ECON® Butterfly valve Type: 4622 Ductile cast iron/Aluminum bronze Centric Gearbox Flange

Document	Document type
Product Certificate	Lloyd's RS (PDF)
Product Manual	Installation Operation Manual (PDF)
Product overview	Download

Maritime systems such as machinery rooms, ballast systems and outboard motor locks.
Especially suitable for sea water due to the aluminium bronze valve disc.
Suitable for vacuum applications and applications with high flow speeds.

DN	A	B	C	H	L	M	Type gearbox	Weight	Kvs-value
mm	mm	mm	mm	mm	mm	mm		[kg]	m3/h
50	165	42,5	112	167	108	100	232-05	11	70
65	185	42,5	112	175	112	100	232-05	13	220
80	200	42,5	112	182	114	100	232-05	15	351
100	228	42,5	112	196	127	100	232-05	17	610
125	254	50	170	214	140	160	232-07	22	1078
150	285	50	170	234	140	160	232-07	29	1552
200	343	50	170	258	152	160	232-07	37	2759
250	405	60	198	316	165	200	232-10	54	4310
300	445	60	198	341	178	200	232-10	65	6207
350	505	80	304	395	190	315	232-12	97	11545
400	565	80	304	430	216	315	232-12	131	13520

Size	Liner	Pressure rating	Temperature range	Max. oper. pressure
DN50-DN600	NBR or EPDM	PN16	NBR -10°/+80°C, EPDM -10°/+120°C	16	[bar]
DN200-DN600	NBR or EPDM	PN10	NBR -10°/+80°C, EPDM -10°/+120°C	10	[bar]

Valve design: Centric

Housing material: Ductile cast iron

Nominal inner diameter: DN65

Connection: Flange

Pressure rating: PN16

Face to Face length (mm): 112

Operation: Gearbox

Material liner: EPDM

Disk material: Aluminum bronze

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