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Eaton Danfoss SPC1-20 Series check valves are pilot-operated check valves having 4:1 pilot ratio. They use an auxiliary circuit to control the opening & closing operations, preventing reverse flow in hydraulic systems. These poppet-type, screw-in cartridge check valves are compact and can handl...e a maximum pressure of 210 bar (3000 psi). They comply with the ISO cleanliness code 18/16/13 microns and have a free flow cracking pressure of 1.03 bar, referring to the minimum pressure required to open the check valve and allow fluid flow. They can operate in temperatures ranging from -40 to 120 degrees C (-40 to 248 degrees F).Read more
A227 L/min (60 US gpm).
They have 3 SAE-type ports of 1-1/4 or 3/8 inch size.
They have steel construction with aluminium housing & Buna-N seal to reduce leakage up to 0.25 cu.cm/min and increase service life.