BS 4814:1990
Specification for expansion vessels using an internal diaphragm, for sealed hot water heating systems

Standard No.

BS 4814:1990

Release Date

1990

Published By

British Standards Institution (BSI)

Status

Be replaced 2007-12

Replace By

BS EN 13831:2007

Latest

BS EN 13831:2007

Scope

Requirements for manufacture and testing of carbon steel vessels of sizes up to 1000 L capacity, up to 1000 mm diameter and for use in systems operating up to 6 bar.

BS 4814:1990 history

• 2007 BS EN 13831:2007 Closed expansion vessels with built-in diaphragm for installation in water
• 1990 BS 4814:1990 Specification for expansion vessels using an internal diaphragm, for sealed hot water heating systems