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ZHEJIANG FUWEI VALVE CO.,LTD
Tel：86-0577-67872786
M.B：86-15381569207
Contacts：Mr.zhang
Email：info@fuweivalve.com
Addr：Heyi Industrial Zone, Oubei Town, Wenzhou City, China.

Product Details

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Dual Plate Check Valve

Stable Quality
Reasonable Price
Fast Delivery
Good after sales

ZHEJIANG FUWEI VALVE CO.,LTD
Tel: 0086-577-67872786
MTel: 0086-15381569207
Addr:Heyi Industrial Zone, Oubei Town, Wenzhou City, China

Description

Dual Plate Check Valve (Double Disc Check Valve)

Standard

Structural formation	Dual-disc swing type check valve
Design standard	API 594
Face to face	ASME B16.0
Flanged ends	ASMEB16.5
Test & inspection	API 598

Notes: The sizes of valve connecting flange and butt-welding terminas can be designed according to customer's requirement.

Major Parts Material Form

No.	Part name	Material
1	Body	ASTM A216-WCB. ASTM A351 -CF8、CF8M、CF8C、CF3、CF3M
2	Disc	ASTM A216-WCB、ASTM A351 -CF8、CF8M、CF8C、CF3、CF3M
3	Pin	ASTM A182Gr.F6a、ASTMA182F22、ASTM A182-F304. F316、F321、F304L、F316L
4	Spring	AISI9260、AISI 6150s ASTM A182-F304s F316、F321s F304L、F316L

Main Size of Outside & Weight

Class	DN (mm)	NPT (in)	Dimensions(mm)		(kg)
Class	DN (mm)	NPT (in)	L	D	(kg)
150	50	2	60	103	2
	65	21/2	67	122	3.2
	80	3	73	135	4
	100	4	73	173	6
	125	5	86	196	9
	150	6	98	222	12
	200	8	127	279	22
	250	10	146	339	38
	300	12	181	409	54
	350	14	184	450	80
	400	16	191	514	118
	450	18	203	549	210
	500	20	219	606	240
	600	24	222	717	410
300	50	2	60	110	3.5
	65	2V2	67	148	5
	80	3	73	248	7
	100	4	73	180	10
	125	5	86	215	18.5
	150	6	98	250	19
	200	8	127	307	33
	250	10	146	361	54
	300	12	181	422	88
	350	14	222	485	128
	400	16	232	539	169
600	50	2	60	110	3.5
	65	21/2	67	129	5
	80	3	73	148	7
	100	4	79	192	12
	125	5	105	240	22.5
	150	6	137	265	35
	200	8	165	319	45
	250	10	213	399	77
	300	12	229	456	110
	350	14	273	489	135
	400	16	305	562	163
900	50	2	70	142	6.5
	65	21/2	83	164	9
	80	3	83	167	14
	100	4	102	205	24
	150	6	159	288	43
	200	8	206	358	56