RITAG Wafer type check valve Type: 2644 Stainless steel Wafer type PN40

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Product Manual	Installation Operation Manual (PDF)
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Tables

DN	L	d	d1	D1	D2	Weight	Opening press. horizontal flow	Opening press. vert. falling flow	Opening press. vert. rising flow	Opening press. vert. rising flow without spring
[mm]	[mm]	[mm]	[mm]	[mm]	[mm]	[kg]	[mbar]	[mbar]	[mbar]	[mbar]
15	17	51	28	43	15	0.15	20	16	24	4
20	20	61	33	53	20	0.25	20	16	24	4
25	22	71	41.5	64	25	0.3	20	16	24	4
32	28	82	51.5	76	32	0.6	20	16	24	4
40	31.5	92	58.5	86	40	0.8	20	15.5	24.5	4.5
50	40	108	71.5	96	48.5	1.3	20	15	25	5
65	46	127	90	116	63	2	20	14.5	25.5	5.5
80	51	142	110	132	77	2.3	20	13.5	26.5	6.5
100	61	162	126	152	96	3.5	20	13.5	26.5	6.5
125	90		161	193	118	8	20		34	14
150	106		186	218	138	17	20		33	13
200	140		240	275	194	23	20		32	12

Stock item

Norm: EN (DIN)

Housing material: Stainless steel

Material quality: 1.4301

Nominal inner diameter

Connection: Wafer type

Pressure rating: PN40

Pressure rating flange: PN6/40

Face to Face length (mm)

Valve shape: Disc

Sealing: Stainless steel

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RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN15 Pressure rating flange: PN6/40 ERIKS Item #: 11813011 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn15 pressure rating flange:", "item_id": "gr0000001048477", "material_number": "11813011", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "1", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN20 Pressure rating flange: PN6/40 ERIKS Item #: 11813012 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn20 pressure rating flange:", "item_id": "gr0000001048871", "material_number": "11813012", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "2", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN25 Pressure rating flange: PN6/40 ERIKS Item #: 11813013 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn25 pressure rating flange:", "item_id": "gr0000001049352", "material_number": "11813013", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "3", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN32 Pressure rating flange: PN6/40 ERIKS Item #: 11813014 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn32 pressure rating flange:", "item_id": "gr0000001048670", "material_number": "11813014", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "4", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN40 Pressure rating flange: PN6/40 ERIKS Item #: 11813015 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn40 pressure rating flange:", "item_id": "gr0000001049108", "material_number": "11813015", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "5", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN50 Pressure rating flange: PN6/40 ERIKS Item #: 11813016 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn50 pressure rating flange:", "item_id": "gr0000001049350", "material_number": "11813016", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "6", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN65 Pressure rating flange: PN6/40 ERIKS Item #: 12467313 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn65 pressure rating flange:", "item_id": "g10936781501913344", "material_number": "12467313", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "7", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN80 Pressure rating flange: PN6/40 ERIKS Item #: 11813018 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn80 pressure rating flange:", "item_id": "gr0000001049067", "material_number": "11813018", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "8", "quantity": "" } }
RITAG Wafer type check valve Type: 2644 Stainless steel/Stainless steel Disc With spring PN40 Wafer type DN100 Pressure rating flange: PN6/40 ERIKS Item #: 11813019 Compare Compare	Please login to see prices	{"itemTrackPD":{ "item_name": "wafer type check valve type: 2644 stainless steel/stainless steel disc with spring pn40 wafer type dn100 pressure rating flange:", "item_id": "gr0000001049424", "material_number": "11813019", "price": "0", "item_brand": "ritag", "item_category":"valves and actuators", "item_category2":"non-return valves", "item_category3":"wafer non-return valves", "item_category4": "pr_ec010596_0032_mvd", "item_variant": "pce", "index": "9", "quantity": "" } }