BSP threads are identified with letters each of which represents the type of thread and their associated standards 1:. G: external and internal parallel (ISO 228, DIN 259) - BSPP R: external taper (ISO 7, EN 10226, BS 21, JIS B 0203) - BSPT Rp: Internal parallel (ISO 7-1, EN 10226) - BSPT Rc: internal taper (ISO 7) - BSPT Rs: external parallel (BS 21) - BSPT- Obsolete

tap drill size in mm photos chart in, british standard pipe taper bspt thread s size chart , nptf and bspt dimensions goodyearrubberproducts com, thread dimensions goodyearrubberproducts com, tap drill amp thread height chart harvey tool, npt tap drill chart drillsandcutters com, determining the minimum.

Learn how to identify the right type thread for your industrial components - NPT, BSP, JIS, SAE or Metric. BSP Thread Type Chart.

G/R/RP - Withworth thread (BSPP/BSPT) ; R 1/8, Rp 1/8, 9,728 ; R 1/4, Rp 1/4, 13,157 ; R 3/8, Rp 3/8, 16,662 ; R 1/2, Rp 1/2, 20,955 

pipes and fittings that have a BSP thread. Just to confuse you, column on the chart and then look left to see the Metric and Imperial name of that.

British Thread (British Standard Whitworth) -- Coarse Pitch. Nominal Size Ww. Thread Form Type. Major Diameter mm d=D. Pitch mm p. Threads per inch tpi. Pitch Diameter mm d2=D2. Minor Diameter Male Thd. d3. Thread Height H1.

BSP parallel (BSPP) threads commonly seal via a 30° chamfer on the male thread to a Please refer to the BSPP and BSPT thread charts above for details.

NPTF and BSPT Dimensions Male NPTF NPTF Table U22 — NPTF Dimensions 1) For bottoming taps only. Table U23 — BSPT Dimensions 1) For bottoming taps only. Male BSPT BSPT Thread Size NPTF O.D. Male Thread Large Dia. D Min. Thread Length B Min. Tap Drill Depth 1) E Chmf. Dia. 1/8-27 0.41 0.31 0.38 0.42 1/4-18 0.55 0.44 0.47 0.55

POB 1778 Greer, SC 29652 414 West Poinsett Street Greer, SC 29650 [email protected] Ph: 864-848-3993 www.traskinst.com Fax: 864-848-9569 G-SERIES PIPE THREAD (BRITISH STANDARD PIPE PARALLEL

SIZE TPI MAJOR (EXT) MINOR (INT) TAP DRILL 1/8" 28 9.728 8.566 8.70 1/4" 19 13.157 11.445 11.60 3/8" 19 16.662 14.950 15.00

The British standard pipe thread (BSP thread) is a family of standard A list of 15 thread sizes are defined by the standards, ranging from 1/16 to 6.

British Standard Pipe Taper (BSPT) Threads Size Chart Thread size 1/16 1/8 1/4 3/8 1/2 5/8 3/4 1 1¼ 1½ 2 2½ 3 4 5 6 Threads per inch 28 28 19 19 14 14 14 11 11 11

Whitworth Pipe Threads are used almost exclusively by countries which are otherwise on the metric system. Toggle navigation Menu . Newman Tools. 1-800-465-1384; Email ; Products; Brands British Pipe Parallel or Parallel Fastening thread. Various Symbols: BSP, BSPP, BSSPI, BSPF, BSPG, PS, R, G. Order on line BSPT Taps, Rc Series

Internal threads are Class A. data chart above revised and updated 9/28/09 PIPE THREAD -- BRITISH STANDARD PIPE TAPER -- BSPT PIPE THREAD -- JAPANESE PIPE TAPER -- PT

27 rows · External thread th. Designation of thread. Number of threads in 25.4 mm. Pitch P. Height of thread h. major d = D. pitch d2 = D2. minor d1 = D1. Lower deviation.

External. Dimensions in inches. BSP. Nominal Threads per. Size inch Thread Dimensions B.S. 2779:1956 Medium Class.