DIN EN 28233:1991
Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990

Standard No.

DIN EN 28233:1991

Release Date

1991

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN 28233:1991-06

Latest

DIN EN 28233:1991-06

Scope

The standard specifies a test method for the determination of the opening and closing torque of thermoplastics valves.

DIN EN 28233:1991 history

• 1991 DIN EN 28233:1991-06 Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990 / Note: To be replaced by DIN EN ISO 8233 (2020-09), DIN EN ISO 8233 (2023-02).
• 1991 DIN EN 28233:1991 Thermoplastics valves; torques; test method (ISO 8233:1988); german version EN 28233:1990