a bunch of headaches?
Answer by: Customer Support on Jan 25, 2026, 9:21 AM
Designed for mobile and industrial hydraulic circuits like harvesters, this Vickers valve should provide stable load holding and smooth controlled descent, which is what you want when you're dealing with heavy loads.