Series VFR consists of 5 port pilot solenoid valves with rubber seals and base mounted type manifolds, available in plug-in and non plug-in styles. Port sizes range from 1/8 to 1/2 with Rc(PT), NPTF & G(PF) thread types available. Various options also available. VFR2000, plug-in & non plug-in types, Maximum operating pressure: up to 0.9MPa, Ambient & fluid temperature: Max. 50°C, Manual override

Consider a VFS4600 series 3-position perfect type valve.
For the VFS4300 series 3-position closed center valve with a metal seal, some air leakage is unavoidable even in the neutral position and even if there is no air leaking from the cylinder or joint.
Further details can be found here