Bs En 13831 Pdf ((top)) ❲CONFIRMED ✯❳

BS EN 13831 remains a designated standard for UKCA conformity under the Pressure Equipment (Safety) Regulations 2016 (S.I. 2016/1105). What this means for you:

It applies to vessels with a maximum allowable pressure (PS) of up to 10 bar (1 MPa) and a volume capacity up to 2000 litres. The standard covers vessels made from steel (carbon or stainless) and composite materials, provided they incorporate a flexible diaphragm or bladder to separate the water side from the gas (nitrogen or air) side. bs en 13831 pdf

Every production vessel must pass:

While BS EN 13831 covers DHW expansion vessels, the water inside the vessel is not intended for consumption unless the diaphragm material holds a specific drinking water approval (e.g., ACS, WRAS). The standard does not automatically grant drinking water compliance. BS EN 13831 remains a designated standard for