Product Details

DUNHUI is specialized in producing a full range of ductile iron pipe fittings, and Construction Products. Including the following aspects:

“DUNHUI” is your correct choice. Welcome to visit

1. ISO9000 standard ductile iron grooved flange

2. Products description and Main dimensions

Product Name	F UL FM CE approval ductile iron grooved pipe fittings and couplings threaded/grooved mechanical cross/tee grooved threaded outlet
Size	1/2"-16"
Type	Elbow:L/R;S/R;15Degree;45Degree;90degree;180Degree,etc Reducer:eccentric;concentric Tee:equal;reducing Cross:equal;reducing Coupling:flexible;rigid Mechanical tee outlet;Tee U-Bolt,and so on
Connection	grooved end
Material	Ductile Iron:ANSI B31.1 , B31.9 , NFPA13
Pressure	300PSI-1000PSI
Standard	All Standard
Treatment	a) coated with paint b) hot galvanize c) as per customer's requirement
Inspection	a) Factory in-house b) Third party inspection available upon request Different accessories are available
Certificate	ISO9001: 2000, CE FM UL
Term of payment	L/C T/T(in advance)
Packing	Plywood case, wooden cases, pallet, or as per customer's requirement
Delivery time	With 30 days or as requirement
Application	Petroleum,chemical,machinery,shipbuilding,construction,etc

3. Production process

Quality Control Groups

Dimensions Test
Manufacture process Inspection
Process Inspection including sand cleaning, assembling, packing and coating
Final Inspection including delivery marks and etc.
Particular Tests for different products, such as Load Test, Hydro Test and etc.

Process

Raw Material Inspection

Raw Material inspection including chemical
components analysis, tensile strength test and etc.

Laboratory

Chemical Components
Microstructure Test
Tensile Strength

4. Ductile iron pipe fitting pictures

5. Technical Standard:

Design: EN545
Certification: ISO9001:2008

6. Personnel station:

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

7. 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.

8.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!