OPERATIONAL BENEFITS
1. Balanced spool, immune to variations of pressure.
2. Short stroke with high flow.
3. The piston (booster) provides maximum shifting
forces.
4. Powerful return force thanks to the combination of
mechanical and air springs.
5. Bonded spool with minimum friction, shifting in a
glass-like finished bore.
6. Wiping effect eliminates sticking.
7. Pilot valve with balanced poppet, high flow, short
ａnd consistent response times.
8. Long service life.

具体参数详情请参见样本！