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Low Pressure Ball Valve Guide: Ratings, Seals and Uses

Low Pressure Ball Valve Guide: Ratings, Seals and Uses

Pressure class and operating temperature are separate limits. BS EN 13828 covers building-water ball valves classified up to PN16 and sets a normal distribution temperature limit of 65°C. Check the standard's scope and requirements against the intended duty, then...
Stainless Ball Valve Guide: Grades, Ratings and Selection

Stainless Ball Valve Guide: Grades, Ratings and Selection

You're replacing a weeping isolation valve on a washdown line, the stores list just says stainless, and three suppliers are quoting three different grades at three different prices. That word on the label tells you almost nothing useful. A stainless ball valve...
Gate vs Ball Valve: A UK Selection Guide

Gate vs Ball Valve: A UK Selection Guide

The usual advice, gate valves for slow flow and ball valves for quick shut-off, misses the decision that matters: will the valve provide safe, dependable isolation when your team needs it? A full-bore passage isn't the same as a reliable isolator. For UK OEMs and...
Hydraulic Hose Protection Guide: Types and Inspection

Hydraulic Hose Protection Guide: Types and Inspection

You're on a pre-shift walkround and the loader hose looks fine at a glance. It's sleeved, clamped and not leaking. Then you slide the sleeve back and find the cover polished thin where it's been rubbing the frame for weeks. That's the trap with...
15mm Solenoid Valve Sizing and Specifications Guide

15mm Solenoid Valve Sizing and Specifications Guide

The most common advice about a 15mm solenoid valve is also the most misleading: match the valve to the pipe and check the coil voltage. That can get the connection wrong, the flow wrong or the water approval wrong, because “15mm” might describe the pipe connection,...
4 Bar Pressure Relief Valve Guide for UK Systems

4 Bar Pressure Relief Valve Guide for UK Systems

A 4 bar pressure relief valve is set to relieve at 4 bar (400 kPa), eight times the 0.5 bar UK regulatory threshold, but the label alone doesn't prove it fits your circuit. You must also check the protected component's allowable pressure, the flow the valve...