EATON Piloted check valve 401AA00001A 4CK301S 401AA00002A 4CK301S3 401AA00065A 4CK301SV 401AA00066A 4CK301SV3

Product Details

Product Description

Product Description
EATON Piloted check valve 4CK301S/A6610
401AA00001A Screw-in Cartridge Valves - 4CK301S PILOT CHECK 30 LPM, 3:1
Rated Flow 30 litres/min (8 US GPM)
Max Pressure 350 bar (5000 psi)
Pilot Ratio 3:1
Cartridge Material Working parts hardened and ground steel. Electroless zinc plated body
Body Material Standard aluminium (up to 210 bar*) Add suffix ‘377’ for steel option.
Mounting Position Unrestricted
Cavity Number A6610 (See Section 17)
Torque Cavity into Cartridge
45 Nm (33 lbs ft)
Weight 4CK30 0.08 kg (0.18 lbs)
4CK35 0.34 kg (0.75 lbs)
4CKK35 0.76 kg (1.67 lbs)
Seal Kit Number SK430 (Nitrile) SK430V (Viton)
Recommended Filtration Level BS5540/4 Class 18/13 (25 micron nominal)
Operating Temp -20°C to +90°C
Leakage 0.3 millilitres/min nominal
Nominal Viscosity Range
5 to 500 cSt
Feature Code Description
SERIES 4CK30 30 L/MIN [8 USGPM];350 BAR [5000 PSI] PILOT TO OPEN CHECK VALVE - CARTRIDGE ONLY
PILOT PORT SIZE -1 INTERNAL
PORT SIZE _ NONE
SEAL -S NITRILE (FOR USE WITH MOST INDUSTRIAL HYDRAULIC OILS)
PILOT PISTON SEAL _ (_) NO PILOT SEAL
BODY MATERIAL _ ALUMINUM
SPECIAL FEATURES _ NONE

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