Features:
Material Composition: Trivalent Coated Carbon Steel
Technical Specs:
Untitled Document
BSP (British Standard Pipe) is a common thread outside North America. BSPT (T = Tapered) tapers down while BSPP (P = Parallel) is a straight thread. Both have a thread flank angle of 55 Degrees while NPT (US National Pipe Thread) is 60 Degrees.
BSPP Thread - British Standard Pipe Parallel
inch size
|
dash size
|
od
|
id male thread (mm)
|
pitch (mm)
|
threads per inch
|
pitch diameter
|
thread height (mm)
|
tap drill diameter (mm)
|
1/8"
|
02
|
9.728
|
8.566
|
0.907
|
28
|
9.147
|
0.581
|
8.7
|
1/4"
|
04
|
13.157
|
11.445
|
1.337
|
19
|
12.301
|
0.856
|
11.6
|
3/8"
|
06
|
16.662
|
14.95
|
1.337
|
19
|
15.806
|
0.856
|
15
|
1/2"
|
08
|
20.955
|
18.631
|
1.814
|
14
|
19.793
|
1.162
|
19
|
5/8"
|
10
|
22.911
|
20.587
|
1.814
|
14
|
21.749
|
1.162
|
20.75
|
3/4"
|
12
|
26.441
|
24.117
|
1.814
|
14
|
25.279
|
1.162
|
24.5
|
7/8"
|
14
|
30.201
|
27.877
|
1.814
|
14
|
29.039
|
1.162
|
28
|
1"
|
16
|
33.249
|
30.291
|
2.309
|
11
|
31.77
|
1.479
|
30.5
|
1 1/18"
|
18
|
37.897
|
34.939
|
2.309
|
11
|
36.418
|
1.479
|
35
|
1 1/4"
|
20
|
41.91
|
38.952
|
2.309
|
11
|
40.431
|
1.479
|
39.5
|
1 3/8"
|
22
|
44.323
|
41.365
|
2.309
|
11
|
42.844
|
1.479
|
41.5
|
1 1/2"
|
24
|
47.803
|
44.845
|
2.309
|
11
|
46.324
|
1.479
|
45
|
1 3/4"
|
28
|
53.746
|
50.788
|
2.309
|
11
|
52.267
|
1.479
|
51
|
2"
|
32
|
59.614
|
56.656
|
2.309
|
11
|
58.135
|
1.479
|
57
|
2 1/4"
|
36
|
65.71
|
62.752
|
2.309
|
11
|
64.231
|
1.479
|
63
|
2 1/2"
|
40
|
75.184
|
72.226
|
2.309
|
11
|
73.705
|
1.479
|
72.5
|
2 3/4"
|
44
|
81.534
|
78.576
|
2.309
|
11
|
80.055
|
1.479
|
79
|
3"
|
48
|
87.884
|
84.926
|
2.309
|
11
|
86.405
|
1.479
|
85.5
|
|