Flange Butterfly Valve

Three-dimensional incline taper airproof seat 900 openinger cleaning

Triple eccentric,Bereled wedgedisc small friction and torque,self-clean

Manual,electric,pneumatit and gear operation etc.

Design Standard	MSS SP 67-1997
Face to Face	BS5155
Flange Ends	ANSI B16.5
Test & Inspection	API598

Material specification

NO.	Part name	Material
		A216 WCB	A217 LCB	A351 CF8	A351 CF8M	A351 CF3M
1	Nether cover	A105	A105	A182 F304	A182 F316	A182 F316L
2	Bearing	A182 F6a	A182 F304	A182 F304	A182 F316	A182 F316L
3	Wrash	F304+Flexible graphite
4	Body	A216 WCB	A217 LCB	A351 CF8	A351 CF8M	A351 CF3M
5	Nut	A194 2H	A194 4	A194 8	A194 8M	A194 8M
6	Bolt	A193 B7	A193 B16	A193 B8	A193 B8M	A193 B8M
7	Gland	A182 F410	A182 F304	A182 F304	A182 F316	A182 F316L
12	Key	A194 2H
13	Gear action	Nodular cast iron
14	Yoke	A216 WCB		A351 CF8
15	Shaft packing	Flexible graphite		PTFE
16	Bearing	B148/SF-1/17-7PH
17	Tailpiece	A216 WCB	A217 LCB	A351 CF8	A351 CF8M	A351 CF3M
18	Seal seat	Flexible graphite		PTFE
20	Pin	A276 316	A276 316	A276 316	A276 316	A276 316
21	Butterfly board	A351 CF8M	A351 CF8M	A351 CF8M	A351 CF8M	A351 CF3M
22	Shaft	A276 316	A276 316	A276 316	A276 316	A276 316L

150Lb
NPS		2"	3"	4"	5"	6"	8"	10"	12"	14"	16"	18"	20"	24"
L-RF		43	64	64	70	76	89	114	114	127	140	152	152	178
L-BW		107	114	127	140	140	152	165	178	190	216	222	229	267
L-WF		43	49	56	64	70	71	76	86	92	102	114	127	154
D1		120.5	152.5	190.5	216	241.5	298.5	362	432	476	540	578	635	749.5
D2		92	127	157	186	216	270	324	381	413	470	533	584	692
H		345	380	415	455	545	615	695	830	900	980	1030	1110	1305
H1		280	315	350	390	455	522	605	730	800	870	920	1000	1155
H2		110	125	145	165	175	210	250	285	320	355	380	415	475
WT Kg	RF	20	29	35	40	81	94	156	183	239	302	346	434	638
	BW	21	27	34	41	43	81	102	132	164	193	238	302	457
	WF	9	11	13	16	26	34	51	72	106	133	176	290	394
300Lb
L-RF		43	64	64	70	76	89	114	114	127	140	152	152	178
L-BW		43	49	56	64	70	71	76	86	92	102	114	127	154
L-WF		160	180	190	200	210	230	250	270	290	310	330	350	390
D1		127	168	200	235	270	330	387	451	514	571	628	686	813
D2		92	127	157	186	216	270	324	381	413	470	533	584	692
H		345	380	415	455	524	615	695	830	900	980	1030	1110	1305
H1		280	315	350	390	455	525	605	730	800	870	920	1000	1156
H2		110	125	145	165	175	210	250	285	320	355	380	415	475
WT Kg	RF	27	31	38	43	45	85	110	142	172	201	245	315	467
	BW	24	27	38	50	54	100	130	260	280	320	500	550	900
	WF	11	12	15	18	28	37	56	71	116	146	193	209	433