Specifications of Cast Iron Surface Box For Fire Hydrant

Material:

a) Ductile Iron GGG500-7 & 400-12

b) Grey Iron GG20

Standard:

DIN4055/4056/4057/3581/3582/3583/3584/3585

Coating:

a) Cold applied black bitumen

b) Without coating

c) Coating as per customers' requirement

Applications of Cast Iron Surface Box For Fire Hydrant

Cast Iron Surface Box For Fire Hydrant are manufactured for construction and public use. Cast Iron Surface Box For Fire Hydrant are smooth and free from sand holes, blow holes, distortion or any other defects

Packing & Delivery of Cast Iron Surface Box For Fire Hydrant

a) Wooden Pallet

b) Plywood Pallet

c) Steel Pallet

d) As per customers' requirements

Production Flow of Cast Iron Surface Box For Fire Hydrant

a) Molding boards

b) Green sand with hand molding

C) Automatic machine lines

Quality Control of Cast Iron Surface Box For Fire Hydrant

Raw Material Inspection

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

Manufacture process Inspection

Process Inspection including sand cleaning, assembling, packing and coating

Final Inspection 

Final Inspection including dimensions test, delivery marks and etc.

Particular Tests for different products, such as Load Test, Hydro Test, Microstructure Test, Tensile Test and etc.

An independent Quality Control is supervised directly by General Manager and responsible for following duties:

*  Physical and chemical analysis, dimension measurement, weighting and other inspection of the raw material and finished products.

*  Particular test for different products.

*  Visual measurement and conformation to standards.

*  Identifying, recording and disposing of rejected material.

Besides, we could open new mould according to customer's drawing. If you have other requirements, please feel free to contact us.