Watts Industries BA BM 015 Manual Del Usuario página 21

BACKFLOW PREVENTERS BA BM
Drawing 2. Dimensions and weight
Backfl ow Preventer BA BM
Connections tailpieces (male)
Connection tundish (inside)
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 (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.
units
R inch
D mm
L1 mm
L2 mm
H1 mm
H2 mm
H3 mm
W mm
L kg (approx.)
United Kingdom France
voir documenta-
416020377
tion spécifi que
416020393
auprès de Watts
Industries France
416020359
416032377
416032393
416032359
416050377
416050393
416050359
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
Deutschland Nederland
1511301 416020377
1511302 416020393
1511303 416020359
1511306 416032377
1511307 416032393
1511308 416032359
1511311 416050377
1511312 416050393
1511313 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
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
Italia España
416020377 416020377
416020393 416020393
416020359 416020359
416032377 416032377
416032393 416032393
416032359 416032359
416050377 416050377
416050393 416050393
416050359 416050359
0 0