PRAD system PSolRutiAonDtoosl ystem Specification of corresponding standard blanks (for European market) DIN5156 TYPE Main size designation and specification ① L ℓ ℓn ℓs Ds K ℓk parallel pipe (reference) G1/16-28 90 19 44 46 6 4.9 8 G1/8-28 90 19 44 46 7 5.5 8 G1/4-19 100 21 49 51 11 9 12 G3/8-19 100 21 49 51 12 9 12 G1/2-14 125 24 61 64 16 12 15 G5/8-14 125 24 61 64 18 14.5 17 PRAD SYSTEM G3/4-14 140 27 69 71 20 16 19 G7/8-14 150 27 73 77 22 18 21 TYPE:e PRAD-9 766