VIZA-Butterfly Valve




	Series 100
	Series 200
	Series 300
	Series 400
	Series 450
	Series 600
	Series 800
	Series 900
	Data Sheet

PTFE Seat Concentric Butterfly Valve Series 450

Standard Materials Of Main Parts
ITEM	PART NAME	MATERIAL
1	Body	WCB	CF8M
2	Seat	SS416	SS416
3	Shaft	PTFE	PTFE
4	Disc	WCB+PTFE	WCB+PTFE
5	O Ring	Viton	Viton
....................................................................................................................................................................................

Dimensions and Weights
SIZE		C	D	W	H	L	d0	P	Weight kg
in	DN	C	D	W	H	L	d0	P	Wafer	Lug
1-1/2	40	40	130	267	136	25.5	22	17	2.0	3.5
2	50	43	152	267	143	25.5	22	17	2.5	4.0
2-1/2	65	46	178	267	157	25.5	22	17	3.4	5.0
3	80	46	190	267	178	25.5	22	17	4.2	7.5
4	100	52	229	310	185	25.5	22	17	5.7	11
5	125	56	254	310	206	25.5	22	17	7.6	13.5
6	150	56	279	360	225	25.5	22	17	9.1	16
8	200	60	343	340	275	33	28	22	15.5	24
10	250	68	406	340	326	33	28	22	23.6	39.5
12	300	78	483	340	343	48	42	32	34.9	61

SIZE		UPPER FLANGE					ANSI 150			DIN PN10/16
in	DN	K	E	z-d	g	h	D1	n-d1	M	D1	n-d1	M
1-1/2	40	90	70	4-9	55	4	98.5	4-16	1/2"	110	4-18	M16
2	50	90	70	4-9	55	4	120.5	4-19	5/8"	125	4-18	M16
2-1/2	65	90	70	4-9	55	4	139.5	4-19	5/8"	145	4-18	M16
3	80	90	70	4-9	55	4	152.5	4-19	5/8"	160	4/8-18	M16
4	100	90	70	4-9	55	4	190.5	8-19	5/8"	180	8-18	M16
5	125	90	70	4-9	55	4	216	8-22	3/4"	210	8-18	M16
6	150	90	70	4-9	55	4	241.5	8-22	3/4"	240	8-23	M20
8	200	125	102	4-12	70	4	298.5	8-22	3/4"	295	8/12-23	M20
10	250	125	102	4-12	70	4	362	12-25	7/8"	350/355	12-23/27	M20/M24
12	300	140	102	4-12	85	4	432	12-25	7/8"	400/410	12-23/27	M20/M24
Note: (1) Standard actuation is 2"-6" with lever, 8"-12" with gear. Weight list is for valve only without actuator. (2) Shaft head types of double D head and round with key are optional.

©2005 SUZHOU VIZA VALVE CO., LTD.
Add:20D, King's Tower, 12 Shishan Road, Suzhou, China
Tel: 0086-512-67015219 Fax: 0086-512-68081920 Email: sales@vizavalve.com