1 4 bsp thread dimensions. Use these couplings at pressures up to 10, 000 psi.

In these sizes, a patented case hardening process and patented recessed and contoured geometry provide a unique engineered advantage to the Swagelok back ferrule, providing: BSPP G 2 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. 0mm thread pitch. Sort By: How to measure your thread: Use a tape rule (or vernier gauge) to measure across the outside of the male thread. 73 28W 26 NPT 0 . 2) 90 durometer nitrile is standard for hydraulic applications. 20 PAFSF401G 40 40 High-PressureThread-LockQuick-Disconnect Hose Couplings for Hydraulic Fluid. 50 Thread External Designation of Thread 1/16" BSP 1/8" BSP 1/4' ' BSP 3/8' BSPP G 1/8 : Brith Pipe (BSP) Thread Dimensions and Tolerances. 2500 Dimensions for reference only, subject to change. D. BSPP G 1 (Internal Thread) Property Minimum Maximum; BSPT Rc 1 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. Note that a thread that measures 1/2" is not a 1/2" BSP thread. BSPT thread is used where pressure-tightness is made through the mating of two threads together. 046 (#56) 28 0. 0582. BSPT & BSPP Threads Dimensions. 231. Prochem manufactures a complete range (from 6 (1⁄8”) – 100 (4”) NB) of BSP tapered, BSP parallel sealing and BSP fastening threads for a variety of applications, in Class 150 and 3000. They check tolerances on the internal and external threads respectively and come in sixteen different sizes; 1/16 to 6 inches. These items ensure the absence of leakages (also under the presence of gases), good resistance to high tightening, and easiness of assembly with the possibility to make repeated assemblies and disassemblies. 66 19 1. 5 1. 20. 81 3/ 4" bsp 26. The plug and socket thread together to form a stronger connection than other quick-disconnect couplings. d3=D3. 13M, FED-STD-H28/21 UN/UNF* ANSI B1. 11. CNC Gcode Program for Turning of 1/4 - 20 UNC. Thread conforms to ISO 228-1; Port conforms to ISO 1179; Pitch & diameter measured in inches e. external thread Pitch Diameter. 25 PAFSF401G38 40 40 1/2 13 G1/2 16 46 58 18. 533 13 . Hydraulic Pipe Fittings and Port Adapters. Whitworth Parallel Pipe ThreadDIN ISO 228 (DIN 259)BSPP (British Standard Pipe Parallel) Whitworth Parallel Pipe Thread. 1 Threads and BSPT threads are tapered, and pressure tight joints are achieved by the threads. BSPP – Form B – Seals using a metal British Standard Pipe BSP thread chart, BSP thread chart showing TPI and drill sizes. Use these couplings at pressures up to 10, 000 psi. “Gas”, “R” & “G” also refer to BSP. 196 (#9) 19 29/64 19 7/16 5/16 18 1/4 - - - - 3/8 16 5/16 19 19/32 19 37/64 7/16 14 23/64 High-PressureThread-LockQuick-Disconnect Hose Couplings for Hydraulic Fluid. As with NPT threads, the nominal size does not represent true outside pipe diameter but in the larger sizes it comes very close. 20. 72 28W 26 NPT 0 . 51. BSP has become the standard in plumbing and pipe fitting worldwide, except in North America where NPT (National Pipe Thread) and similar threads Also referred to as British Standard Taper Pipe or Pipe Taper, or Conical Thread. Jun 21, 2023 · Pitch (the distance between threads) is expressed as the number of threads per 25. BSPT Rc 1 1/4. Adapter Sizing Chart Thread Feb 18, 2023 · SAE threads are often used in conjunction with other types of threads, such as NPT (National Pipe Thread) or BSP (British Standard Pipe) threads. We generally refer to a fitting by size, a 1” BSP nipple is also known as a 25mm BSP nipple but this actually refers to the inside diameter. 73 28 0. Cutting conditions for steel. D. Thread identification: the G symbol can identify a BSPP thread. BSPT Rp 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. 2) Take the O. BSP (British Standard Pipe Thread): Common in the UK and many parts of the world, BSP pipe threads are also adopted internationally for interconnecting and sealing pipes and fittings providing reliable sealing capabilities. To identify exactly which fitting you have, measure BRITISH STANDARD PIPE: Also known as whitworth 55° thread form: BSPT: BRITISH STANDARD PIPE TAPER: Thread form as 1722. Power-Ports and Stud Ends with ASME B1. These generally have a 1. 98 18U 24 to 25 1/2 ISO 7/1 0 Dimensions and pressures for reference only, subject to change. 31 major size diameter BSPP G 1/16 : Brith Pipe (BSP) Thread Dimensions and Tolerances. * Thread size refers to the nominal bore of the pipe. Threads according BSi - British Standard Institute - BS 21 "Specification for pipe threads for tubes and fittings where pressure-tight joints are made on the threads" can be made as. It is for this very reason that NPT threads are also known as National Thread Taper. 31 2" bsp 59. Advertising: Apr 18, 2022 · BSP threads are usually straight/parallel while NPT threads are usually tapered. International standards require all Female thread is parallel and male thread is tapered. DIN ISO 228 (DIN 259) BSPP (British Standard Pipe Parallel) British Standard Pipe Parallel Thread, with sealant compound, (parallel, cylindrical), external = G. The flank angle is 55°. Nominal Size BSPT. British Standard Pipe (BSP) is the most common thread standard for plumbing and pipe fitting in the UK and is an international standard that is also adopted in varying degrees in other countries around the world. 1/2". British Standard Whitworth ( BSW) is an imperial-unit -based screw thread standard, devised and specified by Joseph Whitworth in 1841 and later adopted as a British Standard. Aug 27, 2019 · BSPP (British Standard Pipe Parallel), aka R or Rc. Sort By: The charts below gives the dimensions for BA, BSF, BSW,BSPP and BSPT Threads. If it is 13. Using the table below we can see that a thread measuring 1/2" is actually a 1/4" BSP thread. Small caravan taps, European size flexitail connectors. 18 11 2. For example, a 1/4” NPTF, BSPT or BSPP will actually measure 1/2” on the O. Internal Parallel (Rp) Matching external Thread. For example, a 1/4” NPTF, BSPT or BSPP will actually measure 1/2” on the. 91 11 2. BSPT Series. 03 11 2. Unified Thread Standard. 261 (G) - - 1/8 40 0. 668 16 . The last three sizes may be found on marine and traction engine boilers. From 1/4″ and above the diameters are given in inch fractions. 5 thread crests over 1/4": 3. (At gauge plane) (d 2) 40. 9952. 1: NPT Thread vs BSP Thread. The BSPT thread chart calculator shows sizes, dimensions, tolerances and designation for jointing pipe threads for thread sizes from 1/16 to 6 according to ISO 7-1 standard. • Taper (BSPT): these threads fit in matching parallel or taper ports. BSP threads are commonly used worldwide in water supply, cooling, pneumatics, and hydraulic systems. ISO 228-1, Pipe threads where pressure-tight joints are not made by the threads. Similarly, a thread that measures 1" is actually a 3/4" BSP thread. External Tapared (R) Matching Internal Tapered Thread. It is the main standard for bolts, nuts, and a wide variety of other threaded fasteners used in these countries. BRITISH ASSOCIATION STANDARD THREAD CHART - BA - BS93:1951 BRITISH STANDARD FINE THREAD CHART - BSF - BS84:1956 BRITISH STANDARD WHITWORTH THREAD CHART - BSW - BS 84 Internal D MIN Thread 3H/8 5+-1/8 +1/4 D2 AXIS OF SCREW THREAD 550 27. internal thread D 1 = Minor Dia. 304 7 . We would like to show you a description here but the site won’t allow us. All the relevant data for this tread in one spot Technical Information. 88 11 2. These pipe threads are also known as Whitworth pipe threads. This is why it comes in imperial sizes: 1/8, 1/4, 1/2, 3/4, and so on. The first number listed is the size of thread, the second number is the threads per inch. BSPT Rc 3/4. Example: 1/8 BSP parallel thread = G1/8 • BSP Taper (BSPT): R followed by the denomination, according to British Standard Whitworth (BSW) BSW is an imperial-unit-based screw thread standard, devised and specified by Joseph Whitworth in 1841 and later adopted as a British Standard. 2. Diameter of the thread (mm) Typical products you might find. and 6 to 25 mm Swagelok stainless steel tube fittings to help installers make more consistent, leak-tight tube connections. Pitch Diameter mm d2=D2. For example, if you count 3. 728: 8. 70mm External Diameter — then the actual thread size is called a 1/8" BSP Thread. Once you have the thread size, you then need to determine the number of threads per inch High-PressureThread-LockQuick-Disconnect Hose Couplings for Hydraulic Fluid. 1, BS 21, ISO 7-1, DIN 3852-2 FORM C (MALE), DIN 3852-2 FORM Z (FEMALE) BSPP: BRITISH STANDARD PIPE PARALLEL: Thread form per as 1722. 86 19W 26 NPT 0 . Thread Height H1. All of our BSP threaded fittings are checked with calibrated gauges during manufacture. The easiest way is to count the thread crests over a shorter length, say 1/4", and simply multiply it by 4. External RH Thread. 0 1. (mm) W (mm) Material TUBE FITTING PART # B (mm) L (mm) Material NBR* V0894** -S -SS OR8X2X 1/8-28 8 2 • • 1/8 Retaining Ring 15. The angle of the sealing surfaces is 60° for both forms. Other variations occur. It was the world’s first national screw thread standard, and is the basis for many other standards, such as BSF, BSP, BSCon, and BSCopper. Note that the BS 21 is withdrawn, superseded and replaced by BS EN 10226-1:2004, BS EN 10226-2:2005, BS EN 10226-3:2005. Both styles have the same thread angle, shape, and pitch (threads per inch). 1, FED-STD-H28/2 *Class 2A or 2B Table G1 — Thread Conformance Standards Table G2 — Standard Material Specifications for Industrial Pipe Fittings External Pipe Threads per. internal thread D 2 = Pitch diameter internal thread d = Major Dia. 4 mm (1 inch). 5 9. 401 10 . Relevant Standards. ⅜” - Central heating. Pitch mm p. If the threads are the same size then it is BSP whereas if the first thread is small (in diameter) that the last then it is NPT. (At gauge plane) (d 2) 12. For British Standard Taper Pipe, the thread is as above and the taper is 1/16" per inch of pipe diameter. 0. It was the world's first national screw thread standard, and is the basis for many other standards, such as BSF, BSP, BSCon, and BSCopper . 1mm External Diameter — then the actual thread size is called a 1/4" BSP Thread. The British Standard Pipe (BSP) is a family of standard screw thread types that is used internationally for interconnecting and sealing pipe ends by connecting male with female threads. ISO 228: for joint of external and internal parallel threads (G)/ BSPP. Thread Size, in. BSPF Threads ( British Standard Pipe Parrallel Fine ) G 1/16" - G 1" G 1 1/8" - G 3" G 3 1/4" - -G 6" Size Thread Designation Major Dia External Thread Internal Thread Common sizes: BSPP threads come in a range of sizes, ranging from ⅛ inch to 4 inches in diameter. BSPP : BSPP male with conical 30° seat (60° included angle Major diameter is slightly less than the actual outside diameter of the threads. 3, FED-STD-H28/8 BSPT BS 21, ISO 7/1 BSPP BS 2779, ISO 228/1 Metric ISO 261, ANSI B1. Each “number” describes an arbitrary diameter as shown in the below table. D 1″. 81 1" bsp 33. 31 3" bsp 87. ISO 7-1, ISO 7-2. 2" 2. The thread size is measured and based on the inside of the hose fitting. G-SERIES PIPE THREAD (BRITISH STANDARD PIPE PARALLEL was BSPP & BSPF) PF-SERIES PIPE THREAD 1) Measure the O. Although BSP is a foreign thread, it isn't metric. 1 SAE–Heavy Duty (Swagelok STH fittings) Power-Ports and Stud Ends with ASME B1. 518 13 . 383 9 . British Standard Pipe Parallel (BSPP) thread calculator for thread form of Whitworth thread. 4) See page N7 for details. 80 11 2. Mar 9, 2020 · In this example, the thread size would be -12. It is characterized by the fact that both the male and female parts are cylindrical. All the relevant data for this tread in one spot 11. This uses parallel threads on both the male and female parts. Pitch is Threads Per Inch (TPI). 5918. All the relevant data for this tread in one spot BSPT Rc 1/2 : Brith Pipe (BSP) Thread Dimensions and Tolerances. British Standard Pipe ( BSP) is a set of technical standards for screw threads that has been adopted internationally for interconnecting and sealing pipes and fittings by mating an external ( male) thread with an internal (female) thread. 25″). 2, ISO 228 (THREAD TYPE), ISO 1179: BSPO: BRITISH STANDARD PIPE PARALLEL O-RING “Pipe thread ISO 228 G ¼ LH” specifies left-handed parallel threads with a size designation of 1/4; Applications. Minor Diameter Male Thd. The BSP thread is also known as the Whitworth 55° Thread Form. Adaptors series with a mechanical connection realized on a 60° conical seat. 61 11 2. Threads per inch tpi. All the relevant data for this tread in one spot. 0625 ODM, 11-1/2 TPI. 18 27U 24 to 25 1/4 ISO 7/1 0 . (inches) Major Diameter. 15. Sizes that are commonly used include ¼”, ⅜”, ½”, ¾”, 1”, and 2” BSPP threads. 0582 0. Dec 18, 2019 · The guide below is to help you to quickly identify which size thread you have. 62 • • 1/4 Retaining Ring 19. Overview of BSP Thread Standard. For example a 1/2 inch BSP thread (see above) actually measures more like 3/4 inch with a ruler. Various other symbols are BSPT, BSPTr, PT, KR, Rc. 57. Calculate dimensions, tolerances and designation for pipe threads for sizes from 1/16 to 6 according to ISO 228 - 1 standard. 77 2. It is also allowed to denote the diameters with a decimal value. 62 • • 3/8 Retaining Remember that NPT threads have a 60° thread flank angle, and BSPT has a 55° angle (this can be verified with a thread gauge). taper threads. BSP threads have a 55° included angle and have This design is standard on all 1/4 to 1 in. D measurement in inches and subtract 1/4 (. For example, a BSP parallel male thread measures out to O. Default number of passes. It has been adopted as standard in plumbing and pipe fitting, except in North BSPP G 1/2 : Brith Pipe (BSP) Thread Dimensions and Tolerances. Major Diameter mm d=D. 1, FED-STD-H28/7 NPTF SAE J476, ANSI B1. Also referred to as Whitworth threads, the BSP thread type fittings seal using metal to metal angled surfaces or a combination of metal to metal and an O-ring. 0 M 8×30 5/16×1 1/4 0. 4843. The below sample Gcode is configured for: Fanuc Controller. Shower hose, valves that screw into sink or basin taps, the rigid tails on basin taps, UK flexitail connectors. 25". The most common types of Whitworth thread are: BSPP (G) – British Standard Pipe Parallel. 5mm thread pitch, although this can vary. 31 11/ 2" bsp 47. The outside diameter for a 1” BSP fitting is not 1” or 25mm it is in fact 33. However, BSPT threads are tapered and BSPP threads are straight (parallel). 9495. Subtracting 1/4 gives a thread size of 3/4 also known as “dash” 12. R-Series pipe thread and PT-Series pipe thread. D (Outer diameter) of the BSP thread. ure as listed below. Technical information Chart for British Pipe Thread ( Whitworth Form) -- Taper (BSPT). Also Known As. All the relevant data for this tread in one spot BSP Size. Unified Inch Screw Threads Swagelok ST fittings ASME B1. 566: 8. (inches) T P I. BSPT Rc 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. Typical BSP sizes and uses are: ¼” - Compressed air connectors. When couplers are labelled as "Female Quick Release Coupler to 1/4" BSPM" the BSPM BSPT: British Standard Pipe Taper -also known as "R" or "Rc" threads. Moreover, you can use BSPP G 1 : Brith Pipe (BSP) Thread Dimensions and Tolerances. 34 1/ 2" bsp 20. 44 14 1. BSPT Rc 1/4. parallel (straight) threads. Designation Nominal Male Thread Diameter in. NPT/NPS threads have a 60° angle and have flattened valleys and peaks whereas BSP threads have a 55° angle and have rounded peaks and valleys. NPT and BSP thread pitches (threads per inch, TPI) are listed below. ISO 1179-11) — Flat Face Port with British Standard Pipe, Parallel (BSPP) Threads (DIN 3852, Part 2) ISO 228-1 “G” Threads Table U20 — Port Detail — ISO 1179-1 1) Conforms to proposed revision. Tap Drill Charts | British Standard Pipe Threads BSW BSPP BSPT Pipe Tap Size Pitch (TPI) Drill Size (inch) Pitch (TPI) Drill Size (inch) Pitch (TPI) Drill Size* (inch) 1/16 60 0. PAFSF-G SAE Straight 4 bolt flange flat with BSPP thread SAE Flange / Female BSPP thread (ISO 6162-1/-2) (ISO 1179-1) only for low pressure applications 6000 PSI Series 1/2 13 G3/8 16 46 58 18. 308 7 . n their actual size. BSPP : BSPP male with conical 30° seat (60° included angle) seal against matching conical 30° seat of BSPP female swivel. Taper is 3/4" taper per foot ( 1 in 16 on the diameter). French equipment often have GAZ fine threads with a 24 degree cone. If Measuring the Outside of a Male BSP Thread (called Actual Major Diameter) If it is 9. of the threads. 54 18U 24 to 25 3/8 ISO 7/1 0 . In Europe Metric (DIN) pipe threads are common on German machines. 31 11/ 4" bsp 41. (inches) ISO 1179-11) — Flat Face Port with British Standard Pipe, Parallel (BSPP) Threads. Parker's Pipe Fitting and Port Adapter product line offers a wide range of thread types including NPT, NPTF, NPSM, BSPT, BSPP, SAE O-ring Boss (ORB), ISO 6149 and Metric. 9. Smaller sizes can be 1. 25 11 2. 16 19 1. Parallel pipe size Thread size Threads per inch G 1/8“ 3/8“ 28 G 1/4“ 1/2“ 19 G 3/8“ 5/8“ 19 G 1/2“ 3/4“ 14 G 3/4“ 1“ 14 G 1“ 1 3/8“ 11 G 1 1/4“ 1 5/ May 26, 2020 · Identify the size of a BSP thread fitting. BSP (British Standard Pipe) Thread Data. 9 • 2-113 3/8-19 13. BSP vs NPT. Fig. There are two popular thread forms, British Standard Pipe Parallel (BSPP) and British Standard Pipe Tapered (BSPT). 279. British Standard Pipe Taper thread (BSPT) whose diameter increases or decreases along the length of the thread. For example 1/4″, 3/4″, 1 1/4″. Actual Diameter (Imperial) Actual Diameter (Metric) 1/8 ". Matching Internal Parallel Thread. Subtract approx. 4 • 2-111 1/4-19 10. 31 4" bsp 113. This is often written in shorthand as a Dash Size and this particular one would be written as -12. ISO 7 or EN 10226: for external taper (R), internal parallel (Rp) and internal taper (Rc) BSPT. 3) See page N6 for O-ring and retaining ring ordering information. Additionally you can use a screw pitch gauge to check. Thread designation • BSP Parallel (BSPP): G followed by the denomination, according to standard ISO 228-1. Right hand tool, machining towards the chuck. The thread form on BSP threads follows the British Standard Whitworth standard. UNC threads have a 60-degree thread angle and a flat crest and root. The thread form follows the British Standard Oct 17, 2016 · BSP – BRITISH STANDARD PIPE BSPT – BRITISH STANDARD PIPE TAPER DIN 3852-1+2BSPP – BRITISH STANDARD PIPE PARALLEL ISO 1179-1,DIN 3852 T2. BSP Size. 84 27U 24 to 25 1/8 ISO 7/1 0 . 2 40. SIZE: TPI: MAJOR (EXT) MINOR (INT) TAP DRILL: 1/8" 28: 9. All the relevant data for this tread in one spot First, to determining the thread size: Measure the outer diameter (OD) of the thread (in inches) Then subtract 25% from this (¼ inch) Therefore, if the OD of a BSP thread measures 1”, the thread size will be ¾ . If you have any questions please contact us or check out our fittings with BSPP/ BSPT (G BSPP G 3/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. g Pitch Diameter. Angle of thread = 55°. 5 x 4 Nov 5, 2021 · For instance if there were 7 thread crests in ¼” you would do 7 (thread crests) x 4 (conversion to inch) = 28 (Threads per Inch). NPT/NPS threads have a 60° included angle and have flattened peaks and valleys (this is a Sellers thread form); BSP threads have a 55° included angle and have rounded peaks and valleys (this is a Whitworth thread form). Distinguished by the fact that the male part is tapered, and the female part is tapered or cylindrical. The size was originally based on the inside diameter, measured in inches, of a steel pipe for which the thread was intended. All the relevant data for this tread in one spot . To determine pitch, use a thread gauge or count the Hydraulic BSP Adapter. 098 (#40) 28 11/32 28 21/64 1/4 20 0. 31 21/ 2" bsp 75. 1. JIC, SAE O-ring & Flat Face threads me. BSP (British Standard Pipe) is a widely accepted set of screw threads used for connecting and sealing pipes and fittings. Pitch. There are two types of distinguished BSP pipe threads: BSP. external thread d 1 = Minor Dia. Nominal Size. Thread Designation BSPT. Pitch Diameter. 656 16 . 35 inch. Sizes start at 1/16˝ and go up through 6 inches. 1/4″ (6mm) from thread diameter measurement for nominal pipe size. 6. Table T26 — Port Detail — ISO 1179-1 1) Conforms to proposed revision. See the tables below for BSPP and BSPT pipe sizes and the corresponding threads per inch. Dec 27, 2022 · EN 10226 Rp 2 ½ : This refers to a British Standard Pipe thread tapered (EN 10226) with an internal parallel form (Rp) and a nominal size of 2 ½ inches. BSP has its own standard which uses thread plug gages and thread ring gages to calibrate them. 3/8". BSPT (R/Rp) – British Standard Tapered Pipe, for pipes and tapered thread. Adapter Sizing ChartNPTF, BSPT and BSPP measure 1/4” larger t. British Pipe Thread ( Whitworth Form) -- Parallel (BSPP/BSPF) Nominal Size BSPP/BSPF: Thread Form Type: Major Diameter mm d=D: Pitch mm p: Threads per inch Feb 20, 2015 · British & ISO Pipe Thread tap drill size Popup chart BSPT (Taper) BSPP (Straight) Size mm Decimal inch Tap Drill Size mm Decimal inch; 1/16 - 28 : 28: 1/4: 0. 301. The first number listed is the size of thread, the second number is. Thread Standard NPT ANSI B1. mm Pitch Page 1/16 ISO 7/1 0 . Oct 17, 2016 · BSPP & BSPT Thread Identification Table. GHT (3/4") -- 1. BSPT is BRITISH STANDARD PIPE TAPER This thread needs a gasket or seal to be gas/liquid tight. 16 19W 26 NPT 0 . 249mm at the widest point. Look for the ‘G’ symbol on the thread or BSPP on the fitting. Requires additional sealing; BSPT thread - Whitworth pipe thread, tapered. 0mm thread pitch, and larger sizes can be 2. As a result a tight seal is created with an O-ring and a backnut. 9mm. Sealing is provided by a pre-coating on the thread. The Unified Thread Standard ( UTS) defines a standard thread form and series—along with allowances, tolerances, and designations—for screw threads commonly used in the United States and Canada. BSPP threads, specifically, are used on hose ends, adapters, ports, and other high-pressure applications. 1), Taper 1:16. TUBE FITTING PART # BSPP THREAD SIZE I. NPTF, BSPT and BSPP measure 1/4” larger than their actual size. Thread Form Type. Thread size refers to the nominal bore of the pipe. NOTE: Female NPT (Tapered Pipe) thread is not available on hose swivel nuts. (At gauge plane) (d 2) 25. 96 14 1. 1 Threads and O-ring Sealing-Part 3: Light-Duty (L-Series) Stud Ends or pressure testing with a 4:1 design factor based on hydraulic fluid leakage. All the relevant data for this tread in one spot British Standard Pipe. All the relevant data for this tread in one spot There are two types of BSP threads: BSPP thread - Whitworth pipe thread, cylindrical. Flank Infeed method with contant volume. BSPT R 1/4. Minor diameter is the measurement of the inside of a female threaded connection, from thread to thread. 34 3/ 8" bsp 16. BSPP is totally different from both BSPT and NPT BSPT Thread Chart Calculator for British Standard Pipe Taper Thread form where pressure-tight joints are made on the threads. 2 2. 70: 0. JIC, SAE O-ring & Flat Face threads measure as listed below. 431. ODM -- Outside Diameter of the Male IDF -- Inside Diameter of the Female TPI -- Threads per Inch. “Male Iron (Pipe)” may be BSP or NPT. BSPP: British Standard Pipe Parallel -also known as "G" or "Rp" threads. Dimensions shown are in mm and Inches, if you wish to convert them please use our universal converter. Below 1/4″ the diameters are given by a series of numbers from #0 to #12. – Unified Coarse (UNC): the most commonly used thread type for general-purpose fastening applications. ½” - Household taps, radiator connections and shower hoses. Where: D = Major Dia. They are compatible with High-Pressure Thread-Lock-shape plugs and sockets. The next step is to count the number of threads you have per inch on the fitting to confirm that it is actually a BSP fitting. NPT is American Standard Taper Pipe Thread (ANSI/ASME B1. All the relevant data for this tread in one spot size diameter threads pitch (mm) per inch 1/ 8" bsp 9. Size. An appropriate sealing compound can be used in the thread to ensure a leakproof joint. 94 2. . Suitable for high pressures. Nominal Dimensions of Standard Threads. You’ll then need to make sure BSPT Rc 1/4 : Brith Pipe (BSP) Thread Dimensions and Tolerances. 91 1/ 4" bsp 13. th or am ro ke kr kv fr uo sn