Double flanged butterfly valve  manufacture /Lined Butterfly Valves/butterfly valve /butterfly valve manufactures

Material:A126B
Trade Term:FOB
Certification:ISO,CE,DQS
Pressure:PN16
Butterfly Valve
 

Specification												Application
Design standard: API609;EN593,ect
Face to Face: DIN3202-K1,EN558-1 20 Series;BS5155,MSS SP-67
Flange Drilling: DIN2501PN10/PN16;BS10-D;JIS10K;BS4504;ANSI125/150;AS2129 Table D/E;ASA125/150 ect.
Pressure test:  API 598
Materials
No.	Part Name	Material(1)	Material(2)
1	Body	A126B	GG25
2	Bushing	B62	B62
3	"O"ring	EPDM	NBR
4	Stem	SS410	1.4201
5	Disc	SS316	1.4408
6	Seat	EPDM	NBR
7	Pin	SS316	1.4408
Dimensions
DN	A	B	C	D	? d1	? F	? D1	n-d0-	?d	? D4	? d2	? d4
40	110	65	106	32	12.6	110	41	4- ?19	150	50	65	4- ?7
50	110	80	108	32	12.6	125	51	4- ?19	165	50	65	4- ?7
65	134	80	112	32	12.6	145	62.8	4-?19	185	50	65	4- ?7
80	131	95	114	32	12.6	160	77.3	8-?19	200	50	65	4- ?7
100	150	114	127	32	15.77	180	102.5	8-?19	220	70	90	4- ?10
125	170	113	140	32	18.92	210	121.8	8-?19	250	70	90	4- ?10
150	180	139	140	32	18.92	240	154.2	8-?23	285	70	90	4- ?10
200	210	175	152	40	22.1	295	200.9	12-?23	340	102	125	4- ?12
250	245.5	203	165	40	28.45	355	248.9	12-?28	405	102	125	4- ?12
300	276	242	178	40	31.6	410	299.9	12-?28	460	102	125	4- ?12
350	328	250	190	45	31.6	470	331.7	16-?28	520	102	125	4- ? 12
400	376	277.4	216	51.2	33.15	515/525	387.5	16-?30	580	140	175	4- ? 18
450	406.6	295.4	222	51.2	38	565/585	438.6	20-?30	640	140	175	4- ? 18
500	448	330.6	229	64.2	41.15	650/620	489.6	20-?33	715	140	175	4- ? 18
600	518	418	267	70.2	50.65	725/770	590.1	20-?36	840	165	210	4- ? 22

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