Krohne OPTIMASS Sensors Corrosion guidelines EN User Manual

Corrosion Guide Rev 1.05 Jan 2006OPTIMASS•• 11000000 SSeerriieess TTwwiinn SSttrraaiigghhtt TTuubbee CCoorriioolliiss MMaassss FFlloowwmmeettee

10Corrosion Guide Rev 1.05 Jan 2006Chem. Formula Fluid ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCAir  Carbonic A

11Corrosion Guide Rev 1.05 Jan 2006Chem. Formula Fluid ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCC6H8O7 Citric Acid

12Corrosion Guide Rev 1.05 Jan 2006Chem. Formula Fluid ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCFeCl3 Ferric Chlor

13Corrosion Guide Rev 1.05 Jan 2006Chem. Formula Fluid ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCSodium Dichromate

14Corrosion Guide Rev 1.05 Jan 2006FlowFlange BoltCentralisingSleevesGasketsTransitionPiecePipe WorkFlow MeterFlange BoltTypical Transition Piece Appl

15Corrosion Guide Rev 1.05 Jan 2006MetersizeMaterial Outside dia.WallThicknessInternaldia.40T 38.10 ± 0.13 0.91 ± 0.09 36.28H 38.10 ± 0.1 0.71 ± 0.07

16Corrosion Guide Rev 1.05 Jan 2006Alloy type Si Fe Cu Mn Mg Cr Ni Zn Ti PbADC 1AlSi12Fe11.0...13.0 1.3 1.0 0.3 0.3 - 0.5 0.5 - -ADC 3AlSi9Mg0,5Fe9.0.

17Corrosion Guide Rev 1.05 Jan 2006Sources of information:ATI Wah Chung, Albany Oregon, Technical Data Sheet: TitAly-052Haynes International, Kokomo,

18Corrosion Guide Rev 1.05 Jan 2006AustraliaKROHNE Australia Pty Ltd Quantum Business Park10/287 Victoria RdRydalmere NSW 2116TEL.: +61 2 8846 1700FAX

2Corrosion Guide Rev 1.05 Jan 2006Contents:1 Corrosion of Wetted Parts1.1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Corrosion Guide Rev 1.05 Jan 20063 Oxidizing Acids Reducing Agents Non ChloridesChlorides 304 Stainless Monel Ni-Cr-Mo Alloy C-4 C-276 C-22 Titanium

4Corrosion Guide Rev 1.05 Jan 2006Element Typical SpecificationC 0.02 0.030 MaxMn 0.70 2.0 MaxP 0.025 0.030 MaxS 0.001 0.020 MaxSi 0.40 1.0 MaxCr 22.4

Corrosion Guide Rev 1.05 Jan 20065Remember in all cases KROHNE cannot acceptresponsibility for the final choice of material. The ulti-mate responsibil

6Corrosion Guide Rev 1.05 Jan 2006Fluid Chem. Formula ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCAcetaldehyde CH3CHO

7Corrosion Guide Rev 1.05 Jan 2006Fluid Chem. Formula ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCCalcium Hydroxide C

8Corrosion Guide Rev 1.05 Jan 2006Fluid Chem. Formula ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCLactic Acid CH3CHOH

9Corrosion Guide Rev 1.05 Jan 2006Fluid Chem. Formula ConcentrationStainless SteelMax oF/oCHastelloy C-22Max oF/oCTitaniumMax oF/oCSodium Hydroxide Na