ECON® Overflow valve Type 1520 bronze internal thread

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Specially developed for use in closed systems such as oil burners.
This type of overflow valve never closes completely.

DN	D	L	H	Weight
["]	mm	mm	mm	[kg]
½	10	40	115	0,8
¾	15	46	120	1
1	20	53	130	1,7
1 ¼	25	55	165	3
1 ½	32	60	170	5
2	40	80	225	8,2

Construction type: Right-angled

Housing material inlet side: Bronze

Housing material outlet side: Bronze

Nominal inner diameter inlet side

Connection inlet side: Internal thread (BSPP)

Pressure rating inlet side: PN10

Nominal inner diameter outlet side

Adjustment range (bar)

Valve bore (mm)

Sealing: Metal

Bellows seal: No

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