Machining operations such as a and d6 not required when port surface complies with requirements. Thread and end connection terminology standards are used to help identify threads and end connections. Sep 06, 2016 dimensions, tolerances and designation. Bsp thread size guides bsp sizes in mm finding the right thread. Use our tables and free downloads to ensure youre ordering the correct parts when. Table u23 bspt dimensions 1 for bottoming taps only. Global hydraulic cylinder market is estimated to reach xxx million usd in.
Toggle nav 1912 east 123rd, olathe, ks 66061 phone. Bspp is british standard pipe parallel thread thread form per as 1722. Sealing is compromised by the lack of thread form control in bsp specifications. The common joining of a tapered male thread to a parallel internal thread achieves a pressure tight joint when sealed or compressed in soft. We have a huge range of stainless steel compression fittings available on our website, if you cant find what youre looking for, please get in touch with our sales team who will find what you need for you. Both styles have the same thread angle, shape, and pitch threads per inch.
Pipe fittings f and port adapters wiltech industries ltd. Bsp threads have a 55 included angle and have rounded peaks and valleys this is a whitworth thread form. When a bspt tapered male thread is tightened into a straight female thread bspp the seal can only be made at the base of the female port with 1 or 2 threads. Dormer e547 highspeed steel pipe tap set, bspp, uncoated bright finish, round shank with square end, 2piece 1 plug and 1 bottoming chamfer,1828 thread size misc. Download bsp standard thread chart pdf download free. Whitworth pipe thread din iso 228 bsp british standard pipe.
Bspp iso11791 wide spotface high speed steel straight shank british standard parallel pipe. British, bspp, british standard pipe parallel, adapter, fitting, whitworth thread, port, iso 11791, iso 11792, iso 11793. Bspt tapered looks very similar to nptf thread and one should be careful not to mistake the two. Catalog 4300 pipe fittings and port adapters parker hannifin. The bspt thread chart calculator shows sizes, dimensions, tolerances and designation for jointing pipe threads for thread sizes from 116 to 6 according to iso 71 standard. Pipe threads where pressure tight joints are not made on the threads consists of the following parts.
Bspp iso11791 wide spotface high speed steel straight shank. Bspp thread chart dimensions calculator to show british standard pipe parallel thread form thread dimensions where pressuretight joints are not made on the threads. Bspp thread dimensions calculator shows dimensions, tolerances and designation for fastening pipe threads for thread sizes from 116 to 6 according to iso 228 1 standard. Bspp threads din 3852, part 2 iso 2281, g threads dimensions and pressures for reference only, subject to change.
Pipe pipe thread dimensions nominal pipe sizes do not match. Browse conversion adaptors bspp thread in the world wide metric, inc. Choose the right bsp british standard pipe fittings with this chart of bspp and bspt thread dimensions for male and female hydraulic port connections. Sth series scoop bspp bspp fittings fittings products. One is parallel threads or we can say straight threads and second one is taper thread. British standard pipe taper bspt threads size chart thick. This part of iso 228 specifies the requirements for thread form, dimensions, tolerances and designation for fastening pipe threads, thread sizes 116 to 6 inclusive. For example 20s is suitable for use with 20mm od tubes. It has been adopted as standard in plumbing and pipe fitting, except in the united states, where npt and related.
Bspt is british standard pipe taper thread thread form per as 1722. Variation in crests and roots may cause a mismatch in. Iso 117911 flat face port with british standard pipe, parallel bspp threads din 3852, part 2 iso 2281 g threads table u20 port detail iso 11791 1 conforms to proposed revision. British standard pipe thread bsp thread chart apollo. C bore dia d handle length e overall height f center height g center to top h mtg holes j mtg hole k mtg hole x center to top bvls0250. Choose from our selection of bspp tonpt pipe fitting adapters, including over 250 products in a wide range of styles and sizes. The size number was originally based on the inner diameter measured in inches 25. British standard pipe bsp 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. The sealing take place by means of a profiled ring of elastomeric compound seated in a groove located under the hexagon. You can make ads in the engineering toolbox more useful to you.
Bspt thread chart calculator for british standard pipe taper thread form where pressuretight joints are made on the threads. We will use the following definitions in this manual. Choose from our selection of bspptonpt pipe fitting adapters, including over 250 products in a wide range of styles and sizes. British standard pipe bsp has been use as standard in plumbing and pipe fittings. Iso 11791 flat face port with british standard pipe.
Thread standard a specific reference to a formal standard for example, asme b1. Pipe thread types and designations chemical engineering. Size 18 14 38 12 58 34 78 nominal threads per inch 28 effective diameter min 0. Tube x bspp male connector, compression tube fitting. Weve made a handy pdf that you can print out at home to use as a gauge when. British standard pipe taper bspt threads size chart. Pipe fittings and port adapters dimensions and pressures for reference only, subject to change. Bspp adapters metric hydraulic adapters and fittings products. As the name suggests, bspp is a parallel thread while bspt is tapered. Application guidelines for tapered threads straight connectors with nptntpf 3414 and smaller straight connectors with 3414 nptnptf and smaller male pipe threads have very high pressure holding capability and seal. Bspp male and bspp female flat face swivel require a suitable soft washer between faces to seal. Features british standard pipe parallel bspp thread. Iso 228 pipe threads where pressuretight joints are not. Designed for increased flow compared to standard thru hulls.
Dbv2001a call toll free 18002483642 page 26 in canada 18003203642 bvls low pressure bvls port size dimensions a length b valve body o. Bspp male stud coupling l series in stainless steel. Gthreads have a parallel shape in accordance with the dineniso 2281 standard with flank angle 55 o. British standard pipe bsp technical standards for screw threads that has been adopted. For a taper thread, it is the diameter at the gauge length plusminus one thread. Pipe pipe thread dimensions nominal pipe sizes do not match any of its actual physical dimensions. Size dimensions indicates the suitability to use with od tubes. Looking for parker 112 hollow hex plug with bspp fitting connection type and 4500 psi max. Pipe pipe thread dimensions nominal pipe sizes do not. Nptf and bspt dimensions male nptf female nptf table u22 nptf dimensions 1 for bottoming taps only. Catalog 4300 february 2017 visual index table of contents pipe fittings and port adapters this section contains adapters with thread types including. National standard taper pipe npt threads size chart 116 0.
Bsw bspp bspt pipe tap size pitch tpi drill size inch pitch tpi drill size inch pitch tpi drill size inch 116 60 0. Pipe fittings and port adapters this section contains adapters with thread types including. Description bspp male stud coupling l series in stainless steel from hydraulic megastore. For example 8l is suitable for use with 8mm od tubes.
A npt is a wedgedin pipe joint designed to carry internal pressure and a nominal amount of bending and static weight by wedging the tapered threads from the pipe of some specific known size 14 dia through 4 inch diameter for example and be strong enough to meet moderate internal pressures when sealed by pipe dope, pipe tape, or simple mechanical wedging. Thread dimensions internal dimensions in inches external dimensions in inches b. The iso 228 pipe threads where pressuretight joints are not made on the threads consists of the following parts. British standard pipe bspp, bspf thread form r basic radius 7329 p h basic depth of thread 640327 p p pitch 1t. National standard taper pipe npt threads size chart.
British standard pipe is one of the most popular non american threads in the world. Catalog 4300 pdf section updated october 2017 visual index pipe fittings and port adapters this section contains adapters with thread types including. However, bspt threads are tapered and bspp threads are straight parallel. All the threads in this section are made to industry specifications with conformance shown in. Here are the actual thread dimension data for bspp and bspt threads. Pth series bspp standard flow bspp fittings fittings. Femalebspp gg44 coupling bspp hhp3 bspt plug kmmoo4 bspp cross ff44 bspp hex nipple hp3 bspt plug fg43 adaptermale bspt mro434 run tee ptr34 pipe reducer wgg44 bulkhead union mmo444 bspp tee mms443 branch tee. Conversion adaptors bspp thread on world wide metric, inc. Threads per inch iso 228, din 259, bs2779, jis b0202 in japan this thread is known as pf use prefix g for parallel thread. Bspp british standard pipe parallel taps produce a straight whitworth 55 degree female thread in standard sizes from 116 to 6 somewhat related to the inside diameter of pipe. Aalco service centres operate a quality manual designed. Nominal diameter, major diameter inch, major diameter mm, minor diamter nut mm, tapping drill size mm, tpi, pitch mm.
1655 1671 970 538 464 108 628 1124 776 307 1481 263 335 874 31 1168 1410 652 1041 149 819 1244 1125 186 1246 651 902 1071 1314 1045 1170 783 250 1103 1405 1030 224