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BALL VALVES SERIES
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FULL-SFER
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4491
FULL-SFER
4491
Built-in full bore ball valve, F/F threaded, with extractable ball and cover.
Technical specifications
Position
Part name
Material
N.° pieces
1
BALL SEAT
PTFE
2
2
COVER
NBR
1
3
MAGNET
FKM
1
4
BODY
NBR
1
5
BALL
STAINLESS STEEL AISI 304
1
6
STEM
POLY PROPYLENE
1
7
MAGNET
NEODIMIO
1
8
BALL SEAT
BRASS CW617N UNI EN 12420
2
9
O-RING
BRASS CW617 UNI EN 12420
1
10
O-RING
BRASS CW617N UNI EN 12164-UNI EN 12168
1
11
O-RING
BRASS CW617N UNI EN 12165
1
SIZE
DN
BOX
MASTER BOX
CODE
ØP
I
L
Ch
h
ØA
Kv
PN
Kg
1/2"
15
10
40
4490040000
15
15
63,50
26
58,50
32
16,30
30
0,25
3/4"
20
10
20
4491050000
20
16,30
73
31
63,50
42
29,50
30
0,41
Temperature range: -20°C +90°C.
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