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1 1 2 Check Valve

1 1 2 Check Valve

The usual advice is to choose a check valve that matches the pipe size and stops reverse flow. That isn't enough for a hydraulic circuit. A valve can fit the connection perfectly and still restrict the pump, close badly or use seals that aren't suitable for...
Stainless Check Valve: A Practical Guide for UK Engineers

Stainless Check Valve: A Practical Guide for UK Engineers

A failed non-return valve rarely announces itself politely. One week the pump is holding pressure, the next the line drains back, the accumulator loses position, or a washdown circuit starts showing corrosion around the body and seat. The replacement request often...