Ductile iron conforming to astm a 536, grade 654512 malleable iron conforming to astm a 47 fabricated fittings. B seamless pipe or hex bar and processed in accordance to astm a234 gr. Dimensional tolerances of concentric and eccentric reducers asme b16. The reducer helps in meeting the existing piping of.
A234 wpb concentric reducer dimensions weight chart. Carbon steel buttwelding fittings dimensions dn nps od d a b a o k o k e h f f r g buttwelding fittings to asme b16. Dimensionsofbuttweldingconcentriceccentricreducersansi asmeb16 9. Zizi is high quality steel pipe fittings manufacturer and supply buttweld fittings in carbon steel, stainless steel, alloy steel and duplex steel. Choice of material depends upon size and reduction available in standard, extra heavy, double extra heavy or schedule 160. Air could be hydraulically transported through all of the concentric reducers modelled except for the 20 concentric reducer. Carbon steel concentric reducer astm a234 wpb asme b16. A234 wpb concentric reducer is buttweld fitting that used to connect pipes with different diameter, and it also helps avoid media deposition at the joint. Steel pipe reducer can be divided into concentric and eccentric reducer, the common carbon steel grade is astm a234 wpb and wpc. Class 150 malleable iron threaded fittings have no pressure class markings. Dimension data printable version back to dimension data. Decouvrez tous les produits et les donnees techniques. Dimension data printable version back to dimension data dimensions of reducing fittings 20 x 18 through 36 x 24.
These reducer pipe fittings have varying ends and can join unequal diameter pipes on different pipe sections falling on the same axis. A steel pipe reducer is a component used in the pipelines to reduce its size from large to small bore in accordance to the inner diameter. Din 11865 erbindungstec, rcherstrasse 5, c81 tagelswangen, phone 41 05 54 68 68, telefa 41 05 54 68 60. Extra strong fittings are the same as schedule 80 fittings through 8. Din 2616 reducer manufacturer, stockholder, suppliers, distributor and exporter in india. Eccentric reducers are used in pipework systems to reduce the diameter of a pipe from one size to a smaller or larger size. Before drawing the reducer, the length of the fitting must be found on the welded fittingsflanges dimensioning chart see figure 3. Pvc schedule 80 pipe and fittings pvc schedule 40 pipe and.
Depending on the nominal width, the reducers are lined with ptfe or. Dimensions of butt welding concentric eccentric reducers asme. Dimensions ofbuttwelding concentric eccentric reducers asmeb16. Only use pvc abs cpvc pipe or fittings for water or approved chemicals. Pipe reducer, reducer fittings steel pipe reducer are available of concentric and eccentric types. Eccentric reducers an overview sciencedirect topics. Threading all fittings shall be threaded with american national standard pipe threads ansiasme b1. Dimensionsofbuttweldingconcentriceccentricreducersasme.
Concentric and eccentric reducers mss sp75 ansi b16. Hackney ladish manufactures an industry leading line of weld fittings elbows, reducing elbows, tees, reducing tees, concentric reducers, eccentric reducers, crosses, and caps in sizes from 12 to 48 in carbon and high yield steel. These fittings have identical face to face and center to face dimensions and the same flange drilling as ansi b16. Concentric reducer vs eccentric reducer pdf concentric reducer layout. The ladish 55 catalog is provided as an industry reference only. Fig 825 825 concentric reducer description all standard or class 125 cast iron flanged fittings are manufactured to asme specifications and are marked 125 for pipe sizes 12 nps 300 dn and smaller. History for over 150 years, anvil has been a trusted name in piping solutions by consistently providing quality products, service, and support to the pvf industry. Dimensions and dimensional tolerances of concentric and eccentric. Outside diameter at bevel outside diameter at bevel nominal pipe size nps large end small end endtoend nominal pipe size nps endtoend 26 x 24 660.
Weld fitting dimensions concentric and eccentric reducers reducing outlet tees nominal pipe size inches h c m 20 24 1912 18 26 x 22 24 1912 1812 24 24 1912 19 14 s 22 19 16 s 22 19 18 s 22 1912 20 24 22 20 22 s 22 2012 24 24 22 21 26 24 22 2112 30 x 28 24 22 2112 16 s 25 21. Concentric eccentric reducer pipe fittings astm a403a815b363. The length of the reduction here is equal to an average of the smaller and larger pipe diameters. Fluoropolymer barrier frp ductpipe fitting standards. Never test pvc abs cpvc pipe or fittings with compressed air or gas, or air over water boosters. The h dimension will provide the endtoend length for either the concentric or eccentric reducer. A schedule 40 buttweld pipet for sizes 12 and larger is available. This is the dimensions data of the butt welding steel pipe reducers of ansiasme b16. The knife is a group you can rotate, change the size of, and even add or remove objects within example add a function curve for an advanced cut.
The concentric reducer centerline of the inlet and outlet is at the same level. Dimensionsofbuttweldingconcentriceccentricreducers. Dimensions are in millimeters unless otherwise indicated. Concentric reducer seamless concentric reducers according en10253 din2616 are often used in installations, piping systems or equipment construction. Reducer concentriceccentric, buttweld, ansi, wcs in. Din 2616 reducer din 26161 reducer din 26162 reducer din. Grooved concentric reducer male npt orange paint coating ulfm 65crt. Stockholder of butt weld pipe reducer, buttweld concentric reducer fittings, eccentric buttweld reducers delaer. The length of the reduction is usually equal to the average of the larger and smaller pipe diameters. If the reducer is eccentric, specify the offset x 2 end type specify the end types a and b on the reducer plain most commonly used rrj spigot rrj socket flange, etc. Refer to warnings on ppfas website and astm d 1785. Schedules standard weight fittings are the same as schedule 40 fittings through 10.
The industry leader in carbon steel weld fittings and weld flange products from 12 thru 60 english inches version interact live with weldbends product catalog. Mss sp43 only covers stainless steel buttweld fittings made for use with schedule 5s and 10s pipe and stub ends suitable for use with. Cctf stainless steel welding fittings also conform with one or more of the following standards. Sep 18, 2017 a reducer allows for a change in pipe size to meet hydraulic flow requirements of the system, or to adapt to existing piping of a different size. A correctly designed concentric reducer will not only provide a more uniform velocity distribution in comparison to an eccentric reducer, but will allow for the hydraulic transportation of air through the reducer. Concentric reducers are the universal solution for all changes of the nominal pipe size. Pipe reducer dimensions concentric and eccentric reducer dimensions as per asme b16. The concentric reducer is so manufactured that both inlet and outlet ends. It is not a reflection of our current product offerings. Version pdf english metric version interact live with weldbends product catalog. Dimensions butt weld reducers concentric and eccentric asme b16. Weight each e to e weight each inches mm inches mm lbs. The pipe reducers are suitable components in pipelines that reduce pipe size from to small bores.
Dimensions butt weld reducers concentric and eccentric. Specifying reducers 1 reduce type determine type of reducer. Off plane p off angle q nominal pipe size nps dn 12 4. The eccentric reducer offset is equals 12 times the larger id minus the smaller id.
Available in a complete range of carbon steels, stainless steels, alloy steels and non ferrous metals certified to astm, asme, and military standards. Buttweld concentric reducer specifications dimensions asmeansi b16. A schedule 80 buttweld pipet for sizes 10 and larger is available. Contact faces of stub ends shall have a modified spiral or concentric serration. Stub end stainless steel pipe fittings ansi asme b16.
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