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Idiomas disponibles
Idiomas disponibles
Backflow Preventers Ba BM
Drawing 2. Dimensions and weight
Backflow Preventer BA BM
Connections tailpieces (male)
Connection tundish (waste pipe)
Built-in length excl. tailpieces
Built-in length incl. tailpieces
Height
Height
Height
Width
Weight, incl. tailpieces and tundish
Spare parts kits / Kit pièces de rechange / Ersatzteile / Reservedelensets /
Parti di ricambio / Kits de recambios / Reservdelssatser (see drawing 1)
Module
BM015/020
6 +
O-ring/bolt cover
7 +
O-ring/bolt cover
8 +
O-ring/bolt cover + bolt M10
BM025/032
6 +
O-ring/bolt cover
7 +
O-ring/bolt cover
8 +
O-ring/bolt cover + bolt M10
BM040/050
6 +
O-ring/bolt cover
7 +
O-ring/bolt cover
8 +
O-ring/bolt cover + bolt M10
Flow curves
150
140
130
120
110
100
90
80
70
60
50
40
30
20
10
0
0
Drawing 4.
20080528BM000-Grafiek.xls
units
R
inch
D
mm
L1
mm
L2
mm
H1
mm
H2
mm
H3
mm
W
mm
L
kg (approx.)
France
Deutschland
voir documentation
1511301
spécifique auprès
1511302
de Watts Industries
France
1511303
1511306
1511307
1511308
1511311
1511312
1511313
BM015 ....050
DN15
EN12729
BM015-020
1
Flow [m3/h]
EN12729
015
020
025
½"
¾"
1"
32
32
40
122
122
157
201
201
252
168.5
168.5
238
103
103
156
65.5
65.5
82
53
53
76
1,2
1,2
2,7
United Kingdom / Nederland / Italia / España / Sverige / Norge
416020377
416020393
416020359
416032377
416032393
416032359
416050377
416050393
416050359
D
N
2
0
DN25
DN32
DN40
D
N
5
0
BM025-032
BM040-050
1
0
1
BM015-020
BM025-032
BM040-050
19-8-2008
032
040
050
1 ¼"
1 ½"
2"
40
50
50
157
220
220
252
336
336
238
303.5
303.5
156
202.5
202.5
82
101
101
76
115
115
2,7
6,5
6,5
0
0
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