All copper pipes would be solid drawn ,seamless,deoxidized , non arsenical , half hard , tempered and degreased materials conforming to BS:EN :13348:2001+A1 :2005
Pipe size would be used as under:
Copper Fittings :
Fitting would be made of copperand suitable for a stem of working pressure of 17 bar and would confirm to BS 864 with specially made forbrazed socket type connections.