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A Bonomi Group company
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Via M. Bonomi, 1 - 25064 Gussago (BS) - Italy
Tel. +39 030 82 50 011 rb@bonomi.it
CATALOGUE
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BALL VALVES SERIES
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FULL-SFER
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4491
FULL-SFER

4491

Made in Italy
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 O-RING NBR 1
3 O-RING FKM 1
4 O-RING NBR 1
5 WASHER STAINLESS STEEL AISI 304 1
6 COVER POLY PROPYLENE 1
7 MAGNET NEODIMIO 1
8 BODY BRASS CW617N UNI EN 12420 1
9 BALL BRASS CW617 UNI EN 12420 1
10 STEM BRASS CW614N UNI EN12164-UNI EN12168 1
11 STEM RETAINING NUT BRASS CW617 UNI EN 12420 1
SIZE DN BOX MASTER BOX CODE ØP I L Ch h ØA Kv PN Kg
1/2" 15 10 40 4491040000 15 15 63,5 26 58,5 32 16,3 30 0,245
3/4" 20 10 20 4491050000 20 16,3 73 31 63,5 42 29,5 30 0,406

Temperature range: -20°C +90°C.

The accessories, items 6808-RI817-RI818-RI819-RI820, are available. 

To be used in combination with art. 43F0-43F1-43F2.

Applications
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