Name: SD series of butterfly valve
Brand: DUNHUI
Availability: InStock

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. SD series of butterfly valve

2. Main performance indicators

NO.	Name	Material
1	Body	HT200 ASTM A1269-84 CLB
2	Board	ZCuZn40Pb2 ASTM B148-90 C95400
3	Disc O-Ring	NBR
4	O-Ring	NBR
5	Stem	Y1Cr13 416
6	Stem O-Ring	NBR
7	Handie Extension	Q235-A Gr.33
8	Cone Pin	35 035
9	Disc Stud	Y1Cr13 416

3. Product drawings

4. Main Dimensions

Size		A	B	C	D	H	E	F	Weight(kg)
mm	inch	A	B	C	D	H	E	F	Weight(kg)
DN50	2	105.41	57.15	203.2	53.98	87.9	107.95	76.2	4.8
DN80	3	152.91	69.85	203.2	61.72	119.1	123.7	103.12	7.1
DN105	4	161.04	93.73	203.2	65.02	155.7	130.05	134.87	10.1
DN150	6	231.24	120.65	330.2	88.9	277.3	177.8	196.85	21.8

5. Inspection Process

6. Valve total picture

7. Technical Standard:

Design: EN593
Face to face: EN558-1

Flange drilling: EN1092
Upper flange connection: ISO 5211

8. Personnel station:

Have professional salesmen, and 6 Engineers, More than 30 inspectors.

9. 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.

10.Location:

DUNHUI has a convenient location at the city’s exporting business zone, Dongli District. We are only 19 km to Tianjin International Airport, and very close to major highways,TIANJIN port. We look forward to work with your business!