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ECOLOGY SERIES
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BALL VALVE WITH MINIMUM VITAL WATER FLOW
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2091 QB
BALL VALVE WITH MINIMUM VITAL WATER FLOW

2091 QB

Made in Italy Made in Italy

Full bore ball valve for water meter entry, M/F threaded, unidirectional, with anti-tampering T-handle, with minimum vital water flow device and ball with automatic rinsing system.

Technical specifications
Position Part name Material N.° pieces
1 BODY BRASS CW617N UNI EN 12420 1
2 END CONNECTION BRASS CW617N UNI EN 12420 1
3 BALL BRASS CW617N UNI EN 12420 1
4 STEM BRASS CW 614N UNI EN 12164 -UNI EN 12168 1
5 PACKING GLAND BRASS CW 614N UNI EN 12164 -UNI EN 12168 1
6 T-HANDLE PAmxD6 1
7 BALL SEAT PTFE 2
8 STEM SEAL/THRUST WASHER PTFE 2
9 TAP PTFE 1
10 O-RING NBR 1
11 NUT STEEL CL 04 UNI EN ISO 898 2
12 HEPTAGONAL-SHAPED NUT STEEL AISI430F 1
13 WASHER STEEL CL 04 UNI EN 10020 1
14 OBSTRUCTOR BRASS CW614N UNI EN12164-UNI EN12168 1
SIZE DN BOX MASTER BOX CODE Minimum vital (L/gg) ØP I L ØH Ch M A h Kv PN Kg
1/2" 15 15 60 2091040150 150 15 15 75 33 27 57 38,5 55,5 16 64 0,33
1/2" 15 15 60 2091040300 300 15 15 75 33 27 57 38,5 55,5 16 64 0,33
1/2" 15 15 60 2091040600 600 15 15 75 33 27 57 38,5 55,5 16 64 0,33
3/4" 20 10 40 2091050150 150 20 16,3 88,5 39 32 57 40,5 63 29 64 0,46
3/4" 20 10 40 2091050300 300 20 16,3 88,5 39 32 57 40,5 63 29 64 0,46
3/4" 20 10 40 2091050600 600 20 16,3 88,5 39 32 57 40,5 63 29 64 0,46
1" 25 10 20 2091060150 150 25 19,1 96,5 49 38 57 43,5 66,5 42,5 64 0,65
1" 25 10 20 2091060300 300 25 19,1 96,5 49 38 57 43,5 66,5 42,5 64 0,65
1" 25 10 20 2091060600 600 25 19,1 96,5 49 38 57 43,5 66,5 42,5 64 0,65
Applications
Available media and videos
Catalog
Price list
BUBBLE-SFER QB - La garanzia del minimo vitale
BIM
2090.zip
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