www bzfxw com BRITISH STANDARD BS EN 681 4 2000 Incorporating Amendment No 1 Elastomeric seals — Materials requirements for pipe joint seals used in water and drainage applications — Part 4 Cast polyu[.]
BS EN 681-4:2000 BRITISH STANDARD Elastomeric seals — Materials requirements for pipe joint seals used in water and drainage applications — Part 4: Cast polyurethane sealing elements The European Standard EN 681-4:2000, with the incorporation of amendment A1:2002, has the status of a British Standard ICS 23.040.80 12&23