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Precautions For Welding Of Ductile Iron Pipes

Check the stress, deformation, ease of operation, thickness of the weldment, welding position and diameter of the electrode to prepare the corresponding groove.

Ductile Iron Pipe Fittings Rubber Ring Installation

Links. When connecting ductile iron pipe fittings, different tools should be used for ductile iron pipe fittings with different diameters.

Handling Matters Of Ductile Iron Pipe Fittings

The air tightness monitoring of ductile iron pipe fittings is a process in the production and use of ductile iron pipes, and it is also the product quality.

Methods To Improve The Qualification Rate Of Ductile Iron Pipe Fittings

Avoid the thinning of the inner wall of the tube mold, and reduce the speed of the tube mold to make the pockmarked dense and uniform

Technical Requirements For Ductile Iron Pipe Fittings

The chemical composition of ductile pipe fittings should not exceed 0.30% phosphorus and 0.10% sulfur.

Preparations Before Installation Of Ductile Iron Pipe Fittings

The basic control line and the basic bottom elevation line have been marked

Features Of Ductile Iron Pipe Fittings

Ductile iron pipe fittings are a kind of material that is widely used in contemporary industry or construction.

Coating Of Ductile Iron Pipe Fittings

The inner and outer surfaces of ductile iron pipe fittings can be coated with bitumen or other anti-corrosion materials.

Surface Quality Of Ductile Iron Pipe Fittings

The inner and outer surfaces of ductile iron pipe fittings must be smooth, and no obvious defects such as cracks

Design Requirements For Ductile Iron Pipe Fittings

The buried depth of the pipeline should be determined according to the degree of freezing

A Brief Introduction To Ductile Iron Grooved Pipe Fittings

Ductile iron pipe is made of magnesium or rare earth magnesium combined with gold nodularizing agent added to molten iron before pouring to make graphite spheroidized and reduce...

How To Extend The Service Life Of The Coupling

Couplings will be damaged after a period of use, sometimes suddenly in use, but there are no spare parts in the factory, and the couplings required for on-site machining are par...