ECON® Check valve Type: 70NGY Ductile cast iron Flange PN10/16

Document	Document type
Product Manual	Installation Operating Manual (PDF)
Product overview	Download

DN	A	L	Weight	Opening press.
				hor.	vert.
mm	mm	mm	[kg]	[mmwk]
15	95	65	2,1	230	260
20	105	65	2,5	233	263
25	115	70	3	233	263
32	140	75	5	237	270
40	150	80	6	243	291
50	165	85	7	250	290
65	185	105	9	110	160
80	200	125	11	126	186
100	220	145	16	126	186
125	250	170	21	128	186
150	285	200	29	158	308
200	340	255	44	160	--
250	395	310	64	215	--
300	445	360	79	230	--

Size	Press. rating	Max. pressure	Max. temperature
DN 15 - 150	PN 16	16 bar	100°C (re NBR o-ring)
DN 200 - 300	PN 10	10 bar	100°C (re NBR o-ring)

Norm: EN (DIN)

Construction type: Straight

Housing material: Ductile cast iron

Material quality: EN-JS1020

Nominal inner diameter

Connection: Flange

Pressure rating

Face to Face length (mm)

Valve shape: Swing type

Sealing: NBR

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