Ball Check Valve Stem
One-way check valve stem with a spherical tip that presses the ball onto its seat.
Manufacturing Scope
Ball Check Valve Stem is a Valve Parts family precision-turned on a Goodway SW-20, covering 10 variants — diameters ⌀4–16 mm, lengths 17–47 mm, standard material Stainless Steel (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.
Variants are machined to h7 tolerance; the smallest is VALA-CHK-04 (⌀4 mm) and the largest VALA-CHK-16 (⌀16 mm). The family includes hex-drive, tapered, multi-step variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| VALA-CHK-04 | ⌀4 | 17 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-05 | ⌀5 | 19.5 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-06 | ⌀6 | 22 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-08 | ⌀8 | 27 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-10 | ⌀10 | 32 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-06H | ⌀11.5 | 20 mm | SW10 · taper | h7 | AF10 altigen govdeli |
| VALA-CHK-12 | ⌀12 | 37 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-14 | ⌀14 | 42 mm | taper | h7 | kuresel bilya ucu |
| VALA-CHK-08H | ⌀15 | 24 mm | SW13 · taper | h7 | AF13 altigen govdeli |
| VALA-CHK-16 | ⌀16 | 47 mm | taper | h7 | kuresel bilya ucu |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.
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