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Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

Categories	Swing Check Valve
Brand Name:	OEM
Model Number:	GYP-4
Certification:	ISO 9001/ API 6D
Place of Origin:	Shanghai , China
MOQ:	1pcs
Price:	negotiation
Payment Terms:	T/T advance or L/C at sight
Supply Ability:	90,000pcs per month
Delivery Time:	1usually within 35 days after received your payment
Packaging Details:	Usually packing by plywood case suit for sea delivery
Product Name:	Swing Check Valve
Application:	Domestic Sewage / Seawater / River Water
Size:	DN300 ~ DN3000
Pressure:	lower pressure
Standard:	API / DIN / BS / EN / ISO / JIS
Temperature:	-10~80 C
Body:	DI /CS / WCB / SS
Seat:	EPDM / Bronze / SS

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Company Info.

Shanghai kangquan Valve Co. Ltd.

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Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

Lower Pressure Swing Check Valve For Domestic Sewage / Seawater / River Water

Notice: the nominal diameters DNand flange bolt hole distance D1,hole number, hole diameter etc.

In this table can be designed based on the demand of the customer.

Take * number specification for non-standard products.

1.Caliber side: round DN300mm~2000mm square 300mm~3000mm

2.Working medium: with a ph of industrial, domestic sewage, seawater, river water, with a weak acid alkali industry, domestic sewage, seawater

3.Working temperature : ≤60°C, and according to use requirement , the maximum temperature resistance of flap valve can be designed to reach 100°C

4.Working pressure : normal pressure to 0.25Mpa

5.Seal type :lip-shape seal , hollow round pipe seal

6.Open angle of flap valve cover : ＞75°

7.Open when the water level inside flap valve cover is higher than outside water level by 50mm~250mm ( related to flap valve obliquity , weight and caliber size ) , and it can be designed according to the demand of the customer.

8.hardness : ≥40

9.Specific gravity: 1.6~1.9

10.Use life: more than thirty years

Model	DN	D	D1	L	b	d	n-c
KQ-HDPE-Y-4-0.25-300	300	440	400	300	30	23	8-M16
KQ-HDPE-Y-4-0.25-400	400	560	515	350	30	23	8-M16
KQ-HDPE-Y-4-0.25-500	500	670	620	400	35	23	8-M16
KQ-HDPE-Y-4-0.25-600	600	780	725	450	35	23	10-M16
KQ-HDPE-Y-4-0.25-700	700	895	840	450	40	23	12-M16
KQ-HDPE-Y-4-0.25-800	800	1010	950	500	40	280	12-M16
KQ-HDPE-Y-4-0.25-900	900	1110	1050	500	45	28	14-M18
KQ-HDPE-Y-4-0.25-1000	1000	1220	1160	550	45	28	14-M18
KQ-HDPE-Y-4-0.25-1100	1100	1320	1260	550	50	28	16-M18
KQ-HDPE-Y-4-0.25-1200	1200	1450	1380	600	50	28	16-M18
KQ-HDPE-Y-4-0.25-1300	1300	1560	1485	600	55	28	18-M18
KQ-HDPE-Y-4-0.25-1400	1400	1675	1590	650	55	28	18-M18
KQ-HDPE-Y-4-0.25-1500	1500	1775	1690	700	60	28	20-M18
KQ-HDPE-Y-4-0.25-1600	1600	1915	1820	750	60	32	20-M22
KQ-HDPE-Y-4-0.25-1700	1700	2015	1870	800	65	32	22-M22
KQ-HDPE-Y-4-0.25-1800	1800	2115	2020	850	65	32	22-M22
KQ-HDPE-Y-4-0.25-1900	1900	2220	2135	900	70	32	22-M22
KQ-HDPE-Y-4-0.25-2000	2000	2325	2230	950	70	32	22-M22

Swing Check Valve Application:

Valve is used for preventing the back-going of medium in pipelines and equipments, and the pressure of medium will bring the result of opening and closing automatically.

When the medium is back-going, valve disc will automaticaly closed to avoid accidents.

material:
NO	parts	qty	material
1	body	1	316
2	O-ring	2	EPDM
3	disc	1	316
4	O-ring	1	EPDM
5	eye bol	1	316
6	small cover	2	316
7	pin	1	316
8	retainer screw	2	316
9	big cover	2	316
10	bolt	2	316
11	spring	1	316

◆deminsion:

DN	PN10.PN16							PN25							PN40
	A	B	C	D	E	L	G	A	B	C	D	E	L	G	A	B	C	D	E	L	G
40	94	16	22	81.4	25	195	0	equal PN10							equal PN10
50	109	16	32	94	33.6	208	1
65	129	17	40	111	46	230	2
80	144	17	54	123	56.5	245	3
100	164	18	70	147	71.4	265	3	168	18	70	149	71.4	269	3	Equal PN25
125	195	18	92	171	87.3	297	5	194	18	92	171	87.3	296	5
150	220	20	112	200	106.6	321	5	224	20	112	202	106.6	325	5
200	275	22	154	256	148.2	376	5	284	22	154	265	148.2	385	5	291	22	154	268	148.2	392	5
250	331	26	192	302	185.2	436	6	342	26	192	307	185.2	447	6	353	26	192

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