Danfoss / Eaton Relief Valve

Description & Features

Part of the Vickers 1DR30 Series, this Danfoss / Eaton Relief Valve is a poppet-style pressure control valve rated for use in demanding mobile and industrial hydraulic circuits. With a flow rate of 30 litres per minute and a pressure capacity of up to 350 bar (5000 psi), it is suited to applications including harvesters, refuse haulers, and a broad range of mobile equipment.

The poppet valve design contributes to a compact, space-efficient package while maintaining reliable pressure regulation across varied duty cycles. Classified under Danfoss Char-Lynn SICV Pressure Control Valves, this unit offers configuration flexibility without requiring excessive installation space.

SKU: 407AA00840A

Supplier Part Number (MPN): 407AA00840A

Specifications

Actuator Type
Direct Acting
Adjustment Type
Tamper-Proof Cap
Body Material
Aluminum
Cavity
A879
Dimensions
3.79 in L x 1 in W x 1 in H
Housing
Without Housing
Installation Type
Screw-In Cartridge
Model
1DR30
Number of Ports/Ways
2-Port
Port Type
Cartridge
Seal Material
Buna-N
Style
Poppet

Product Questions & Answers (2)

Sign In Hover me Please sign in to submit a question
Question by: Earl M on Jun 21, 2025, 6:35 AM
Will this relief valve hold up in a harvester application?
Answer by: Customer Support on Jun 22, 2025, 10:29 AM
It is rated to handle the demands of harvesters, refuse haulers, and various mobile equipment, particularly in challenging hydraulic circuits.
Question by: Vince C on Sep 14, 2025, 10:18 AM
Got a harvester that's been giving me fits with pressure spikes. This a poppet-style unit or one of them spool types?
Answer by: Customer Support on Sep 16, 2025, 10:02 AM
Poppet-style, part of the Vickers 1DR30 Series under the Danfoss Char-Lynn SICV line. Poppet designs tend to hold pressure settings more consistently than spool types and seal more positively at low flows, which makes them a solid fit for mobile equipment like harvesters where pressure spikes are a real concern. Rated up to 350 bar, so it's got plenty of headroom for demanding duty.

Tell us what you need and we'll get back to you.

Fields marked * are required.