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

This is a legacy product. Please contact us for the latest version.sales@ocaire.com, VXP/VXR/VXF BODY PORT 3/4 PT, VALVE, VXP/VXR/VXF 2-WAY MEDIA VALVE, LA, VXP/VXR/VXF BODY PORT 3/4 PT, 2.6958 lb

Lightweight, compact, and precision control make these speed controls the right choice for many heavy-duty applications. These speed controls are offered with in-line and elbow construction to give the widest choice to your unique application. Locking nuts are included as standard as well as simplified mounting. Thread sizes range from M3 to 2 and are available in both inch (NPT) and metric

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