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DIN Check Valve

DIN Cast Steel Swing Check Valve
Size:DN50~DN500 Pressure: PN10~PN100
Material: GS-C25(1.0619),1.4803(CF8),1.4408(CF8M),WCB, LCB,WC6, CF3, CF3M,CF8C
Design & Manufacture Std: DIN3840 and BS1868
Face To Face Std: DIN 3202
Flange Dimension conform to : BS EN1092-1 ,DIN 2543,DIN2544,DIN2545 ,DIN2546
Test Std: DIN 3230 or API 598

Parts NO.	Parts Name	Material
Parts NO.	Parts Name	GS-C25 Trim NO.1	GS-C25 Trim NO.5	1.4308	1.4408
1	Body	DIN 17245 GS-C25+13Cr	DIN 17245 GS-C25+STL	DIN 17445 1.4308	DIN 17445 1.4408
2	Disc	DIN 17245 GS-C25+13CR	DIN 17245 GS-C25+STL	DIN 17445 1.4308	DIN 17445 1.4408
3	Disc nut	ASTM A194 2H	ASTM A194 2H	ASTM A194 8	ASTM A194 8M
4	Arm	DIN 17245 GS-C25+13Cr	DIN 17245 GS-C25+STL	DIN 17445 1.4308	DIN 17445 1.4408
5	Arm Pin	ASTM A182 F6A	ASTM A182 F6A	ASTM A182 F304	ASTM A182 F316
6	Bonnet Bolt	ASTM A193 B7	ASTM A193 B7	ASTM A193 B8	ASTM A193 B8
7	Bonnet Nut	ASTM A194 2H	ASTM A194 2H	ASTM A194 8	ASTM A194 8
8	Gasket	Graphite + SS304	Graphite + SS304	Graphite + SS304	Graphite + SS316
9	Bonnet	DIN 17245 GS-C25	DIN 17245 GS-C25	DIN 17445 1.4308	DIN 17445 1.4408
10	Eye Bolt	Carbon Steel	Carbon Steel	Carbon Steel	Carbon Steel
11	Plug	Carbon Steel	Carbon Steel	ASTM A182 F304	ASTM A182 F316

Size	PN16 Main Dimension (mm)
DN	D	D1	D2	b	f	n-fd	L	H
50	165	125	102	20	3	4-f18	200	145
65	185	145	122	18	3	4-f18	240	160

80	200	160	138	20	3	8-f18	260	175
100	220	180	158	20	3	8-f18	300	190
125	250	210	188	22	3	8-f18	350	265
150	285	240	212	22	3	8-f22	400	285
200	340	295	268	24	3	12-f22	500	345
250	405	355	320	26	3	12-f26	600	394
300	460	410	378	28	4	12-f26	700	420
350	520	470	438	30	4	16-f26	800	460
400	580	525	490	32	4	16-f30	900	530
500	715	650	610	36	4	20-f33	1100	630
Size	PN25 Main Dimension (mm)
DN	D	D1	D2	b	f	n-fd	L	H
50	165	125	102	20	3	4-f18	230	145
65	185	145	122	22	3	8-f18	290	160
80	200	160	138	24	3	8-f18	310	175
100	235	190	162	24	3	8-f22	350	190
125	270	220	188	24	3	8-f26	400	265
150	300	250	218	28	3	8-f26	480	285
200	360	310	278	30	3	12-f26	600	345
250	425	370	335	32	3	12-f30	730	394
300	485	430	395	34	4	16-f30	850	420
350	555	490	450	36	4	16-f33	980	460
400	620	550	505	40	4	16-f36	1100	530
500	730	660	615	40	4	20-f36	1250	650
Size	PN40 Main Dimension (mm)
DN	D	D1	D2	b	f	n-fd	L	H
50	165	125	102	20	3	4-f18	230	145
65	185	145	122	22	3	8-f18	290	160
80	200	160	138	24	3	8-f18	310	180
100	235	190	162	24	3	8-f22	350	190
125	270	220	188	24	3	8-f26	400	265
150	300	250	218	28	3	8-f26	480	285
200	375	320	285	30	3	12-f30	600	350
250	450	385	345	32	3	12-f33	730	400
300	515	450	410	34	4	16-f33	850	420
350	580	510	465	38	4	16-f36	980	500
400	660	585	535	50	4	16-f39	1100	610
500	755	670	615	52	4	20-f42	1250	690
Size	PN63 Main Dimension (mm)
DN	D	D1	D2	b	f	n-fd	L	H
50	180	135	102	26	3	4-f22	300	175
65	205	160	122	26	3	8-f22	340	190
80	215	170	138	28	3	8-f22	380	210
100	250	200	162	30	3	8-f26	430	245
125	295	240	188	34	3	8-f30	500	299
150	345	280	218	36	3	8-f33	550	335
200	415	345	285	42	3	12-f36	650	390
250	470	400	345	46	3	12-f36	775	455
300	530	460	410	52	4	16-f36	900	520
350	600	525	465	56	4	16-f39	1025	575
400	670	585	535	60	4	16-f42	1150	630
500	800	705	615	68	4	20-f48	1400	750
Size	PN100 Main Dimension (mm)
DN	D	D1	D2	b	f	n-fd	L	H
50	195	145	102	30	3	8-f26	300	205
65	220	170	122	34	3	8-f26	340	225
80	230	180	138	36	3	8-f26	380	235
100	265	210	162	40	3	8-f30	430	275
125	315	250	188	40	3	8-f33	500	305
150	355	290	218	44	3	12-f33	550	345
200	430	360	285	52	3	12-f36	650	400

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