Cookie Consent by

Pilot opreated over centre valves /check valve kits


N D Mechanical Services Ltd offer the following valve kits which when fitted, and correctly adjusted for the specific excavator installation, meet the requirement of ISO 8643.Kits are available for boom cylinders,stick /dipper cylinders, bucket cylinders and blade rams. We can also supply valves for your specific project .

Valves are available to be either mounted direct to the cylinder via an SAE flange mounting ,usually without the need to manufacture costly sub plates ,covering the flange sizes 1/2" 6000 SAE to 1.1/2" 6000 SAE or 1/2" 3000 SAE to  1.1/4" 3000 SAE .

Valves are also available in an inline remote mounted version which are supplied in either right or left handed format to suit requirments, covering sizes 3/8"-3/4"

We are happy to supply just a single valve,  kit of parts or we can supply and fit on site the complete installation 

Kits are designed to match a specific machine requirement and come complete with all required hoses, steel tubes, adaptors nuts and bolts and fitting instructions etc .

for further information and to discuss your requirements please contact our sales department