Hilos Bsp

MARYLAND METRICS -- THREAD DATA CHART:

British Pipe Thread ( Whitworth Form) -- Parallel (BSPP/B

Thread Designation

Nominal Size BSPP/BS PF 1/8" 1/4" 3/8" 1/2" 5/8" 3/4" 7/8" 1" 1 1/8" 11/4" 1 3/8" 1 1/2" 1 3/4" 2" 2 1/4" 2 1/2" 2 3/4" 3" 3 1/4" 3 1/2" 3 3/4" 4" 4 1/2" 5" 5 1/2" 6"

Thread Form Type BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPFBSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF BSPP/BSPF

Major Diameter mm d=D9.728 13.157 16.662 20.955 22.911 26.441 30.201 33.249 37.897 41.91 44.323 47.803 53.746 59.614 65.71 75.184 81.534 87.884 93.98 100.33 106.68 113.03 125.73 138.43 151.13 163.83

Pitch mm p 0.9071.337 1.337 1.814 1.814 1.814 1.814 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309 2.309

BSPP/BSPF G 1/8 G 1/4 G 3/8 G 1/2 G 5/8 G 3/4 G7/8 G1 G 1 1/8 G 1 1/4 G 1 3/8 G 1 1/2 G 1 3/4 G2 G 2 1/4 G 2 1/2 G 2 3/4 G3 G 3 1/4 G 3 1/2 G 3 3/4 G4 G 4 1/2 G5 G 5 1/2 G6

MARYLAND METRICS -- THREAD DATA CHART: Pipe Thread ( Whitworth Form) --Parallel (BSPP/BSPF)

Threads per inch tpi 28 19 19 14 14 14 14 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11

Pitch Diameter mm d2=D2 9.147 12.301 15.806 19.793 21.749 25.279 29.03931.77 36.418 40.431 42.844 46.324 52.267 58.135 64.231 73.705 80.055 86.405 92.501 98.351 105.201 111.55 124.251 136.951 149.651 162.351

Minor Diameter Male Thd. d3 8.566 11.445 14.95 18.631 20.58724.117 27.877 30.291 34.939 38.952 41.365 44.845 50.788 56.656 62.752 72.226 78.576 84.926 91.022 97.372 103.722 110.072 122.772 135.472 148.172 160.872

Thread Height H1 0.581 0.856 0.856 1.1621.162 1.162 1.162 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479 1.479

Tap Drill Diameter mm 8.7 11.6 15 19 20.75 24.5 28 30.5 35 39.5...