EN 911:1995 Plastics Piping Systems - Elastomeric Sealing Ring Type Joints and Mechanical Joints for Thermoplastics Pressure Piping - Test Method for Leaktightness under External Hydrostatic Pressure
This European Standard specifies a test method for checkingThe leaktightness of elastomeric sealing ring type joints and mechanical joints forThermoplastics pressure piping whenThe external hydrostatic pressure is greater thanThe pressure withinThe pipe.
EN 911:1995 history
1995EN 911:1995 Plastics Piping Systems - Elastomeric Sealing Ring Type Joints and Mechanical Joints for Thermoplastics Pressure Piping - Test Method for Leaktightness under External Hydrostatic Pressure