STAS SR EN 803-1996 Plastics pipirig systems - Injection-moulded thermoplastics fittings for elastic sealing ring type joints for pressure pipirig - Test method for resistence to a short-term internai pressure without end thrust
1996STAS SR EN 803-1996 Plastics pipirig systems - Injection-moulded thermoplastics fittings for elastic sealing ring type joints for pressure pipirig - Test method for resistence to a short-term internai pressure without end thrust