DS/EN 911:1996 Plastics piping systems - Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping - Test method for leaktightness under external hydrostatic pressure
This standard specifies a test method for checking the leaktightness of elastomeric sealing ring type joints and mechanical joints (excluding fusion-welded joints and adhesive type joints) for thermoplastics pressure piping when the external hydrostatic pressure is greater than the pressure within the pipe.
DS/EN 911:1996 history
1996DS/EN 911:1996 Plastics piping systems - Elastomeric sealing ring type joints and mechanical joints for thermoplastics pressure piping - Test method for leaktightness under external hydrostatic pressure