Ayyıldız Robotics
Technical Data Sheet
- Date:
- Sheet No.:
- valf-valf-spool-piston
Valve Spool Piston
Stepped spool piston that opens and closes flow paths in directional valves.
- Variants
- 10 types
- Diameter
- 4–20 mm
- Length
- 28–102 mm
- Material
- Stainless Steel
- Tolerance
- h6
Code & Size Table
Code, dimensions and tolerance for all 10 variants.
| Code | Diameter (mm) | Length (mm) | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| VALA-SPL-04 | 4 | 28 | 5 steps | h6 | 3-land spool |
| VALA-SPL-05 | 5 | 33 | 5 steps | h6 · ⌀5: 0/−0.008 | 3-land spool |
| VALA-SPL-06 | 6 | 38 | 5 steps | h6 · ⌀6: 0/−0.008 | — |
| VALA-SPL-08 | 8 | 46 | 5 steps | h6 | — |
| VALA-SPL-10 | 10 | 56 | 5 steps | h6 · ⌀10: 0/−0.009 | — |
| VALA-SPL-12 | 12 | 66 | 5 steps | h6 | — |
| VALA-SPL-14 | 14 | 74 | 5 steps | h6 | — |
| VALA-SPL-16 | 16 | 82 | 5 steps | h6 · ⌀16: 0/−0.011 | — |
| VALA-SPL-18 | 18 | 92 | 5 steps | h6 · ⌀18: 0/−0.011 | — |
| VALA-SPL-20 | 20 | 102 | 5 steps | h6 | — |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. Deviations (mm) are given for the nominal diameter according to the ISO 286-2 tables; thread tolerances (6g/6H) are to ISO 965. For custom sizes/tolerances, contact us with the part code.
- Steel
- Stainless Steel (standard)
- Brass
- Aluminium
General Notes
- This is a dimension schematic, not a manufacturing drawing. Dimensions match the catalog data; request a quote with the part code to confirm before production.
- This data sheet carries no prices; contact us with the part code for pricing and a quote.
The CAD model (STEP) and 2D drawing (DXF) are downloaded from the family page: ayyildizrobotics.com/
Contact: Phone +90 505 577 02 45 · E-mail info@ayyildizrobotics.com · Web ayyildizrobotics.com