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Metalafgivelse til drikkevand, DEL 2 
    
 
         
          | No. | 
          Material | 
          Test piece/ 
            origin | 
          Alloy | 
          Dimension,  
            diameter, 
d
 | 
          Dimension,  
            length, l
 | 
          Water volume  
            ml
 | 
          Volumen ratio, Test piece/ pipe  
            Approx. 
%
 | 
          Testrigs placement, water works  | 
         
         
          | 1/2 | 
          áß-brass,  
            extruded and 
machined
 | 
          2 test pieces, DIN50931-1, mounted in pipes of stainless steel, 
            316L. German Manufacturer. [13] | 
          CuZn40Pb2 | 
          15/13 pipes  
            24/17 mm 
test pieces
 | 
          test pipe: 140 cm  
            testpieces 
2x10 mm
 | 
          23/202 | 
          15 | 
          4 water types Astrup, V.Gjesing, Lysholt, Regnemark | 
         
         
          | 3/4 | 
          DZR-brass extruded and machined | 
          2 test pieces, DIN50931-1, mounted in pipes of stainless steel, 
            316L. German Manufacturer. [13] | 
          CuZn36Pb2As | 
          15/13 pipes  
            24/17 mm 
test pieces
 | 
          test pipe: 140 cm  
            testpieces 
2x10 mm
 | 
          23/202 | 
          15 | 
          4 water types Astrup, V.Gjesing, Lysholt, Regnemark | 
         
         
          | 5/6 | 
          Gunmetal, cast | 
          2 test pieces, DIN50931-1, mounted in pipes of stainless steel, 
            316L. German Manufacturer .[13] | 
          CuSn5Zn5Pb5-C,  
            Ni: 1,1 %
 | 
          15/13 pipes  
            24/17 mm 
test pieces
 | 
          test pipe: 140 cm  
            testpieces 
2x10 mm
 | 
          23/202 | 
          15 | 
          4 water types Astrup, V.Gjesing, Lysholt, Regnemark | 
         
         
          | 7/8 | 
          Galvanised steel | 
          Pipe. Swedish | 
          0,05 % Pb in zinc layer | 
          ½  
            22/16
 | 
          140 cm | 
          280 | 
          85 | 
          Lysholt | 
         
         
          | 9/10 | 
          Galvanised steel | 
          
Pipe. British/ 
Netherland | 
          0,7 % Pb in zinc layer | 
          ½  
            22/16
 | 
          140 cm | 
          280 | 
          85 | 
          Lysholt | 
         
         
          | 11/12 | 
          Galvanised steel with DZR-brass fitting | 
          Pipe as 7/8. Swedish.  
            Fitting as 3/4 
(standard)
 | 
          0,05 % Pb in zinc layer | 
          ½  
            22/16
 | 
          140 cm | 
          280 | 
          85 | 
          Lysholt | 
         
         
          | 13/15 | 
          Copper  
            Cu-PHCE
 | 
          Pipe. English | 
          
Phosphor- 
desoxy-dised copper, hard  
            > 99,99% Cu
 | 
          15/13 mm | 
          140 cm | 
          180 | 
          85 | 
          Lysholt | 
         
         
          | 17/18 | 
          DZR-brass ,  
            A-metal
 | 
          3 x manifold with screw caps | 
          
CuZn3 
3Pb2Si-C | 
          ¾ | 
            | 
          158 | 
          85 | 
          Lysholt | 
         
         
          | 19/20 | 
          A variety of brasses . áß-brass, DZR-brass, some Ni-plated | 
          2 x Watermeters with fittings and stop-valves | 
          CuZn40Pb2 and  
            CuZn36Pb2As
 | 
          ¾ | 
            | 
          152 | 
          85 | 
          4 water types, Astrup, V.Gjesing, Lysholt, Regnemark | 
         
         
          | 21/22 | 
          Chromium-nickel plated brass | 
          Mixer tap valve  
            2-grips
 | 
          CuZn40Pb2 | 
            | 
            | 
          130 | 
          85 | 
          Regnemark | 
         
         
          | 23/24 | 
          Chromium-nickel plated brass | 
          Mixer tap valve  
            1-grip
 | 
          CuZn40Pb2 | 
            | 
            | 
          160 | 
          85 | 
          Regnemark | 
         
 
2 Test Pices: Chemical Analysis and Positive Material
Identification.
      
         
          | No. | 
          Material | 
          Test piece | 
          %  
            Pb
 | 
          %  
            Zn
 | 
          %  
            Ni
 | 
           %  
            Cd
 | 
          %  
            Sn
 | 
          %  
            Cu
 | 
          %  
            As
 | 
          Sb | 
          Other | 
         
         
          | 1/2 | 
          áß-brass  
            CuZn40Pb2 
 | 
          Test pieces x 2 placed in pipes of stainless steel, 316 L | 
          2,1 | 
          39,1 | 
          0,003 | 
          0,002 | 
          0,01 | 
          59,8 | 
          <0,01 | 
          0,008 | 
          Chemical analysis  
            according 
to [13]
 |  
         
          | 3/4 | 
          DZR-brass CuZn36Pb2As  | 
          Test pieces x 2 placed in pipes of stainless steel, 316 L | 
          1,8 | 
          35,8 | 
          0,02 | 
          0,001 | 
          0,05 | 
          61,4 | 
          0,14 | 
          0,002 | 
          Chemical analysis  
            according 
to [13]
 |  
         
          | 5/6 | 
          Gunmetal, cast  
            CuSn5Zn5Pb5-C
 | 
          Test pieces x 2 placed in pipes of stainless steel, 316 L | 
          4,7 | 
          4,5 | 
          1,1 | 
          <0,001 | 
          4,7 | 
          85,6 | 
          0,012 | 
          0,12 | 
          Chemical analysis  
            according 
to [13]
 |  
         
          | 7/8 | 
          Galvanised steel | 
          Pipe, Zinc layer (XRF): | 
          0,05 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 9/10 | 
          Galvanised steel  | 
          Pipe, Zinc layer (XRF): | 
          0,7 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 11/12 | 
          Galvanised steel with one DZR-brass fitting | 
          Pipe, Zinc layer (XRF): | 
          0,05 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 13/15 | 
          Copper,  
            Cu-PHCE 
 > 99,99% Cu
 | 
          Pipe | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 17/18 | 
          DZR-brass  
            A-metal, 
 CuZn33Pb2Si-C
 | 
          Manifolds x 3  
            Screw caps x 9
 | 
          1,5 | 
          28 | 
          0,37 | 
            | 
          0,35 | 
          63,8 | 
          0,05 | 
          0,0077 | 
          Si: 0,71 %  
            Fe: 0,32 
% 
 Al: 0,044 
%
 |  
         
          | 19/20 | 
          A variety of brasses , some nickel plated | 
          Water meter* x 2  
            Stop valve* x 2 
 Fittings x 4
 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
          * Nickel plated | 
         
         
          | 21/22 | 
          Chromium-nickel plated brass,  
            CuZn40Pb2
 | 
          Mixer tap valve  
            2-grips
 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
          Special production to reduce nickel at internal surfaces | 
         
         
          | 23/24 | 
          Chromium-nickel plated brass,  
            CuZn40Pb2
 | 
          Mixer tap valve  
            1-grip
 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
          Special production to reduce nickel at internal surfaces | 
         
 
  
3 Testemner: Materialer, Produkter og dimensioner.
First test series, 1999. From MP 603, [1].
      
         
          | No. | 
          Materiale | 
          Emne/ 
            oprindelse | 
          Legerings- 
            type | 
          Dimension, d | 
          Dimension, l | 
          Vand-mængde  | 
          Overflade/ 
            volumen  
            cm2/ml
 | 
          Andre oplysninger  | 
         
         
          | 1/2 | 
          Rustfrit stål | 
          Rør, tysk | 
          X5CrNiMo  
            17-12-2
 | 
          15/13  
            1 mm
 | 
          140 cm | 
          180 ml | 
          3,2 | 
            | 
         
         
          | 3/4 | 
          Rustfrit stål | 
          Rør med fittings, tysk | 
          X5CrNiMo  
            17-12-2
 | 
          15/13  
            1 mm
 | 
          140 cm | 
          180 ml | 
          3,2 | 
            | 
         
         
          | 5/6 | 
          Rustfrit stål med fortinnede fittings af kobberlegeringer | 
          Rør med fittings, 1 stk. Cu og 2 stk. RG5. Lagtykkelse tinlag 
            1-2 , tysk | 
          X5CrNiMo 17-12-2  
            Rødgods: 
CuSn3Zn8 
Pb5 med 
2,7% Ni
 | 
          15/13  
            1 mm
 | 
          140 cm | 
          185 ml | 
          3,2 | 
            | 
         
         
          | 7/8 | 
          Varmforzinket stål | 
          Rør, britisk | 
          0,9% Pb i zinklag | 
          ½  
            22/16
 | 
          140 cm | 
          280 ml | 
          2,5 | 
            | 
         
         
          | 9/10 | 
          Varmforzinket stål | 
          Rør, Luxembourg | 
          0,3% Pb i zinklag | 
          ½  
            22/16
 | 
          140 cm | 
          280 ml | 
          2,5 | 
            | 
         
         
          | 11/12 | 
          Varmforzinket stål | 
          Rør, tjekkisk | 
          0,4% Pb i zinklag | 
          ½  
            22/16
 | 
          140 cm | 
          280 ml | 
          2,5 | 
            | 
         
         
          | 13/14 | 
          Messing | 
          6 x ventilhuse & muffer, dansk | 
          CuZn37 Pb2 | 
          ½ | 
          54 cm | 
          115 ml | 
          Stor | 
            | 
         
         
          | 15/16 | 
          Messing | 
          Fordelerrør med propper, italiensk | 
          CuZn35 Pb1,3 | 
          30/26 | 
          50 cm | 
          235 ml | 
          1,6 | 
            | 
         
         
          | 17/18 | 
          Afzinkningsbestandig messing | 
          6 x ventilhuse & muffer, dansk | 
          CuZn35 Pb2*  
            As 0,09
 | 
          ½ | 
          48 cm | 
          150 ml | 
          Stor | 
            | 
         
         
          | 19/20 | 
          Forchromet messing | 
          6 x kugleventiler, dansk | 
          CuZn40 Pb1,5  
            Forniklet 
kugle
 | 
          3/4 | 
          29 cm | 
          55 ml | 
          3,3 | 
            | 
         
         
          | 21/22 | 
          Forchromet messing | 
          Blandingsbatteri to-greb, dansk | 
          Delvis forniklet indv. Trukket tud | 
            | 
            | 
          130 ml | 
            | 
          Kobberrør, loddet. (38 cm, 10/8,4 mm) | 
         
         
          | 23/24 | 
          Forchromet messing | 
          Blandingsbatteri, et-greb,  
            dansk
 | 
          Delvis forniklet indv. Støbt tud | 
            | 
            | 
          160 ml | 
            | 
          Kobberrør, loddet. (38 cm, 10/8,4 mm) De fleste forniklede | 
         
  
         
          | No. | 
          Materiale | 
          Emne | 
          %  
            Pb
 | 
          %  
            Zn
 | 
          %  
            Ni
 | 
          %  
            Cr
 | 
          %  
            Mo
 | 
          %  
            Sn
 | 
          %  
            Cu
 | 
          %  
            As
 | 
          Andet | 
         
         
          | 1/2 | 
          Rustfrit stål | 
          Rør | 
            | 
            | 
          10,76 | 
          16,83 | 
          2,08 | 
            | 
            | 
            | 
          C: 0,032 | 
         
         
          | 3/4 | 
          Rustfrit stål | 
          Rør  | 
            | 
            | 
          10,60 | 
          16,82 | 
          2,04 | 
            | 
            | 
            | 
          C: 0,034 | 
         
         
          | 5/6 | 
          Rustfrit stål m.for.tinnede samlinger  
            af kobber og rødgods
 | 
          Fittings:  
            a: T-stykke, x 1 
 b: overgangsstk. x2 
 EDX, AH 
 EDX, JBM
 | 
          3,7  
            3,0
 | 
          8,9  
            9,0
 | 
          2,6  
            2,7
 | 
            | 
            | 
          2,5  
            2,8
 | 
          (100)  
            82,3 
 82,4
 | 
            | 
          Fortinnet 1-2 m udv./indv.  
            Fortinnet 1-2 m 
udv./indv.
 |  
         
          | 7/8 | 
          Varmfor.zinket stål  | 
          zinklag:  
            overflade:
 | 
          0,88  
            (0,95)
 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 9/10 | 
          Varmforzinket stål | 
          zinklag: | 
          0,30 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 11/12 | 
          Varmforzinket stål | 
          zinklag: | 
          0,43 | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 13/14 | 
          Messing | 
          ventilhuse x 6  
            muffer x 5 
 overgangsstk. x 1
 | 
          1,7  
            2,9 
 1,5
 | 
          37,3  
            36,9 
 39,9
 | 
          0,08  
            0,05
 | 
            | 
            | 
            | 
          60,5  
            59,8 
 58,5
 | 
          0,012  
            0,012
 | 
          Tynd forniklingslag på yderside af ventil-huse. (efterfølgende 
            indvendig maskin-bearbejdet) | 
         
         
          | 15/16 | 
          Messing | 
          fordelerrør x 1  
            propper x 8 
 overgangsstk x 2
 | 
          1,3  
            2,1 
 1,5
 | 
          36*  
            36,1 
 39,9
 | 
          0,05  
            0,12
 | 
            | 
            | 
            | 
          61,8*  
            60,9 
 58,5
 | 
          0,006  
            0,006
 | 
          0,24% Fe; analyse vi-ser:ikke afzinknings-bestandig messing | 
         
         
          | 17/18 | 
          Afzinkningsbe-standig messing  | 
          ventilhuse x 6  
            muffer x 5
 | 
          1,9  
            2,0
 | 
          35*  
            35*
 | 
          0,01  
            0,01
 | 
            | 
            | 
            | 
          62,7*  
            62,5*
 | 
          0,087  
            0,054
 | 
          Tynd forniklingslag på yderside af ventilhuse. (efterfølgende 
            indven-dig maskinbearbejdet) | 
         
         
          | 19/20 | 
          Forchromet messing | 
          kugleventil, hus x 6  
            kuglevent.,kugle x6 
 overgangsstk. x 1
 | 
          1,2  
            1,9 
 1,5
 | 
          39,6  
            39,2 
 39,9
 | 
            | 
            | 
            | 
            | 
          59,2  
            58,9 
 58,5
 | 
            | 
          Hus: forchromet udv., Cr, Ni  
            Indv., yderst Cr, Ni 
 Indv., inderst, Ni 
 Kugle: 5 m Ni, 
indv./udv.
 |  
         
          | 21/22 | 
          Forchro.met  
            mes.sing
 | 
          
Blandingsbatteri, To-greb | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
            | 
         
         
          | 23/24 | 
          Forchro.met mes.sing | 
          
Blandingsbatteri, Et-greb  
            massiv kerne:
 | 
          2,5 | 
          37* | 
          0,06 | 
            | 
            | 
            | 
          60* | 
            | 
          Lodning: Ag-baseret (CuZn)  
            Massiv messing 
kerne: Forniklet
 |  
 
  
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 Version 1.0 December 2004, © Miljøstyrelsen. 
 |