Genuine Wilden AODD Diaphragm Pumps & Spare PartsWilden T15 Valve Seat 15-1120-51 (Neoprene)
15-1120-51 is a neoprene valve seat for the Wilden T15 — the surface each check ball lands on. Wear here mimics a bad check ball closely.

Genuine Wilden AODD pumps for printing — steady ink supply, gentle on pigment, quick colour changes. Authorized dealer, in stock.
| Flow Rate | low-to-mi |
|---|---|
| Head | up to 86 m (8.6 bar / 125 psi) |
| Power | air-operated (no motor) |
| Inlet / Outlet Diameter | 1/4-inch–1-inch (6–25 mm) |
| Material | aluminium, stainless steel, polypropylene |
A press is only as good as its ink supply, and ink is a fussy fluid to move: pigment you can shear, viscosity that drifts, and colour changes that demand a pump you can flush out fast. Diaphragm pumps suit printing on all three counts. The gentle stroke keeps the pigment dispersion intact, the self-priming action feeds ink reliably from the drum, and the clean flow path rinses through quickly between jobs.
Wide-format, flexo, coating unit — a properly specced Wilden keeps ink moving at a steady rate without damaging it. We supply these genuine, with the body and diaphragm matched to your ink chemistry and solvents.
Tell us the ink type and how often you change colours, and we’ll spec it.
Genuine Wilden AODD Diaphragm Pumps & Spare Parts15-1120-51 is a neoprene valve seat for the Wilden T15 — the surface each check ball lands on. Wear here mimics a bad check ball closely.
Genuine Wilden AODD Diaphragm Pumps & Spare Parts15-1010-51 is the primary neoprene diaphragm for Wilden’s 3″ T15 pumps — the part that actually flexes to move fluid on every stroke.
Genuine Wilden AODD Diaphragm Pumps & Spare Parts15-3520-52 is the Buna-N center block gasket on the Wilden T15. Cheap, easy to overlook, and often blamed on other parts when it leaks.