Product Details

The best quality and faith bring us the good market, such as USA, CANADA, BRAZIL, AUSTRALIA, UK, GERMANY, ITALY, SPAIN, TURKEY, ALGERIA, DUBAI, RUSSIA, UKRAINE, SINGAPORE, MALAYSIA etc. “Made in DUNHUI” in many Countries.

“DUNHUI” is your correct choice. Welcome to visit

1. High-performance 4 inch pvc sewage check valve

Inclined plate structure

Can be installed in the vertical or horizontal position

PVC with DIN and JIS standard

Bolt design for ease of remove for clean the internal

Pressure rated to 150PSI at 70°F non-shock

2. Product Details

ITEM	PART	MATERIAL	QTY
1	BODY	U-PVC,ABS,PE,PP,	1
2	STEM	STEEL,2Cr13,304,316	1
3	SEAL	EPDM,FPM	1
4	DISC	U-PVC,ABS,PE,PP,	1
5	O-RING	EPDM,FPM	2
6	INDICATOR	ABS	1
7	BOLT	304	1
8	TM CAP	ABS	1
9	HANDLE	ABS	1
10	LEVER	ABS+SUS30	1
11	SET PIN	STEEL	1
12	SPRING	304	1
13	INDICATOR SCALE	ABS	1
14	SCREW	STEEL,304	4
15	BOLT	ABS	2

3. The main connection size

Size	Value	Size	Value
2"	130	4"	400
2-1/2"	170	6"	340
3"	250

Size

Material

End Connection

Seals

Pressure Rating

3/4" - 8"

(20mm to 200mm)

PVC

Socket

NBR or EPDM

150 psi @ 70°F non-shock

4. Inspection Process

5. Valves Warehouse and packaging

6. Advantages:

1. No leakage ,pressure PN 10;

2. Well and high quality control ;

3. Environment friendly, non-toxic, good looking and long service life;

4. Light weight, easy to handle and transport;

5. Soft colors and excellent design, suitable for in stallation either exposed or hidden;

6. Wonderful ability in chemical corrosion resistance;

7. Easy and fast installation, making cost minimized;

8. Widely used in building,irrigation,industry and swimming pool;

9. Small order acceptable ;

10. Customer's design and logo are welcome.

8.Quality and Safety:

We have a very strict and complete quality control system, which promises that goods we produced are always of the best quality, the enough inspectors to ensure that each product can meet the quality requirements of customers. We do the final inspection in own factory with ISO 9001:2008.

9.Location:

DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 9 km to Tianjin International Airport, and very close to major highways,TIANJIN port. We look forward to work with your business!