// Catalogue

Valve Islands and Valve Manifolds for Air and Hydraulic Manifold Systems

Valve islands and valve manifolds mount several valves on one base with a shared supply and exhaust, cutting fittings, leaks and wiring. TSA Hydraulics Engineering supplies them within the Pneumatic Valves family of our Valves range, with CETOP manifolds for hydraulic power units too.

On a well built island, the base outlives the valves. A failed valve unbolts in minutes without breaking a single fitting, as long as the replacement belongs to the same series. So the details that matter are the island family, the station width and the coil type. Send us those, and we will match a genuine module or an equivalent that seats properly.

// Buying guide

Manifold or Island?

Valve manifold: a common base that feeds supply and exhaust to several valves. Each valve is usually wired on its own.
Valve island: a manifold with the wiring built in, so all the coils connect through one multipin plug or a network interface.

Islands save the most time on machines with many valves. Simple manifolds suit smaller jobs and hydraulic circuits.

Hydraulic Manifolds

Bar manifolds for CETOP 3 and CETOP 5 directional valves are a standard part of most power units. They come with one to ten or more stations, with common pressure and tank galleries and separate A and B ports for each station. Relief valves, gauges and modular valves often mount on the same block. For special circuits, custom drilled blocks hold cartridge valves in a compact body.

Pneumatic Valve Islands

Most pneumatic islands share a few features:

Multipin connection: a single D sub or flat cable plug carries every coil signal.
Pressure zones: separator plugs let different stations run at different pressures.
Separate exhausts: individual or ducted exhausts with silencers.
Blanking plates: fill unused stations until the machine grows.

For islands that talk directly to a PLC network, see our fieldbus and Ethernet islands. For systems built station by station, see modular valve systems.

Replacing a Single Valve

Note the island series, the station number and the valve function, such as 5/2 or 5/3.
Record the coil voltage and any manual override type.
Isolate and exhaust the air supply.
Unbolt the old valve and check the seal under it.
Fit the new valve with a new seal, and tighten it evenly.

Keep a few spare valves of the most common function on the shelf for fast changes.

Planning a New Manifold or Island

List every function and the flow each actuator needs.
Group stations by pressure, using zones where needed.
Choose a multipin or network connection.
Leave two or three spare stations.
Plan the air preparation, with a filter regulator feeding the island.

Valve Islands Specifications to Check

Island or manifold series, and station width
Number of stations and valve functions
Electrical connection: individual, multipin or network
Flow per station and port sizes
Pressure zones and exhaust arrangement
For hydraulics: CETOP size, number of stations and gallery sizes

Why Buy From TSA Hydraulics Engineering

As a valve islands supplier, we match the series, station and coil, so a replacement module or a whole manifold drops straight in. You get clear prices in AUD, OEM or equivalent options, and help sourcing valve islands replacement parts such as valves, seals, blanking plates and end plates. We tell you upfront whether a part is genuine or an equivalent.

// FAQs