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Catalogue, data sheets & standards.
Every document is free to view online and download as a PDF — no form to fill in.
Pre-qualification
Engineering downloads
Reference books for piping engineers and the documents procurement teams ask for when qualifying a vendor.
Complete Piping Dimension CataloguePipes, flanges, fittings, olets, bolting, gaskets, plates and structurals, P-T ratings, alloy chemistry and mechanicals · A4 book · 103 pagesComplete Flange DimensionsASME 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 pagesComplete Fitting DimensionsASME B16.9 elbows, tees, reducers, caps, stub ends; B16.11 SW and threaded; NPT; weldolets; pipe schedules · A4 book · 26 pagesMetallurgy & Standards Data BookChemistry, mechanicals and ASTM specifications — carbon to super duplex, nickel alloys and titanium · 14 pagesDimensional Standards ManualAll 35 ASME, EN and IS dimension charts in one PDF · 91 pagesQuality, Inspection & Traceability ManualQA system, typical ITP, testing and certification — for vendor pre-qualification
Downloads & size charts
Technical data sheets and dimensional standard charts carry the Teshi logo and document reference, ready to attach to an enquiry or a material submittal.
Product catalogueAll 11 categories, specifications and size ranges · PDFTechnical data sheets27 product data sheets · view online or download PDFDimensional standards35 dimension, weight and rating charts · view online or download PDFMaterial grade sheets46 grades · chemical composition and mechanical propertiesTools & calculatorsPipe, plate and flange weight, bolt torque and moreCertificatesISO 9001:2015 and IBR approval — request a copy
Case studies

Refinery shutdown — 1,200 flanges in 18 days
Weld neck and blind flanges in A105 and F316 for a turnaround, delivered with TPI release on every lot.

Thermal power — P91 steam line package
Pipe, butt weld fittings and forged tees with IBR certification for a 660 MW unit.

Water utility — 48" B16.47 flanges
Large-bore Series A flanges machined and coated for an intake pumping station.

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