Flange, Fitting, Pipe & Gasket Dimensional Standards
35 dimension, weight and rating charts for flanges, butt weld and forged fittings, branch outlets, pipes, gaskets, stud bolts, plates and structural steel — from ASME B16.5, B16.47, B16.36, B16.9, B16.11, B16.20, EN 1092-1, MSS SP-97, B36.10M and IS 808. Read each chart online or download it as a PDF.
All values are nominal and provided for convenience. Always verify critical dimensions against the latest edition of the governing standard before ordering or fabrication.
Download the complete books
Every chart below, bound as printable A4 portrait books with a clickable index — tap any line in the contents to jump straight to that table.
Complete Piping Dimension Catalogue
Pipes, flanges, fittings, olets, bolting, gaskets, plates and structurals, P-T ratings, alloy chemistry and mechanicals · A4 book · 103 pages
DownloadReference book · PDFComplete Flange Dimensions
ASME B16.5 Class 150–2500, B16.47 A / B, B16.36, EN 1092-1, facings, weights, P-T ratings, studs and gaskets · A4 book · 56 pages
DownloadReference book · PDFComplete Fitting Dimensions
ASME B16.9 elbows, tees, reducers, caps, stub ends; B16.11 SW and threaded; NPT; weldolets; pipe schedules · A4 book · 26 pages
DownloadFlanges
ASME B16.5 Class 150 flange dimensions
Class 150 weld neck, slip-on, blind, socket weld, threaded and lap joint flange dimensions, NPS ½–24, in mm.
View online · PDFASME B16.5ASME B16.5 Class 300 flange dimensions
Class 300 flange outside diameter, thickness, hub and drilling dimensions, NPS ½–24, in mm.
View online · PDFASME B16.5ASME B16.5 Class 600 flange dimensions
Class 600 flange dimensions and bolting, NPS ½–24, in mm.
View online · PDFASME B16.5ASME B16.5 Class 900 flange dimensions
Class 900 flange dimensions and bolting, NPS ½–24, in mm.
View online · PDFASME B16.5ASME B16.5 Class 1500 flange dimensions
Class 1500 flange dimensions and bolting, NPS ½–24, in mm.
View online · PDFASME B16.5ASME B16.5 Class 2500 flange dimensions
Class 2500 flange dimensions and bolting, NPS ½–12, in mm.
View online · PDFASME B16.47ASME B16.47 Series A flange dimensions
Large-diameter Series A (MSS SP-44) flanges, Class 150, 300 and 600, NPS 26–60.
View online · PDFASME B16.47ASME B16.47 Series B flange dimensions
Large-diameter Series B (API 605) flanges, Class 150 and 300, NPS 26–60.
View online · PDFASME B16.36ASME B16.36 orifice flange dimensions
Class 300 and 600 weld neck orifice flange dimensions, NPS 1–24, with pressure-tap details, in mm.
View online · PDFASME B16.5ASME B16.5 flange facing dimensions
Raised face height by class and raised face diameter, NPS ½–24, with ring-joint links.
View online · PDFEN 1092-1EN 1092-1 PN10 flange dimensions
PN10 weld neck, slip-on, plate and blind flange drilling, DN10–600, in mm.
View online · PDFEN 1092-1EN 1092-1 PN16 flange dimensions
PN16 weld neck, slip-on, plate and blind flange drilling and thickness, DN10–600, in mm.
View online · PDFEN 1092-1EN 1092-1 PN25 flange dimensions
PN25 weld neck, slip-on, plate and blind flange drilling and thickness, DN10–600, in mm.
View online · PDFEN 1092-1EN 1092-1 PN40 flange dimensions
PN40 weld neck, slip-on, plate and blind flange drilling and thickness, DN10–600, in mm.
View online · PDFASME B16.5ASME B16.5 flange weight chart
Approximate weights of weld neck, slip-on and blind flanges by class and size, in kg.
View online · PDFASME B16.5ASME B16.5 pressure–temperature ratings
Flange working pressure by class and temperature for carbon, alloy and stainless steel material groups, in bar.
View online · PDFButt weld fittings
ASME B16.9 elbow dimensions
Centre-to-end dimensions of 90° and 45° long-radius, short-radius and 3D elbows and 180° returns, NPS ½–48.
View online · PDFASME B16.9ASME B16.9 tee dimensions
Centre-to-end dimensions of straight and reducing butt weld tees, NPS ½–48.
View online · PDFASME B16.9ASME B16.9 reducer dimensions
End-to-end length of concentric and eccentric butt weld reducers, NPS ¾–48.
View online · PDFASME B16.9ASME B16.9 pipe cap dimensions
Length of butt weld pipe caps and limiting wall thickness, NPS ½–48.
View online · PDFASME B16.9ASME B16.9 stub end dimensions
Lap joint stub end length, lap diameter and fillet radius, NPS ½–24.
View online · PDFForged fittings
ASME B16.11 socket weld fitting dimensions
Socket weld elbow, tee, cross, coupling and cap dimensions, Class 3000, 6000 and 9000.
View online · PDFASME B16.11ASME B16.11 threaded fitting dimensions
Threaded elbow, tee, cross, coupling, cap and plug dimensions, Class 2000, 3000 and 6000.
View online · PDFASME B1.20.1NPT thread dimensions (ASME B1.20.1)
Threads per inch, pitch, engagement lengths and pitch diameters of NPT taper pipe threads.
View online · PDFMSS SP-97MSS SP-97 Weldolet dimensions
Standard-weight Weldolet height, base width and outlet diameter, NPS ½–8, in mm.
View online · PDFPipes
Pipe schedule chart — ASME B36.10M
Carbon and alloy steel pipe outside diameter, wall thickness and weight by schedule, NPS ⅛–48.
View online · PDFASME B36.19MStainless steel pipe schedule chart — ASME B36.19M
Stainless steel pipe wall thickness and weight for schedules 5S, 10S, 40S and 80S.
View online · PDFGaskets
ASME B16.20 spiral wound gasket dimensions
Sealing element and centering ring diameters of spiral wound gaskets for ASME B16.5 flanges.
View online · PDFASME B16.20ASME B16.20 ring joint gasket dimensions
Type R oval and octagonal ring numbers, pitch diameter, width and height, with flange size by class.
View online · PDFASME B16.21ASME B16.21 non-metallic gasket dimensions
Flat ring gasket inside and outside diameters for Class 150, 300 and 600 raised-face flanges.
View online · PDFPlates & structurals
Steel plate weight chart
Weight of mild steel plate per square metre and per standard sheet, 3 mm to 100 mm thick.
View online · PDFIS 808ISMB beam sizes and weights (IS 808)
Depth, flange width, web and flange thickness and mass per metre of ISMB 100 to ISMB 600.
View online · PDFIS 808ISMC channel sizes and weights (IS 808)
Depth, flange width, thicknesses and mass per metre of ISMC 75 to ISMC 400.
View online · PDFIS 808ISA angle sizes and weights (IS 808)
Leg size, thickness and mass per metre of equal and unequal steel angles.
View online · PDFReference information compiled from the published standard for convenience. It does not replace the current edition of the governing standard, which takes precedence. Verify critical dimensions and properties before design, purchase or fabrication. Teshi Engineers & Sales Promoters (P) Ltd accepts no liability for errors or omissions. Charts and data sheets are © Teshi Group and may be downloaded and printed for use on your own enquiries and projects; reproduction or republication by other suppliers is not permitted.
Ready to build to spec?
Share your drawing, bill of materials or technical requirements with the Teshi team.