Mark the mixed schedule match fittings with positive markings for future identification. Each outlet size is available to fit any run curvature. union, pa 17066 (814) 542-2545 • (800) 231-0655 (800) 345-7546 • fax (814) 542-9977FLATOLET, CL 3000, BE/FTE, ASTM A-105 6" X 1' Emergency Service. Typically, it is in the size range of 1/2" to 2" and is welded over a hole either drilled or burned in the pipe. What is the difference between a weldolet. As it is reliable, cheap, simple, good for flow, seriation, standardization, and choose easily. Full size is when you take a branch of the same size as run pipe size, for example, 3 inches to 3 inches. Super Duplex Steel Flangeolet. Sockolets have a slightly curved design and resemble a sock. Specifications for carbon steel forgings in accordance with ASTM A105. Our elbolets are compliant with MSS SP-97 with precise dimensions and can sustain high temperatures. The weldolet for run sizes larger than 36 (DN 1800) will be considered as flatolet. 75" long and has a flow diameter of . 281". As per bonney forge catalogue, the weldolet for run sizes larger than 36" (DN 1800) will be considered as flatolet. Class 6000 - for use with Sch. In case of. O'let. Tesco Steel & Engineering have been a pioneer in manufacturing of all kinds of A105 latrolets. 1 The 90 and 45 degree branch outlet sizes considered in this Standard Practice are shown in Table 1. Our elbolets are compliant with MSS SP-97 with precise dimensions and can sustain high temperatures. END – Female Threaded, Socket Weld, and Bevel end. com portal is available free-of-charge to millions of CAD users worldwide. . 5 standard or other codes. End connections of a Latrolet can be butt welded, socket welded, or threaded. Size. 9, ANSI/ASME B16. The basic design of a flatolet is same except the flat base. Half couplings have a smaller diameter than sockolets, which allows them to be used in tighter spaces. pdf - Free download as PDF File (. Jesmyn Ward. 1/2. Sch. In an article written by Armstrong International for Plant Engineering Magazine, they do a good job of discussing best practice for drip leg design: “…for steam mains up to 4 in. Flangeolet Sizes. Root Gap - C - "Space" for welding the Elbolet is raised off the run pipe to establish proper weld gap by placing spacers, e. Shop Foldable Flats Australia at Myer. The weldolet for run sizes larger than 36″ (DN 1800) will be considered as flatolet. Another place you might notice drip legs are on each end of the headers of your steam distribution network. Class 3000 - for use with Sch. 25 and MSS SP-97. Carbon Steel Grades: ASTM A 106 GR. As the steam is routed to different parts of your process, it may experience a change in velocity. However the main difference is the fitting has a female threaded connection to mate to the branch connection. The spigot/O'let should be the kind with a valve (aka the on/off for flow through the spigot) this spigot is the same kind and size that would allow you to attach a hose, or injector (or whatever by screwing it on) on side of pipe. LET AGREED: Kildare Drive, Lanark First Floor Flat £525 PCM Two Double Bedrooms Lounge Kitchen Family Bathroom Communal Drying Green On Street. Bonney Forge®. au Phone: +61 249 529 666Sweepolets also known as sweep outlets in carbon steel A105, A694, stainless steel 304, 316, 310, 317L, 321, 904L, duplex steel, etc. com. Tesco Alloys is a pioneer in manufacturing of copper alloys. Latrolet is a type of self-reinforced branch fitting developed by a Company called Bonney Forge. Along with Carbon & Stainless-Steel Pipe we are also the suppliers of premium quality pipe fittings and other supplementary accessories. 3/8. CL 6000 Threaded and Socket Weld. sockolet dimensions chart. endolet treatment should not be initiated if serum calcium is less than the lower limit of the normal range (8. 47 Kings Road. com no longer supports Internet Explorer. The first difference is the use of these two. Betty Smith. au or [email protected] in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedIn1X6" 3000# SW ASTM A-234 GRB WPW FLATOLET. On few occasions, they might be used with short radius elbows. 4 mg/dL). Outlet Size (NPS) A. The flatolet is basically “olet” to be used on flat surface or on the very large run sizes (where the difference of curvature becomes less and less significant. net dictionary. 1 size on size class 3000 tredolet root gap d c b a run size consolidations - class 6000 outlet size 1/2 3/4 1 1 1/4 1 1/2 2 Quality Forged Steel Branch Connections. This is a buttweld connection used for making 90 degree branching from the. The basic design of a flatolet is same except the flat base. We export our products to more than 142 countries. CL 6000 Threaded and Socket Weld. With. PPL IV—Archiv hlavního města Prahy, Sbírka rukopisů, Sbírka papírových listin—IV. 271. 24/7 answering service that gets you the help you need when you need it most Threadolets are those branch connections which have a female thread connection in its bore section that fits to the bore of the branched area. Our coated pipes are world renowned for quality and perfection. Sch. Ajak, You will possibly get a lot of responses to your question that are far off the subject. 11/18/2013. Use of nipples: 61 8. MSS SP-97 Weldolet is a specific type of branch connection fitting. The thread can be straight or tapered. 20+ Vectors, Stock Photos & PSD files. Not really a selling feature there but, it makes sense to me that using a half-coupling for. 30am-4pm. But some times Client may ask 100% RT in PV also. A Refractory Anchor is a metal piece, formed in a particular shape, are used to hold an installed refractory product to the shell of the article being lined, usually a brick or a ceramic fibre lining. Outlet Size. Mss Sp-97 ASTM A105 Weldolet,A105N Weldolet A105 threadolet. 271. They are welded to the main pipe and to connect to the branches they can be welded or threaded. com. latrolet butt-weld threaded & socket-weld 45 connections butt weld threaded socket-weld x x x e e e c c c b b b a a a outlet size dimensions butt-weld (sch. This provides a uniform welding gap between the curvature of the run and base of fitting. 1. Recommended for you. All these years have enhanced our capabilities and enabled us to produce all kinds of standard SS304L latrolets as well as custom F304L latrolets as per customer's specifications. The flatolet is basically "olet" to be used on flat surface or on the very large run sizes (where the difference of curvature becomes less and less significant. The Kent Bollards Brochure is part of the street furniture family of brochures. Latrolet ®, used for 45° lateral connections, is available butt-weld to meet your specific reinforcement requirements, and 3000# or 6000# classes for socket weld and threaded applications. Call out on Isometrics: 58 5. S. Each outlet size is available to fit any run curvature. E stands for Plain Both Ends. ®. Also known as 3 way pipe fittings, tee fittings where in two horizontal pipes and one vertical pipe can be attached, to manage the direction and mixture of fluids. • ASTM / ASME SB 61 / 62 /151 / 152 - C70600 Threadolets / CU-NI-90/10 Threadolets. Join the GrabCAD Community today to gain access and download!Weldolet, Sockolet and Threadolet are olet pipe fittings that can supply an outlet from a larger pipe to a smaller one (or one of the same size). Sing, Unburied, Sing: A Novel. Thredolet ® utilizes the basic Weldolet ® configuration, provides a threaded outlet branch connection. Run Sizes. Such lines are warmed up only once in a lifetime and hence long drip leg is not required. “Flatlet. It is similar to Weldolet but its branch connection is socket weld type. com. The basic design of a flatolet is same except the flat base. Specification : ASME B16. Tesco Steel & Engineering has been a pioneer in the manufacturing of Stainless Steel 304 weldolets (also known as welding outlets). As per bonney forge catalogue, the weldolet for run sizes larger than 36" (DN 1800) will be considered as flatolet. Class 6000 - for use with Sch. Aluminium Strontium alloy ingots and cast cut bars composed of 5% Strontium (Sr) and Balance Aluminium (Al). ASTM A694 Threadolet is a type of carbon steel branch connection. Platelets royalty-free images. 4 mg/dL). Advance cutter/pilot assembly until it touches the parent pipe, then start the hot tap. MATERIAL. When cutter/pilot is completely through, stop rotation & advance to allow u-wires to drop. E stands for Plain Large End. Our precision machinery and state of the art facilities enables us to produce these weldolets in superior quality and precise dimensions. 271. All these years have enhanced our capabilities and enabled us to produce all kinds of standard SS316L threadolets as well as custom F316L threadolets as per customer's specifications. The flatolet on a blind flange would work fine but, I would think it would be slightly more costly because the back weld on the olet would be larger than the coupling. The basic design of a flatolet is same except the flat base. The flatolet is basically "olet" to be used on flat surface or on the very large run sizes (where the difference of curvature becomes less and less significant. The weldolet for run sizes larger than 36″ (DN 1800) will be considered as flatolet. They are used wherever threaded branch connections are required from the pipe header. They are typically used for piping of small sizes having a low pressure. 7. Su mecanismo de acción se basa en su material plástico de fabricación, que. ASTM A105 (also known as ASME SA 105) covers seamless forged carbon steel piping components for use in pressure systems at ambient and higher-temperature service in pressure systems. KevinNZ (Mechanical) 29 Sep 16 19:38. What is MSS sp97? MSS SP-97-2019 includes essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements for 90° and 45° integrally reinforced forged branch outlet fittings of buttwelding, socket welding, and threaded types. SIZE 3. To meet these demands, Hexagon provides SPO, which harnesses the engineering design. Specifications for carbon steel forgings in accordance with ASTM A105. Not really a selling feature there but, it makes sense to me that using a half-coupling for. We also coat pipes as per. com Date: Wednesday, 25 February, 2009, 8:12 PM. Flexolets have a 90-degree angle design that allows them to connect pipes or flanges at right angles. valve) to the branch connection. Flat Weldolets are used on welding caps, elliptical heads and flat surfaces. Top Row in Inches / Bottom Row in millimeters. Weldolet - Size to Size and Flat, ANSI Sch STD, FCS (in) on 29 January 2016. 16,671 platelets stock photos, 3D objects, vectors, and illustrations are available royalty-free. Dimensions Class: 2000#, 3000#, 6000#, 9000#. Standard & XS Butt Weld. 11 and MSS SP-97. However, the chemica. The basic design of a flatolet is same except the flat base. Size Chart. ASTM A105 Elbolet is a type of carbon steel branch connection and is most commonly used. Threaded Ends are in accordance with ASME B1. what size and location / use are they called up on?? They should be small size branches ( 1"/ 2") on a very large pipe or vessel (>1m diam?) Remember - More details =. Tesco Steel & Engineering has been a pioneer in the manufacturing of Trimmed elbows. Ask for Quote. The flatolet is basically "olet" to be used on flat surface or on the very large run sizes (where the difference of curvature becomes less and less significant. com serves residential and commercial customers in the Raleigh, NC area to handle all of your plumbing and fuel piping needs. The flatolet is basically "olet" to be used on flat surface or on the very. 11 0. Copper Nickel Sweepolets / Cupro Nickel Sweepolets. Introduction to Olets. John le Carre. Latrolet that is used for taking branch which is not at 90 degrees to run pipe. Dimensions and tolerances in accordance with ANSI/ASME B16. Their flexible design allows some movement. Viar Meccanica Head offices and plant Via Del Saliccio, 11/A 21040 Sumirago (VA) Italy Phone: (+39) 0331. 25 and MSS SP-97. • Utmost precision in composition. Fitting is a piping component that functions as a connective pipe with the pipe, the pipe direction, create a branch pipe, the pipe size, etc. Brazolet ®. General notes. 24/7 answering service that gets you the help you need when you need it mostSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInDear Members, I have to weld an Flat Olet Class 3000, 1 diameter with a blind flange (Thickness at bevel toe = 11mm) with a blind flange having thickness 30. Unless otherwise specified, the following trademarked names are registered to Bonney Forge. For steam mains larger than 4 in. Branch Pipe End – Male Threaded, Plain, and Bevel end. Tener gases o flatulencias suele ser motivo de vergüenza y algo que suele resultar embarazoso. itWELDOLET. • C71500 Sweepolets / CU-NI-70/30 Sweepolets. Half couplings are attached to the pipe by threading, welding, or brazing, while sockolets are attached by welding or brazing. g. 81. What is MSS sp97? MSS SP-97-2019 includes essential dimensions, finish, tolerances, testing, marking, material, and minimum strength requirements for 90° and 45° integrally reinforced forged branch outlet fittings of buttwelding, socket welding, and threaded types. The weldolet for run sizes larger than 36″ (DN 1800) will be considered as flatolet. welding rods, under the fitting. Dimensions and tolerances in accordance with ANSI/ASME B16. Brass pipe fittings have a pressure rating up to 1,000 PSI and will withstand temperatures from -65F to 250F. Tesco Steel & Engineering have been a leader in manufacturing of elbolets and exporting elbolets all over. larger than 36" (DN 1800) will be considered as flatolet. Sign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInIn the piping and plumbing industry, a piping nipple is a pipe fitting, consisting of a short straight piece of pipe, usually provided with male pipe thread at both ends, for connecting two other female threaded fittings or pipes. 1/4. and Houston, TX - provides complete run pipe reinforcement, with consistent design and quality. We had to weld it to blind flange. In other words, you can say Olets fittings are fittings that provide an outlet from a larger pipe to a smaller one (or. Union, PA. SmartPlant™ is the flexible plant solution that can be configured to meet your needs today – and upgraded for tomorrow. Bonney Forge®. A Gasket in piping, is a sealing material placed between connecting flanges to create a static seal. Tesco Steel & Engineering has been a pioneer in the manufacturing of Grade F52 threadolets (also known as threaded outlets). See examples and sources from the Eng-Tips forum. Bonney Forge: Four Decades Ahead of New ASTM Corrosion-Protective Requirements. Class 6000 - for use with Sch. The end connection of the Sockolet is suitable for socket welding. . This is a buttweld connection used for making. MSS STANDARD PRACTICE SP -97 2 3. Shot peening is a method of cold working in which compressive stresses are induced in the exposed surface layers of metallic parts by the impingement of a stream of shots directed at a metal surface at high velocity under controlled conditions. 11 THREADOLET, SOCKOLET, NIPOLET, FLATOLET. Thredolet ® utilizes the basic Weldolet ® configuration, provides a threaded outlet branch connection. Outlet Size Inches. Email: admin@novadistributors. com. union, pa 17066The flatolet is basically "olet" to be used on flat surface or on the very. sockolet flat. Posted in O'let Datasheets. 189. Tesco Steel & Engineering has been a pioneer in the manufacturing of Stainless Steel 304 sockolets (also known as socketweld outlets). S. And reducing size is when branch size is less than run pipe size. Trimmed elbows are elbows trimmed according to the angle required for the application. Ask for Quote. 271. Drip Leg Definition. Best Practice #1: Choose Trap Locations Carefully. sockolet weight chart. Download the free PDF file and get more technical data from thepipefitting. Find & Download Free Graphic Resources for Flatlet. flatolet. can anybody please explain what a flatolet is?? it would be a great help if a picture of the same can be posted. On the run pipe side, the flangeolet is designed like a weldolet, it’ll welded with the run pipe as a branch of the pipe. 160) butt-weld (xxs) a b c e a b c e The difference between Sockolet and Flat Sockolet lies in their design features. 316 Elbolet is a type of stainless steel branch connection and is very commonly used. Tesco Steel & Engineering has been a pioneer in the manufacturing of Tube Shields (also known as tube erosion shield). When threaded branch connections are required from the pipe header, threadolet is used, and when you need a butt weld connection to the pipe branch, weldolate is used. ANSI B16. Piping Designers . B. Weldolet. Forged Steel Fittings and Unions - Bonney Forge® is a PDF document that provides detailed information on the specifications, dimensions, ratings, and materials of various forged steel fittings and unions for different applications. All groups and messages. Dimensions. Even through the ends of this fitting is bevel shaped and butt. 6, API 5L, IS 1239, IS 3589, etc. FASTEST DELIVERY IN THE WORLD. Spectacle blind available with us has the highest level of durability that makes the products more reliable. View Fertolet Tablet (strip of 5. 0 tablets) uses, composition, side-effects, price, substitutes, drug interactions, precautions, warnings, expert advice and buy online at best price on 1mg. Also known as drip legs, these drain valves have a float that automatically opens the drain when the bowl begins to fill. Her Body and Other Parties: Stories. Store in Original Container. significant. Viar Meccanica Head offices and plant Via Del Saliccio, 11/A 21040 Sumirago (VA) Italy Phone: (+39) 0331. Sockolets also known as socketweld outlets. New Lambton NSW 2305. . Then start the second fitting. These flange wnrf class 150 are used in high pressure applications. Forged Socket Weld Fittings Specification. sockolet fitting dimensions. They are also weldable fittings commonly called O'lets. Latrolet is widely used abroad in recent years, It is used to connect the reinforced fittings. MSS-SP 97 is the key specification covering. Fittings from a vendor or from another area should be checked for damage and markings as per the purchase order specifications. 5 standard or other codes. e trimmed elbow. 5 WOUSABRAFA Green Connect Point BE NREQD Default Standard Notes Red Connect Point SWE 6000. Always read the label. We are the manufacture of Forged weldolet,forged threadolet. Improve your plant design process with the advanced 3D design and modeling of AutoPLANT Modeler. 1/4" - 48" A234 WPB/A420 WPL6/WPHY52. The Weldolet provides full fluid flow. The 1/8"MPT Brass Close Nipple is . All these years have enhanced our capabilities and enabled us to produce all kinds of standard SS304 threadolets as well as custom F304 threadolets as per customer's specifications. Because it passes through a drip leg, the water will drop down away from the steam, and not enter your process. The basic design of a flatolet is same except the flat base. These U type anchors protect the lining by preventing the formation of crevices. During Modeling in OpenPlant Modeler, placement of Tap port on Blind flange might be tricky and does not allow user to place it on face of flange. Flatolet is a regular olet engineered to go on a large radius, essentially flat, header. flatolet. Olet fittings (also known as branch connections or pipe branch outlet fittings)are a family of forged products used to make 45 or 90 degrees integrally reinforced branch connections (deviations) from a run pipe (also called, header pipe) to a branch pipe (outlet pipe). The basic design of a flatolet is same except the flat base. WFI International, a Bonney Forge Company, is a leading manufacturer of ferrous and non-ferrous branch connection fittings, specialty flanges, and seamless fittings for use in piping systems and on pressure vessels. Automatic Warm-Up Method: Such a warm-up method is used for frequent steam use leading to the requirement of bigger drip legs. 908. This makes a 90° branch and comes in full size or reducing for a straight piece of pipe. The second difference is a use case. The gasket prevents leakage betweek the flanges in all operating conditions. Viar Meccanica Head offices and plant Via Del Saliccio, 11/A 21040 Sumirago (VA) Italy Phone: (+39) 0331. com Olet fittings are a family of forged products used to make 45 or 90 degrees integrally reinforced branch connections (deviations) from a run pipe (also called, header pipe) to a branch pipe (outlet pipe). 1. Use of coupling : 63 10. WELDOLET. The flatolet is basically olet to be used on flat surface or on the very large run sizes (where the difference of curvature becomes less and less significant. PMC/Spec: N2 - CL150 RFFE, CS, Trim 8 Rev: AU Loaded: 4/23/2020 9:30 AM 6Q3C79 Flatolet Commodity Option Default Commodity Code & Description FLATOLET, CL6000, BE/SWE, FLATOLET, ASTM-A105 Size Range 3 24 0. Samanta : Engineering & EducationalSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInSign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInThe main features of connections such as weldolet, sockolet, and threadolet include: They are smaller in size than traditional tees, elbows, crosses etc, so they take up less space in the system. ANSI B16. The basic design of a flatolet is same except the flat base. Definition, Synonyms, Translations of flatlet by The Free DictionaryWeldolet ®, an economical butt-weld branch connection, is designed to minimize stress. Get Flageolet Dimensions table here - Branch 1” Flageolet Dimensions | Branch ½” Flageolet Dimensions | Branch 1½” Flageolet Dimensions | Branch ¾” Flageolet Dimensions | Branch 2″ Flageolet Dimensions |. Nominal Pipe Size Weldolet (Weight in KG) SCH 160 Small size 1/2" 3/4" 1" 1 1/4"1 1/2" 2" 2 1/2" 3" 4" 5" 6" 8" 10" 12" 14" 16" 18" 20" 24" 3/4" 0. Standard Weight Weldolet, Extra Strong Weldolet, Class 3000 Thredolet, Class 3000. As per bonney forge catalogue, the weldolet for run sizes. Carbon Steel Flangeolet. We are offering to clients with an outstanding Latrolet Outlet Fittings in Nickel Alloys, Inconel, Incoloy, Alloy Steel, Monel etc. We have been leading the manufacturing of protection erosion shield since the 90's. We have been leading the manufacturing of weldolets since the 90's. The Constant Gardener: A Novel. Flatolet is a regular olet with a flat base, available in various materials and specifications. It is a type of self-reinforced branch fittings and used in small size diameter pipe branch. Sign in with Facebook Sign in with Twitter Sign in with Google Sign in with LinkedInHot Tapping Procedure. 36, ANSI B16. 597. 3/4. 28, 2023 The Adoption of “NSCarbolex Neutral” steel product for geothermal project in the Netherlands operated by 85 Degrees Renewables. 192,5. These V type anchors protect the lining by preventing the formation of crevices. 25 and MSS SP-97. They are used wherever threaded branch connections are required from the pipe header. Branch Connection fittings (also known as O'lets) are fittings which provide an outlet from. The Brochure highlights possible choices of bollards for the consumer. 6. flatlet翻译：公寓小套间;小套房。了解更多。Dimensions of threaded pipe coupling sockets EN 10241. 1x8" 3000# sw astm a-234 gr wpw flatoletTesco Steel & Engineering is a leading manufacturer of Inconel 601 Refractory Anchors. NCWaterHeaters. . Dimensions and tolerances in accordance with ANSI/ASME B16. It enhances project teams with mobile information, i-models, and support for multiple formats and data types, such as DGN, DWG, JT, point clouds, and PDF, to provide flexible design. 20. 5-2013, Group 2. These fittings may also be available for sale under different names. Owners and operators are confronted with numerous challenges, including the imperative to reduce CAPEX and OPEX costs, expedite project delivery, ensure safe and sustainable production and demonstrate compliance with regulatory authority requirements. Our precision machinery and state of the art facilities enables us to produce these weldolets in superior quality and precise dimensions. Tesco Steel & Engineering have been a pioneer in manufacturing of all kinds of SS316. 160 pipe. Let me clarify the “piping” mentioned in the IRC’s. E stands for Plain Small End. Latrolet ®, used for 45° lateral connections, is available butt-weld to meet your specific reinforcement requirements, and 3000# or 6000# classes for socket weld and threaded applications. Premium quality epoxy primer coated pipes in Stainless Steel 304 / 316 / 310 / 321, Alloy Steel ASTM A335, Carbon Steel ASTM A106 Gr. , the drip leg should be half the diameter of. Is it illegal to lie about a felony on an application?AHMP—Archiv hlavního města Prahy, Sbírka rukopisů, rkp. com - Rating - The Piping Designers Forum-Piping Designers . Pipe Weldolet are designed as per MSS-SP-97, they featured in BW Ends, branches size mainly in 1/2 inch to 4 inch, materials ASTM A105, F304, F316, F304L, F316L, A182 F11/F22/F91, A182 F51. Dimensions. Viar Meccanica Head offices and plant Via Del Saliccio, 11/A 21040 Sumirago (VA) Italy Phone: (+39) 0331. The basic design of a flatolet is same except the flat base. Normally these O-let taps are between 1/2" to 2", but in any case keep them below zdas's limits. We can make latrolet from Carbon steel, Alloy steel, Stainless steel. We have been leading the manufacturing of A182 latrolets since the 90's. in MSS SP-97, BS 3799, ASME B16. 1666 Division Street, Palmyra, NY 14522 · 315. Weldolet ®, an economical butt-weld branch connection, is designed to minimize stress concentrations and provide integral reinforcement. Sockolet ® utilizes the basic Weldolet ® however the branch affixes by way of a socket inside the olet. Ferguson. A182 F-304L Latrolets are a member of stainless steel branch connection fittings. Dimensions and tolerances in accordance with ANSI/ASME B16.