Check valves Stainless steel 1.4301; AISI 304 Stainless steel check valve wafer type w409 din pn 16

STAINLESS STEEL CHECK VALVE WAFER TYPE W409 DIN PN 16

Material:

stainless steel 1.4301; AISI 304

Dimensions:

DN-40-500

APPLICATION
Steam. Thermal oil. Fuel oil, lubricating oil and flammable hydraulic oil.
Cargo oil. Air. Gas. Non-flammable hydraulic fluid. Boiler feedwater, condensate.
Seawater and freshwater.

VARIANTS

O-ring material EPDM (-40°C to +120°C)
PTFE (-50°C to +220°C)
FPM/FKM (-30°C to +180°C).
Larger dimensions on request.

Request Dowload PDF

Materials

No.	Part	Material
1	Body	Stainless steel 1.4301; 1.4401
2	Disc	Stainless steel 1.4301; 1.4401
3	Bolt	Stainless steel 1.4301
4	Eye bolt	Stainless steel 1.4301
5	O-ring	NBR
6	O-ring	NBR

Characteristics

	SPECIFICATIONS
Standart:	DIN, ANSI, JIS
Flange standard:	Waffer
Face to face standard:	As producer specification
Connection type:	Waffer
Operation:	Non-return valve
Actuation:	Self Return
Tmax	220 °C

Dimensions

DN	Pressure rating	Connection	L	d1	D	Weight (kg)
40	10	10	14	22	94	0,9
50	10	10	14	32	109	1,2
65	10	10	14	40	129	1,5
80	10	10	14	54	144	2,5
100	10	10	18	70	164	3,3
125	10	10	18	92	194	4
150	10	10	20	112	220	4,7
200	10	10	22	154	275	7,8
250	10	10	26	200	330	13
300	10	10	32	240	380	19
350	10	10	38	270	440	35
400	10	10	44	310	490	52
450	10	10	50	360	540	64
500	10	10	56	405	595	75

DN	Pressure rating	Connection	L	d1	D	Weight (kg)
40	10	10	14	22	94	0,9
50	10	10	14	32	109	1,2
65	10	10	14	40	129	1,5
80	10	10	14	54	144	2,5
100	10	10	18	70	164	3,3
125	10	10	18	92	194	4
150	10	10	20	112	220	4,7
200	10	10	22	154	275	7,8
250	10	10	26	200	330	13
300	10	10	32	240	380	19
350	10	10	38	270	440	35
400	10	10	44	310	490	52
450	10	10	50	360	540	64
500	10	10	56	405	595	75

DN	Pressure rating	Connection	L	d1	D	Weight (kg)
40	10	10	14	22	94	0,9
50	10	10	14	32	109	1,2
65	10	10	14	40	129	1,5
80	10	10	14	54	144	2,5
100	10	10	18	70	164	3,3
125	10	10	18	92	194	4
150	10	10	20	112	220	4,7
200	10	10	22	154	275	7,8
250	10	10	26	200	330	13
300	10	10	32	240	380	19
350	10	10	38	270	440	35
400	10	10	44	310	490	52
450	10	10	50	360	540	64
500	10	10	56	405	595	75

DN	Pressure rating	Connection	L	d1	D	Weight (kg)
40	10	10	14	22	94	0,9
50	10	10	14	32	109	1,2
65	10	10	14	40	129	1,5
80	10	10	14	54	144	2,5
100	10	10	18	70	164	3,3
125	10	10	18	92	194	4
150	10	10	20	112	220	4,7
200	10	10	22	154	275	7,8
250	10	10	26	200	330	13
300	10	10	32	240	380	19
350	10	10	38	270	440	35
400	10	10	44	310	490	52
450	10	10	50	360	540	64
500	10	10	56	405	595	75