Wafer Inline Single Disc Check Valve

316 Stainless Steel Inline Wafer Single Disc Check Valve. Wafer design to suit ANSI 150/300, DIN PN16/25/40 & Table H (will also fit Table D & E in some sizes, see dimensions tab for flange compatibility). Face to face in accordance with DIN3202-K4. Spring loading allows this check valve to be installed on any angle.

Model	Size (mm)	Media Pressure	Media Temperature	Cracking Pressure (mBar)	Cv
SDC-15	15	0 to 40 BAR	-20°C to 220°C	23	5.1
SDC-20	20	0 to 40 BAR	-20°C to 220°C	23	7.9
SDC-25	25	0 to 40 BAR	-20°C to 220°C	23	11.7
SDC-32	32	0 to 40 BAR	-20°C to 220°C	24	19.8
SDC-40	40	0 to 40 BAR	-20°C to 220°C	25	30.3
SDC-50	50	0 to 40 BAR	-20°C to 220°C	25	50.2
SDC-65	65	0 to 40 BAR	-20°C to 220°C	26	87.5
SDC-80	80	0 to 40 BAR	-20°C to 220°C	26	130.7
SDC-100	100	0 to 40 BAR	-20°C to 220°C	27	200.7
SDC-125	125	0 to 40 BAR	-20°C to 220°C	36	295.3
SDC-150	150	0 to 40 BAR	-20°C to 220°C	36	421.3
SDC-200	200	0 to 40 BAR	-20°C to 220°C	40	597.5

Stainless Steel In Line Check Valve Temperature vs Pressure

Size 15mm to 200mm
Body 316 Stainless Steel
Seat Stainless Steel
Pressure Range 0 to 40 BAR
Temperature -20°Cto 220°C

Stainless Steel Inline Single Disc Check Valve

Item	Part	Material	QTY
1	Body	CF8M	1
2	Spring Cover	SS316	1
3	Spring	SS316	1
4	Disc	CF8M	1

Stainless Steel Single Disc Wafer Check Valve

DN	Size	d	D	D1	D2	L	H	kgs
15	1/2"	15	39	28.5	32	16	3	0.10
20	3/4"	20	46	36.2	40	19	3	0.14
25	1"	25	54	43.3	46	21	3	0.20
32	1-1/4"	32	70	56	60	27	3.5	0.36
40	1-1/2"	40	83	68.5	72	31	3.5	0.51
50	2"	49	96	80.5	84	40	4	0.78
65	2-1/2"	62	115	99	103	46	5	1.24
80	3"	75	135	117	123	50	5	1.92
100	4"	85	153	135	140	60	6	2.62

Stainless Steel Single Disc Check Valve

DN	Size	d	D	D1	D2	L	H	W	kgs
125	5"	118	187	160	177	90	18	6.8	5.5
150	6"	140	217	187	205	106	23	7.2	8.3
200	8"	185	267	240	261	140	32	8	16.1

All dimensions in mm unless shown otherwise.

Suitable Flanges (Black will fit, Red will not), showing innner diameter of bolt hole

SDC	Outer Diameter	DIN				ANSI		AU
SDC	Outer Diameter	PN10	PN16	PN25	PN40	150Lb	300Lb	Table D	Table E
DN15	39	51	51	51	51	45.5	51.5	53	53
DN20	46	61	61	61	61	55	63.5	59	59
DN25	54	71	71	71	71	64.5	70	69	69
DN32	70	82	82	82	82	74	79.5	73	73
DN40	83	92	92	92	92	83.5	92.5	84	84
DN50	96	107	107	107	107	101.5	108	96	96
DN65	115	127	127	127	127	120.5	127	109	109
DN80	135	142	142	142	142	133.5*	146.5	128	128
DN100	153	162	162	168	168	171.5	178	160	160
DN125	187	192	192	194	194	194	213	192	192
DN150	217	218	218	224	224	219.5	248	217	213
DN200	274	273	273	284	290	276.5	305	274	270

*Bolts will fit on DN80 ANSI 150. Bolt hole size is 19mm and bolt size is 16mm

Model	Size (mm)	Media Pressure	Media Temperature	Cracking Pressure (mBar)	Cv
SDC-15	15	0 to 40 BAR	-20°C to 220°C	23	5.1
SDC-20	20	0 to 40 BAR	-20°C to 220°C	23	7.9
SDC-25	25	0 to 40 BAR	-20°C to 220°C	23	11.7
SDC-32	32	0 to 40 BAR	-20°C to 220°C	24	19.8
SDC-40	40	0 to 40 BAR	-20°C to 220°C	25	30.3
SDC-50	50	0 to 40 BAR	-20°C to 220°C	25	50.2
SDC-65	65	0 to 40 BAR	-20°C to 220°C	26	87.5
SDC-80	80	0 to 40 BAR	-20°C to 220°C	26	130.7
SDC-100	100	0 to 40 BAR	-20°C to 220°C	27	200.7
SDC-125	125	0 to 40 BAR	-20°C to 220°C	36	295.3
SDC-150	150	0 to 40 BAR	-20°C to 220°C	36	421.3
SDC-200	200	0 to 40 BAR	-20°C to 220°C	40	597.5

Size 15mm to 200mm
Body 316 Stainless Steel
Seat Stainless Steel
Pressure Range 0 to 40 BAR
Temperature -20°Cto 220°C

DN	Size	d	D	D1	D2	L	H	kgs
15	1/2"	15	39	28.5	32	16	3	0.10
20	3/4"	20	46	36.2	40	19	3	0.14
25	1"	25	54	43.3	46	21	3	0.20
32	1-1/4"	32	70	56	60	27	3.5	0.36
40	1-1/2"	40	83	68.5	72	31	3.5	0.51
50	2"	49	96	80.5	84	40	4	0.78
65	2-1/2"	62	115	99	103	46	5	1.24
80	3"	75	135	117	123	50	5	1.92
100	4"	85	153	135	140	60	6	2.62

DN	Size	d	D	D1	D2	L	H	W	kgs
125	5"	118	187	160	177	90	18	6.8	5.5
150	6"	140	217	187	205	106	23	7.2	8.3
200	8"	185	267	240	261	140	32	8	16.1

All dimensions in mm unless shown otherwise.

Suitable Flanges (Black will fit, Red will not), showing innner diameter of bolt hole

SDC	Outer Diameter	DIN				ANSI		AU
SDC	Outer Diameter	PN10	PN16	PN25	PN40	150Lb	300Lb	Table D	Table E
DN15	39	51	51	51	51	45.5	51.5	53	53
DN20	46	61	61	61	61	55	63.5	59	59
DN25	54	71	71	71	71	64.5	70	69	69
DN32	70	82	82	82	82	74	79.5	73	73
DN40	83	92	92	92	92	83.5	92.5	84	84
DN50	96	107	107	107	107	101.5	108	96	96
DN65	115	127	127	127	127	120.5	127	109	109
DN80	135	142	142	142	142	133.5*	146.5	128	128
DN100	153	162	162	168	168	171.5	178	160	160
DN125	187	192	192	194	194	194	213	192	192
DN150	217	218	218	224	224	219.5	248	217	213
DN200	274	273	273	284	290	276.5	305	274	270

*Bolts will fit on DN80 ANSI 150. Bolt hole size is 19mm and bolt size is 16mm

Item	Part	Material	QTY
1	Body	CF8M	1
2	Spring Cover	SS316	1
3	Spring	SS316	1
4	Disc	CF8M	1

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Wafer Inline Single Disc Check Valve

SKU: SDC

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