Core components

High-Frequency Solenoid Valves

The ejection valve is the one part on a colour sorter that fires millions of times a year. It is also the part we manufacture ourselves — which is why we can publish the dimensions and still undercut OEM pricing.

KH-DF8 high-frequency solenoid valve for colour sorters

KH series

Built to the body, not to a catalogue photo

A valve that is 0.4 mm off on mounting centres will not seat in your valve block. So every size below is listed with the three numbers that actually matter to a fitter: body dimensions, mounting hole pattern and hole spacing.

  • Response frequency ≥600 Hz — shorter blast, less good product carried out
  • 10 body sizes with published dimensions, from 17 mm to 122 mm body length
  • Dimensionally compatible with mainstream sorter valve blocks
  • Valve group quantity and body specification customisable to your machine
  • From 1 piece for trial, stock dispatch in 1–3 working days

Dimension sheet

Ten body sizes, published

KH solenoid valve range — body and mounting dimensions
ModelLength (mm)Width (mm)Height (mm)Mounting holesHole spacing (mm)
KH-F246.217.045.02 × M454.0
KH-F441.841.868.0M5 centre—
KH-DF879.454.043.22 × M469.0
KH-F945.054.094.02 × M515.0
KH-X1663.663.641.84 × M453.5 × 53.5
KH-E1695.876.076.04 × M488.0 × 30.0
KH-F10122.062.080.24 × M4111.8 × 50.2
KH-F16150.070.586.54 × M4 / M5114.6 × 45.8
KH-E20139.188.585.04 × M4112.0 × 74.0
KH-F20126.092.080.04 × M4116.0 × 83.0

Dimensions are nominal body dimensions in millimetres, measured without connectors. Other body designs — including the KH-F8, KH-F216, KH-F316 (100 V), KH-B16, KH-C16, KH-D1, KH-D2, KH-DF2 and KH-DF4 — are available to drawing; ask for the dimension sheet.

Matching your machine

Four measurements and a photo is all we need

1

Body length

End to end, excluding the connector and any barb fitted.

2

Body width & height

Across the widest point, not the clean side faces.

3

Hole spacing

Centre to centre between mounting holes, both axes.

4

A clear photo

Side-on, with a ruler or caliper in frame for scale.

Send those to info@kunhancolorsorter.com or WhatsApp, and we will confirm the matching body or quote a custom build. If nothing matches, we will tell you that too rather than ship a part that does not fit.

Order terms

What to expect when you order

MOQ

1 piece for sample orders at the sample rate. Volume pricing from 10–50 pieces depending on body size.

Lead time

Stock: 1–3 working days. Build to order: 7–15 days. Custom or OEM-branded: 15–30 days.

Warranty

12 months from shipping. Manufacturing faults replaced free on photo or video confirmation.

Shipping options

Express (DHL / FedEx / UPS) 3–5 days door to door for samples and small orders. Air freight 5–7 days to airport for medium volume. Sea freight 25–45 days for bulk — cheapest per unit.

Custom valve blocks

We build valve groups to your block: quantity, body specification, manifold and connector type. Send a drawing or a sample block and we will quote against it.

Body range

Other bodies in production

These are in current production. Dimensions are issued on request so we can confirm the fit against your machine before you commit.

KH-F8 solenoid valve body

KH-F8

Dimensions on request

KH-F216 solenoid valve body

KH-F216

Dimensions on request

KH-F316 100 V solenoid valve body

KH-F316

100 V variant · dimensions on request

KH-B16 solenoid valve body

KH-B16

Dimensions on request

KH-C16 solenoid valve body

KH-C16

Dimensions on request

KH-D1 solenoid valve body

KH-D1

Dimensions on request

KH-D2 solenoid valve body

KH-D2

Dimensions on request

KH-F20 solenoid valve body

KH-F20

126 × 92 × 80 mm

Questions

Valve FAQ

How do I find the right valve for my sorter?

Measure the valve body length, width and height, and the spacing between the mounting holes, then send those numbers with a photo of the existing valve. We match against our tooling and confirm the part number before you order.

What is the minimum order quantity?

One piece for sample and trial orders, priced at the sample rate. Volume pricing typically starts at 10–50 pieces depending on the body size.

How fast can valves ship?

Stocked sizes leave in 1–3 working days. Build-to-order and custom valve blocks take 7–15 working days. Custom or OEM-branded parts take 15–30 working days.

What warranty do the valves carry?

Twelve months from the shipping date. Non-conformance caused by manufacturing is replaced free of charge once a photo or video confirms the fault.

Can you supply valves for Bühler, Sortex, Meyer or TOMRA sorters?

Our valves are dimensionally compatible with many of the bodies used on those machines. Send the dimensions and a photo and we will confirm whether we have a matching body — or quote a custom build. We are an independent parts manufacturer and are not affiliated with those brands.

Send a valve photo and get a part number back

Most enquiries are answered the same working day, with a price and a lead time attached.