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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.
|