Top Quality check valve housing - Cast Steel Double Eccentric Butterfly Valve – BESTFLOW

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Top Quality check valve housing - Cast Steel Double Eccentric Butterfly Valve – BESTFLOW Detail:

Cast Steel Double Eccentric Butterfly Valve

Standard:API609,EN12266-1
2.Size : DN15~DN1000mm (1/2″-40″)
3.Pressure : PN1.0~10MPa(class150-class900)
4.Suitable Mediums:water , oil , gas,steam
5.Body material:Carbon Steel A216 WCB/A105 ,Stainless steel
6.Type：wafer ,lug

Description

TECHNICAL REQUIREMENT:
Design standard:API 609
Flange standard:ANSI/ASME B16.5a, B16.47(A)
Face to face: ANSI B16.10/API 609
Pressure test:API598

Specification

Parts name	Material
Body	WCB、304、316、CF8、CF8M
Disc	WCB、304、316、CF8、CF8M
Stem	316、2Cr13、1Cr18Ni9Ti
Seal ring	Fluorine plastic
Packing	Flexible graphite， fluorine plastic

Dimensions data(mm) Class 150

DN Nominal diameter		Face to Face(standand)				External Dimension(reference)				Connection dimension(standand)
DN Nominal diameter		L		L1		H		H0		D		D1		D2		M	Z-d
inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm
2″	50	1.69	43	4.25	108	4.33	110	13.58	345	6.00	152	4.75	120.5	3.62	92	M16	4-18
2.1/2″	65	1.81	46	4.40	112	4.64	118	14.25	362	7.00	178	5.50	139.5	4.13	105	M16	4-18
3″	80	1.88	48	4.50	114	4.92	125	14.96	380	7.50	190	6.00	152.5	5.00	127	M16	4-18
4″	100	2.12	54	5.00	127	5.70	145	16.34	415	9.00	229	7.50	190.5	6.19	157	M16	8-18
5″	125	2.19	56	5.50	140	6.50	165	17.91	455	10.00	254	8.50	216	7.32	186	M20	8-22
6″	150	2.25	57	5.50	140	6.89	175	21.45	545	11.00	279	9.50	241.5	8.50	216	M20	8-22
8″	200	2.50	64	6.00	152	8.26	210	24.21	615	13.50	343	11.75	298.5	10.62	270	M20	8-22
10″	250	2.81	71	6.50	165	9.84	250	27.36	695	16.00	406	14.25	362	12.75	324	M24	12-26
12″	300	3.19	81	7.00	178	11.24	285	32.78	830	19.00	483	17.00	432	15.00	381	M24	12-26
14″	350	3.62	92	7.50	190	12.60	320	35.43	900	21.00	533	18.75	476	16.25	413	M27	12-30
16″	400	4.00	102	8.50	216	13.98	355	38.58	980	23.50	597	21.25	540	18.50	470	M27	16-30
18″	450	4.50	114	8.75	222	14.96	380	40.55	1030	25.00	635	22.75	578	21.00	533	M30	16-33
20″	500	5.00	127	9.00	229	16.34	415	43.70	1110	27.50	699	25.00	635	23.00	584	M30	20-33
24″	600	6.06	154	10.50	267	18.70	475	51.37	1305	32.00	813	29.50	749.5	27.25	692	M33	20-36
26″	650	6.50	165	11.50	292	20.85	530	54.72	1390	34.25	788	29.31	745	28.00	711	M20	36-22
28″	700	6.50	165	11.50	292	22.04	560	58.07	1475	32.94	837	31.31	795	30.00	762	M20	40-22
30″	750	6.50	165	12.52	318	22.38	580	60.03	1525	34.94	887	33.31	845	32.00	813	M20	44-22
32″	800	7.50	190	12.50	318	24.80	630	62.40	1585	37.06	941	35.44	900	34.00	864	M20	48-22
34″	850	7.88	200	13.00	330	25.60	650	63.00	1600	39.56	1005	37.69	957	36.25	921	M24	40-26
36″	900	7.88	200	13.00	330	26.77	680	69.48	1765	41.62	1057	39.75	1010	38.25	972	M24	44-26
38″	950	7.88	200	16.14	410	27.95	710	72.84	1850	44.25	1124	42.12	1070	40.25	1022	M27	40-30
40″	1000	8.50	216	16.14	410	29.53	750	76.00	1930	46.25	1175	44.12	1121	42.50	1080	M27	44-30

Dimensions data(mm) Class 300

DN Nominal diameter		Face to Face(standand)				External Dimension(reference)				Connection dimension(standand)
		L		L2		H		H0		D		D1		D2		M	Z-d
inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm
2″	50	1.69	43	4.25	108	4.33	110	13.58	345	6.50	165	5.00	127	3.62	92	M16	8-18
2.1/2″	65	1.81	46	4.41	112	4.64	118	14.25	362	7.50	190	5.86	149	4.13	105	M20	8-22
3″	80	1.88	48	7.10	180	4.92	125	14.96	380	8.25	210	6.63	168	5.00	127	M20	8-22
4″	100	2.12	54	7.50	190	5.70	145	16.34	415	10.00	254	7.87	200	6.19	157	M20	8-22
5″	125	2.19	56	8.27	210	6.50	165	17.91	455	11.00	279	9.25	235	7.32	186	M20	8-22
6″	150	2.31	59	8.27	210	6.89	175	21.45	545	12.50	318	10.63	270	8.50	216	M20	12-22
8″	200	2.88	73	9.06	230	8.26	210	24.21	645	15.00	381	13.00	330	10.62	270	M24	12-26
10″	250	3.25	83	9.84	250	9.84	250	27.36	695	17.50	445	15.24	387	12.75	324	M27	16-30
12″	300	3.62	92	10.63	270	11.24	285	32.78	830	20.50	521	17.76	451	15.00	381	M30	16-33
14″	350	4.62	117	11.42	290	12.60	320	35.43	900	23.00	584	20.24	514	16.25	413	M30	20-33
16″	400	5.25	133	12.20	310	13.98	355	38.58	980	25.50	648	22.50	571	18.50	470	M33	20-36
18″	450	5.88	149	12.99	330	14.96	380	40.55	1030	28.00	711	24.75	628	21.00	533	M33	24-36
20″	500	6.25	159	13.78	350	16.34	415	43.70	1110	30.50	775	27.00	686	23.00	584	M33	24-36
22″	550	7.12	181	15.35	390	17.50	445	46.50	1180	33.00	838	29.25	743	25.25	641	M39	24-42
24″	600	7.12	181	15.35	390	18.70	475	51.37	1305	36.00	914	32.00	813	27.25	692	M39	24-42
26″	650	8.25	210	16.14	410	20.00	510	54.00	1370	34.12	867	31.62	803	29.00	737	M33	32-36
28″	700	9.01	229	16.93	430	22.04	560	58.07	1475	36.25	921	33.75	857	31.00	787	M33	36-36
30″	750	9.01	229	17.72	450	22.38	580	60.03	1525	39.00	991	36.25	921	33.25	845	M36	36-39
32″	800	9.48	241	18.50	470	25.59	650	64.37	1635	41.50	1054	38.50	978	35.50	902	M39	32-42
34″	850	9.48	241	20.08	510	26.00	660	66.00	1675	43.62	1108	40.62	1032	37.50	953	M39	36-42
36″	900	9.48	241	20.08	510	26.77	680	69.48	1765	46.12	1172	42.88	1039	39.75	1010	M42	32-45
38″	950	11.80	300	20.87	530	28.50	725	72.00	1830	48.12	1222	44.88	1140	41.75	1060	M42	36-45
40″	1000	11.80	300	21.65	550	31.00	785	78.00	1980	50.12	1273	46.88	1191	43.88	1115	M42	40-45

Dimensions data(mm) Class 600

DN Nominal diameter		Face to Face		External Dimension(reference)				Connection dimension(standand)
		L		H		H0		D		D1		D2		M	Z-d
inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm	inch	mm
2″	50	5.90	150	4.50	115	15.00	380	6.50	165	5.00	127	3.62	92	M16	8-19
2.1/2″	65	6.70	170	5.75	145	17.00	430	7.50	190	5.88	149	4.13	105	M20	8-22
3″	80	7.10	180	6.10	155	17.50	445	8.25	210	6.62	168	5.00	127	M20	8-22
4″	100	7.48	190	7.80	195	20.80	530	10.00	273	8.50	216	6.19	157	M24	8-26
5″	125	7.88	200	8.80	225	23.20	590	13.00	330	10.50	267	7.31	186	M27	8-29.5
6″	150	8.25	210	9.40	240	24.50	620	14.00	355	11.50	292	8.50	216	M27	12-29.5
8″	200	9.05	230	11.00	280	29.00	735	16.50	419	13.75	349	10.62	270	M30	12-32.5
10″	250	9.85	250	12.40	315	32.00	810	20.00	508	17.00	432	12.75	324	M33	16-35.5
12″	300	10.62	270	13.50	345	34.50	875	22.00	559	19.25	489	15.00	381	M33	20-35.5
14″	350	11.42	290	14.50	370	37.80	960	23.75	603	20.75	527	16.25	413	M36	20-39
16″	400	12.20	310	16.50	420	41.70	1060	27.00	685	23.75	603	18.50	470	M39	20-42
18″	450	13.00	330	17.50	445	43.70	1110	29.25	743	25.75	654	21.00	533	M42	20-45
20″	500	13.78	350	19.00	485	50.00	1270	32.00	813	28.50	724	23.00	584	M42	24-45
22″	550	14.56	370	20.30	515	52.40	1330	34.25	870	30.62	778	25.25	641	M45	24-48
24″	600	15.36	390	22.50	570	56.70	1440	37.00	940	33.00	838	27.25	692	M48	24-51
26″	650	16.15	410	23.00	585	60.00	1525	35.00	889	31.75	806	28.62	727	M42	28-45
28″	700	16.93	430	24.50	620	62.60	1590	37.50	953	34.00	864	30.88	784	M45	28-48

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