DN40~DN600 Pn1.0/1.6 MPa DIN, ANSI Rubber Seat Di/Wcb/CF8/CF8m Dual Plate Wafer Check Valve

• Media: Water, Oil, Gas, Seawater, Food, Steam, Air etc
• Temperature: Low Temperature
• Material: Cast Iron/Di/Ggg40/Ggg50/Wcb/CF8/CF8m, etc.
• Connection Form: Wafer
• Structure: Wafer
• Pressure: Ordinary Temperature
• Model NO.: DH77X/H77X
• Function: Ddcv Double Lobe, Nrvr Silence, Sfcv Rubber Lobe, Nrvz Silence
• Sealing Form: Vulcanized in The Body, Fully Sealed
• Flow Direction: Unidirection
• Standard: GB/DIN/ANSI/JIS
• Application: Industrial Usage, Water Industrial Usage, Household Usage
• Body Material: Cast Iron/Di/Ggg40/Ggg50/Wcb/CF8/CF8m
• Working Pressure: Pn10-Pn16
• Size: DN40-600
• Painting: Fbe Epoxy Coated, Ral (Clinets Demand)
• Shaft: 304/316
• Transport Package: Plywood Case
• Specification: 1100*1100*900 mm
• Trademark: EXSON/AKSF/EXXON//OEM/ODM
• Origin: China
• HS Code: 8481804090
• Production Capacity: 2500000PCS/Year

Product Description

NO.	Part name	Material
		EH, AH	BH	MH
1	Body	CI DI WCB CF8 CF8M ALB	CI DI WCB CF8 CF8M ALB	WCB CF8 CF8M ALB
2	Seat	NBR EPDM VITON etc.	DI Covered Rubber	NBR EPDM VITON etc
3	Plate	DI ALB CF8 CF8M	DlALB CF8 CF8M	WCB CIF8 CF8M ALB
4	Shaft	304/316	304/316	WCB CF8 CF8M ALB
5	Spring	304		/

Main connection dimensions
Nominal diameter		D	D1	D2	L	R	t	weight(kg)
DN(mm)	NPS(inch)
40	1.5"	92	65	43.3	43	28.8	19	1.5
50	2"	107	65	43.3	43	28.8	19	1.5
65	21/2"	127	80	60.2	46	36.1	20	2.4
80	3"	142	94	66.4	64	43.4	28	3.6
100	4"	162	117	90.8	64	52.8	27	5.7
125	5"	192	145	116.9	70	65.7	30	7.3
150	9	218	170	144.6	76	78.6	31	9.0
200	8"	273	224	198.2	89	104.4	33	17
250	10"	328	265	233.7	114	127	50	26
300	12"	378	310	283.9	114	148.3	43	42
350	14"	438	360	332.9	127	172.4	45	55
400	16"	489	410	381.0	140	197.4	52	75
450	18"	539	450	419.9	152	217.8	58	101
500	20"	594	505	467.8	152	241	58	111
600	24"	690	624	572.6	178	295.4	73	172
700	28"	800	720	680	229	354	98	219

Main connection dimensions
Nominal diameter		D	D1	R	L	t	D2	weight(kg)
DN(mm)	NPS(inch)
50	2'	105(4.134)	65(2.559)	29.73(1.17)	54(2.12)	25(0.984)	32.18(1.26)	2,8
65	21/2"	124(4.882)	78(3.071)	36.14(1.423)	60(2.38)	29.3(1.154)	42.31(1.666)	3
80	3"	137(5.39)	94(3.701)	43.42(1.709)	67(2.62)	27.7(1.091)	66.87(2.633)	3.8
100	4"	175(6.89)	117(4.606)	55.66(2.191)	67(2.62)	26.7(1.051)	97.68(3.846)	5.5
125	Lo	187(7.362)	145(5.709)	67.68(2.665)	83(3.25)	38.6(1.52)	111.19(4.378)	7.4
150	9	222(8.74)	171(6.732)	78.64(3.096)	95(3.75)	46.3(1.823)	127.13(5.005)	10.9
200	8"	279(10.984)	222(8.740)	102.5(4.035)	127(5)	66(2.598)	161.8(6.370)	22.5
250	10"	340(13.386)	276(10.866)	126(4.961)	140(5.5)	70.7(2.783)	213.6(8.490)	36
300	12"	410(16.142)	327(12.874)	154(6.063)	181(7.12)	102(4.016)	237.9(9.366)	54
350	14"	451(17.756)	375(14.764)	179.9(7.083)	184(7.25)	89.2(3.512)	312.5(12.303)	80
400	16"	514(20.236)	416(16.378)	198.4(7.811)	191(7.5)	92.5(3.642)	351.0(13.819)	116
450	18"	549(21.614)	467(18.386)	226.2(8.906	203(8)	96.2(3.787)	409.4(16.118)	138
500	20"	606(23.858)	514(20.236)	248.2(9.72)	213(8.374)	102.7(4.043)	451.9(17.791)	175
600	24".	718(28.268)	616(24.252	297.4(11.709)	222(8.75)	107.3(4.224)	554.7(21.839)	239
750	30"	884(34.8)	772(30.39)	374(14.724)	305(12)	150(5.905)	685.2(26.976)	659

Double plate check valve wafer type
1.Products Name:DUAL PLATE CHECK VALVE WAFER TYPE
2.working pressure:PN10/16/25
3.Tests:API598 ;DIN3230
4.Flange standard:DIN2501 PN10/PN16 ;BS4504 PN10/PN16;
                                BS10 TABLE"D"/"E" /JIS2220 10K/16K;ANSI125/150
5.Face to face:ANSI125/150 ;DIN3203 K3-1999
6.Applications:Water,industrial systems
7.Working temp:EPDM:-10°c~+120°c/NBR:-10°c~+80°c/VITON:-23°c~+150°c/
8.Medium:Fresh water ,sea water ,waste water,food stuff,steam,all kinds of oil,all kinds of acid and alkaline liquid etc   

MATERIALS  LIST                

Body	Cast iron GG25
	Ductile Iron GGG40
	Stainless Steel CF8M/SS316
Disc	Stainless Steel SS316/SS304
	AL Bronze
	Carbon Steel
Seat Gasket	Rubber NBR/EPDM
Spring	Stainless Steel
Axle	Stainless Steel