API Cast Steel Check Valve

Short Description:

1.Standard:API598,DIN3356,BS7350，EN12266-1
2.Size : DN15~DN600mm (1/2″-24″)
3.Body material:Carbon Steel A216 WCB/A105 ,Stainless steel
4.Suitable Mediums:water , oil , gas,steam
5.Type：wafer ,swing
6.Pressure:class150,class300,class600,class900

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Product Detail

Product Tags

Applicable Standards

Design and Manufacture: ANSI B16.34, API 6D(full bore), BS1868(reduced bore)
Face to face(end to end): ANSI B16.10, API 6D
Flanged connection: 2"~24" to ANSI B16.5, 22",26"~36" to MSS-SP-44 to API 605 on Request
Butt welded end: ANSI B16.25
Test and inspection: API 598, API 6D

API Cast Steel Check Valve

Materials list
NO.	Part Name	Material
12	Disc Nut	Carbon steel/stainless steel
11	Washer	Carbon steel/stainless steel
10	Hinge Pin	Carbon steel/stainless steel
9	Seat Ring	CS+SS/SS/SS+STL(see body materials)
8	Disc	CS+SS/SS/SS+STL(see body materials)

NO.	Part Name	WCB	LCB	WC6	WC9
7	Bolt Stud & Nut	A193 Gr B7/A194 Gr 2H	A320 Gr L7/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7
6	Cover Bolt & Nut	A193 Gr B7/A194 Gr 2H	A320 Gr L7/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B16/A194 Gr 4/7
5	Gasket	Spiral wound/soft iron	Spiral wound/soft iron	spiral wound/SS304	spiral wound/SS304
4	Hinge Yoke	A216 Gr WCB	A352 Gr LCB	A217 Gr WC6	A217 Gr WC9
3	Hinge	A216 Gr WCB	A352 Gr LCB	A217 Gr WC6	A217 Gr WC9
2	Cover	A216 Gr WCB	A352 Gr LCB	A217 Gr WC6	A217 Gr WC9
1	Body	A216 Gr WCB	A352 Gr LCB	A217 Gr WC6	A217 Gr WC9

NO.	Part Name	C5	C12	CF8	CF8M
7	Bracket Stud&Nut	A193 Gr B16/A194 Gr 4	A193 Gr B16/A194 Gr 4/7	A193 Gr B8/A194 Gr 8	A193 Gr B8M/A194 Gr 8M
6	Cover Bolt&Nut	A193 Gr B16/A194 Gr 4	A193 Gr B17/A194 Gr 4/7	A193 Gr B8/A194 Gr 8	A193 Gr B8M/A194 Gr 8M
5	Gasket	Spiral wound/soft iron	Spiral wound/SS304	spiral wound/SS304	spiral wound/SS316
4	Hinge Yoke	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
3	Hinge	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
2	Cover	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M
1	Body	A217 Gr C5	A217 Gr C12	A351 Gr CF8	A351 Gr CF8M

Dimensions (mm) and weight for ANSI Class 150
Size	inch	2	2002-1-2	3	4	5	6	8	10	12	14	16	18	20	24
L-RF.BW	mm	203	216	214	292	330	356	495	622	699	787	864	978	978	1295
L-RTJ	mm	216	229	254	305	343	368	508	635	717	800	876	991	991	1308
H	mm	155	190	200	225	245	260	350	390	410	435	530	570	625	675
Weight	KG	16	25	34	46	75	89	120	220	337	471	575	788	916	1275

Dimensions (mm) and weight for ANSI Class 300
Size	inch	2	2002-1-2	3	4	5	6	8	10	12	14	16	18	20	24
L-RF.BW	mm	267	292	318	355	400	440	533	622	711	838	863	977	1016	1346
L-RTJ	mm	283	308	333	371	416	460	549	638	727	854	879	994	1036	1368
H	mm	180	200	225	240	275	310	370	410	440	500	545	605	675	785
Weight	KG	26	32	53	73	110	157	234	384	450	650	800	970	1350	2210

Dimensions (mm) and weight for ANSI Class 600
Size	inch	2	2002-1-2	3	4	5	6	8	10	12	14	16	18	20
L-RF.BW	mm	292	330	356	432	508	559	660	787	838	889	991	1092	1194
L-RTJ	mm	295	333	359	435	511	562	664	791	841	892	994	1095	1200
H	mm	190	215	250	260	310	350	420	490	525	580	630	690	810
Weight	KG	33	49	62	95	120	195	360	465	725	875	1075	1475	1900

Dimensions (mm) and weight for ANSI Class 900
Size	inch	2	2002-1-2	3	4	5	6	8	10	12	14
L-RF.BW	mm	368	419	381	457	559	610	737	838	965	1029
L-RTJ	mm	371	422	384	460	562	613	740	841	968	1038
H	mm	195	235	260	275	320	370	435	520	530	580
Weight	KG	55	70	90	135	165	295	525	900	1075	1225