NBN E 29-805-1989
Building faucets. One-way valve. Overall technical specifications

Standard No.

NBN E 29-805-1989

Release Date

1989

Published By

BE-NBN

Latest

NBN E 29-805-1989

Scope

This Belgian standard specifies: 　——the dimensions, the general construction characteris ics and the hydraulic and mechanical performances which the non-return valves must meet, - the test technique allowing these characteris ics to be checked.

NBN E 29-805-1989 history

• 1989 NBN E 29-805-1989 Building faucets. One-way valve. Overall technical specifications