Stainless · matched
Stainless fluid needles to the W.31002 pattern, supplied matched to the air cap for accurate fluid delivery.

| Pattern | W.31002 |
|---|---|
| Material | Stainless steel |
| Sizes | 1.3 — 2.0 mm |
| Pair | Matched to air cap |
| Gun | W-400 HVLP |
| Use | Fluid control |
Typical operating ranges for this family — exact values are confirmed on the drawing / TDS before production.
| Thread | NPT / BSP / Metric (per request) |
|---|---|
| Material | Stainless steel |
| Working pressure | Per request |
| Flow rate | Matched to W-400 gun |
| Temperature | -20 °C to +80 °C |
We engineer to drawing. Send us your requirements — quote within 24 hours.
📧 Request a QuoteMaterial & Build: stainless steel fluid needle (W.31002 spec).
Typical Applications: W400 spray gun fluid control, replacement needle for finishing spray gun.
Supply Origin: spray gun fluid needle from Ningbo factory China — assembled and QC-checked in our own workshop. OEM / ODM customization, private-label packaging and mixed-SKU container loads available on request.