Ductile iron pipe fitting

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

·Flanged pipe fittings as per EN545/ISO2531

·Loosing flange fitting

·Ductile iron push-in socket pipe fitting

·Mechanical Joint socket pipe fittings(MJ)

·Express Joint socket pipe fittings(EX)

·Fittings for PVC pipes

·AWWA C110 Flanged Fittings

·AWWA C153 MJ Fittings

·Other pipeline Accessories and according to customers’ drawing

 “DUNHUI” is your correct choice. Welcome to visit 

1.      Carbon steel high pressure leak repair clamp for oil and gas pipe

Made of Stainless Steel SS304 and Ductile Iron.
Bolts and nuts of stainless steel, handles of both Stainless steel and Ductile iron.
According to UNE-EN 545 norms.
EPDM rubber gasket, according to UNE-EN 681-1 norms.
Blue epoxy painted finish.

2.  Products description and Main dimensions

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. 

         

            

            

 

 6. 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!