SpecificationBrand : Summit Hydraulics
BulletPoint : 5/16" Tap. Use a 5/16" drill bit for tap hole and 5/16" ID tubing for barb.
BulletPoint1 : Holds hydraulic cylinders and prevent them from drifting down while your directional control valve is in the neutral position
BulletPoint2 : At rest the check valves remain seated, blocking flow from entering and exiting the cylinder and locking the cylinder in place.
BulletPoint3 : Max Flow: 20 GPM
BulletPoint4 : Max Pressure: 3000 PSI
BulletPoint5 : Port Size: #8 SAE O-Ring Boss (3/4”-16) Thread
BulletPoint6 : Crack Pressure: 70 PSI
ConnectorType : Threaded
ExteriorFinish : Anodized Aluminum
ExternallyAssignedProductIdentifier1 : 0765552693109
ExternallyAssignedProductIdentifier2 : 765552693109
ItemName : Double Pilot Operated Hydraulic Check Valve, #8 SAE Ports, 20 GPM
ItemPackageDimensions_Height : 12.6 centimeters
ItemPackageDimensions_Length : 4.2 centimeters
ItemPackageDimensions_Width : 6.7 centimeters
ItemPackageQuantity : 5
ItemTypeKeyword : industrial-check-valves
Manufacturer : Summit Hydraulics
Material : Aluminum
MaximumOperatingPressure : 175 pounds_per_square_inch
ModelName : FBA_61952
ModelNumber : 205-4
NumberOfItems : 5
NumberOfPorts : 8
PartNumber : Wytino9o1iqg6anb
ProductDescription :
This double pilot operated check valve is designed to hold hydraulic cylinders and prevent them from drifting down while your directional control valve is in the neutral position.
At rest the check valves remain seated, blocking flow from entering and exiting the cylinder and locking the cylinder in place.
When pressure is applied to either port, the check valve will open allowing free flow from the inlet to the actuator port across the check valve. When pressure builds and shifts the cylinder, the internal pilot piston will react quickly to the pressure and will shift against the return check. This action mechanically pilots the valve open to allow return flow to pass through the valve from the actuator back to tank. With both ports now open, the valve is unlocked and the hydraulically powered cylinder is now free to move. When system pressure is shut off to the valve, the valve will then return to the holding condition
Benefits:
- Prevents a load from falling if a hose ever fails
- Hardened, precision ground parts for durability
- Aluminum anodized body resists corrosion
Features:
- Max Flow: 20 GPM
- Max Pressure: 3000 PSI
- Crack Pressure: 70 PSI
- Pilot Ratio: 4:1
- Port Size: #8 SAE O-Ring Boss (3/4”-16) Thread
- Weight: 1.3 lbs
ProductSiteLaunchDate : 2018-02-28T08:00:00.000Z
Size : 0.5 Inch
SpecificationMet : sae
Style : Threaded
SupplierDeclaredDgHzRegulation : not_applicable
UnitCount : 1
UnspscCode : 40141600
ValveType : Double Pilot Operated Hydraulic Check Valve