... 65,70 8 EN1092-1:20002 STANDARD DN10-4000 PN2.5,6,10,16,25,40,63,100TYPE01,02,04 ... 9 BS4504 SEC.3.1/1989 STANDARD NS15-2000 PN2.5,6,10,16,25,40 CODE101,102,104,105 ... 620 BS3604 11 ISO 7005-1 STANDARD DN10-4000 PN2.5,6,10,16,20,25,40,50,110,150 ... F49 F62 F46 F59 12 NFE29203 STANDARD DN10-600 PN2.5,6,10,16,20,25,40,50,100,150 ... G3202 SFVC1AND SFVC 2A 14 DIN STANDARD DN10-4000 PN2.5,6,10,16,25,40,64,100,160 SO, ...