BALL VALVE WITH MINIMUM VITAL WATER FLOW

2090 QB

Full bore ball valve for water meter entry, F/F threaded, unidirectional, with anti-tampering T-handle and heptagonal-shaped stainless steel security nut , 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 ISO898	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	2090040151	150	15	15	64,5	33	27	57	38,5	55,5	16	64	0,30
1/2"	15	15	60	2090040301	300	15	15	64,5	33	27	57	38,5	55,5	16	64	0,30
1/2"	15	15	60	2090040601	600	15	15	64,5	33	27	57	38,5	55,5	16	64	0,30
3/4"	20	10	40	2090050151	150	20	16,3	73	39	32	57	40,5	63	29	64	0,41
3/4"	20	10	40	2090050301	300	20	16,3	73	39	32	57	40,5	63	29	64	0,41
3/4"	20	10	40	2090050601	600	20	16,3	73	39	32	57	40,5	63	29	64	0,41
1"	25	10	20	2090060151	150	25	19,1	85	49	38	57	43,5	66,5	42,5	64	0,60
1"	25	10	20	2090060301	300	25	19,1	85	49	38	57	43,5	66,5	42,5	64	0,60
1"	25	10	20	2090060601	600	25	19,1	85	49	38	57	43,5	66,5	42,5	64	0,60