Skip to the beginning of the images gallery

Danfoss / Eaton Integrated Hydraulics 4CK300

Description & Features

Designed for demanding mobile and industrial environments, the Danfoss / Eaton Integrated Hydraulics 4CK300 is a poppet-style SICV check valve rated for pressures up to 350 bar (5,000 psi) with a flow rate of 300 litres per minute. Its low spring settings contribute to consistent, efficient flow control across a wide range of operating conditions.

Typical applications include harvesters, refuse haulers, and a broad range of mobile and stationary hydraulic circuits. The valve is part of the Vickers sub-brand product line, now marketed under Danfoss Power Solutions, and is produced under Eaton Char-Lynn.

Alternate part numbers for cross-reference: 4CK3001S3, C1MG45.

SKU: 401AA00010A

Supplier Part Number (MPN): 401AA00010ASP

Alternate Part Numbers: 4CK3001S3, C1MG45

Specifications

Actuator Type Pilot Operated	Body Material Steel	Cavity A6935	Connection Type BSP	Dimensions 102.616 mm L x 47.777 mm W x 47.777 mm H	Media Oil	Mounting Type Screw-In	Nominal Size 1/4 in	Number of Ports/Ways 3-Way	Operator Type Pilot Operated	Pilot Ratio 3:1	Recommended Filtration Level Bs5540/4 Class 18/13	Seal Material Nitrile	Seat Material Nitrile	Series 4CK300 Series	Softgoods Material Nitrile	Style Poppet

Product Questions & Answers (3)

Question by: Pete R on Jun 5, 2025, 9:29 PM

got a system that runs right up around 5000 psi. is the 4CK300 check valve rated for that or am i pushin it

Answer by: Customer Support on Jun 7, 2025, 5:14 PM

Rated limits are 350 bar, which is 5000 psi, so it is built to operate at that pressure level.

Question by: Gene R on Sep 25, 2025, 5:40 PM

got a harvester with a check valve setup, is this 4CK300 the kind of part folks use for that?

Answer by: Customer Support on Sep 27, 2025, 6:19 AM

Common applications for the 4CK300 series include harvesters, refuse haulers, and other mobile and industrial hydraulic systems, so it lines up with the type of equipment you mentioned.

Question by: Carl W on Apr 1, 2025, 8:51 AM

Will this here valve work okay on a refuse truck? I'm seeing that listed as an application.

Answer by: Customer Support on Apr 2, 2025, 3:44 PM

Intended applications do include refuse haulers, along with harvesters, and general mobile and industrial uses.

Danfoss / Eaton Integrated Hydraulics 4CK300

Description & Features

Specifications

Related Documents

Product Questions & Answers (3)