BSP filet din partea Diamter Normal Inch Dimensiune mm 1/8 DN6 0.38 "9.7 1/4 DN8 0.51" 13.2 3/8 DN10 0.65 "16.7 1/2 DN15 0.82" 21 DN20 3/4 1.04 "26.5 1 DN25 1.31" 33.2 1-1/4 DN32 1.65 "41.9 1-1/2 DN40 1.88" 47.8 2 DN50 2.35 "59.6 2-1/2 DN65 2.96" 75.2 3 DN80 3.46 "87.9 4 DN100 4.45" 113