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24V Solenoid Valve Specs, Wiring and Uses

24V Solenoid Valve Specs, Wiring and Uses

The tipper body won't lower, the operator's holding the switch, and nothing happens at the valve. Before you order a replacement, establish whether the coil has lost its supply, the winding has failed, or the spool hasn't moved. A 24 V solenoid valve is...
1 1 2 to 3 4 Reducer: Sizing, Fittings and Leak Tests

1 1 2 to 3 4 Reducer: Sizing, Fittings and Leak Tests

The machine's stopped, the old fitting is on the bench, and you're trying to order a replacement before the next shift. Searching for a 1 1 2 to 3 4 reducer brings up fittings that look much the same, but a matching size label doesn't mean they'll...
7.5 X 60 Explained: What the Size Means in the UK

7.5 X 60 Explained: What the Size Means in the UK

In UK trade listings, 7.5 x 60 almost always means a 7.5 mm diameter, 60 mm long concrete or masonry screw; a shaft, pin, tube or hydraulic reading needs a drawing or part check before ordering. But what tells you those numbers describe a fixing rather than a...
Ball Valves High Pressure: How to Select the Right One

Ball Valves High Pressure: How to Select the Right One

The pressure figure stamped on a high-pressure ball valve doesn't prove it's right for your circuit. A pump, valve, manifold, hose and fittings work as one pressure boundary. A valve may match the pump's stated pressure and still be unsuitable if...
28mm Speedfit Pipe: Specs, Limits and Installation Guide

28mm Speedfit Pipe: Specs, Limits and Installation Guide

A 28mm Speedfit joint rarely fails because the bore is large. It fails because the pipe never reached the stop. The collet can grip a pipe that still sits short of the O-ring, and the joint looks finished until the system is filled. Insertion, support and a pressure...