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03Jun 2023

What are the benefits of choosing ductile iron pipes

Ductile iron pipes, also known as nodular cast iron pipes or ball pipes, have become increasingly popular in recent years due to their superior performance and durability. Here are...
03Jun 2023

Why Choose Ductile Iron Pipe?

Ductile iron pipe is a type of cast iron that has become increasingly popular in recent years. The reason for this popularity is due to the many benefits that...
12Apr 2023

The Difference Between Butterfly Valve and Gate Valve

Gate valve is a common type of opening and closing valve that uses a gate to connect or cut off the medium in the pipeline...
22Mar 2023

Turbine Butterfly Valve Introduction

Vertical plate structure, with integral valve rod. The sealing ring of the metal hard sealing valve is a composite structure of flexible graphite plate and...
06Feb 2023

Stacking Principle of T-shaped Ductile Iron Pipe Fittings

The principle of stacking ductile iron pipe fittings is to stack according to varieties and specifications under stable stacking conditions, and different kinds of materials should be...
09Jan 2023

Precautions for Handling Ductile Iron Pipes

Cast pipes and pipe fittings shall be lifted with slings or tools and handled with care during loading and unloading. During reshipment and transportation, the cushion shall be stable and...
05Jan 2023

Welding Technology and Deformation Prevention Method of Nodular Cast Iron

Due to various factors, defects such as air hole, pinhole, slag inclusion, crack, pit and so on often appear in ductile iron castings. The commonly used repair equipment is argon arc welding machine..
16Nov 2022

Precautions for installation of cast iron manhole cover

For brick masonry of cast iron manhole cover, its inner diameter or length * width, square and round (if it is constructed according to the actual sample) shall be determined according to...
24Jun 2022

How To Install Floating Manhole Cover

Floating manhole covers are an indispensable safety guarantee for modern city streets and can be seen everywhere on the streets of various cities. Without them...
20Jun 2022

Introduction of Ductile Iron Pipe

Ductile iron pipe refers to the pipe that is cast by high-speed centrifugal casting in a centrifugal ductile iron machine after adding nodularizing agent from casting...
18May 2022

Features of ductile iron manhole covers

(1) Good toughness. The impact value is similar to that of medium carbon steel, and it is more than 10 times that of gray iron material. (2) Strong corrosion resistance...
25Jun 2021

Connection method of ductile iron pipe

1. Flange connection: If it is directly buried in the ground, the risk of bolt corrosion is relatively high, and problems such as water leakage at the interface may occur...

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Knowledge

What are the benefits of choosing ductile iron pipes

Why Choose Ductile Iron Pipe?

The Difference Between Butterfly Valve and Gate Valve

Turbine Butterfly Valve Introduction

Stacking Principle of T-shaped Ductile Iron Pipe Fittings

Precautions for Handling Ductile Iron Pipes

Welding Technology and Deformation Prevention Method of Nodular Cast Iron

Precautions for installation of cast iron manhole cover

How To Install Floating Manhole Cover

Introduction of Ductile Iron Pipe

Features of ductile iron manhole covers

Connection method of ductile iron pipe