Thread Profile Dimensions
Property | mm | Inch |
---|---|---|
Nominal Pipe Size (Ø) | 6" | ... |
Pitch (TPI) (P) | 11 | ... |
Pitch (Distance) (P) | 2.309 | 0.0909 |
Thread Tapper Angle (ß) | 1.79° | 1.79° |
Thread V half Angle (α) | 27.5° | 27.5° |
Height of sharp V (H) | 2.217 | 0.0873 |
Thread height (h) | 1.479 | 0.0582 |
Root/Crest Radius (r) | 0.733 | 0.0289 |
Major Diameter (At gauge plane) (d) |
163.83 | 6.45 |
Minor Diameter (At gauge plane) (d1) |
160.873 | 6.3336 |
Pitch Diameter (At gauge plane) (d2) |
162.351 | 6.3918 |
BSPT Series | External Tapared (R) |
Matching Internal Tapered Thread | BSPT Rc 6 |
Matching Internal Parallel Thread | BSPT Rp 6 |
Relevant Standards | ISO 7-1, ISO 7-2 |
BSPT R 6 - Additional Dimensions
mm | ||
---|---|---|
Gauge Length (Lg) | 28.6 | 1.126 |
Lg Tolerance (T1) | 1.5 Turns | 1.5 Turns |
Lg Tolerance (T1) | 3.5 | 0.1378 |
Fitting allowance (F) | 5.00 Turns | 5 Turns |
Fitting allowance (F) | 11.5 | 0.4528 |
Minimum length of useful threads (Lmin) |
36.6 | 1.4409 |