Ductile Iron Grooved Fitting History

Jul. 01, 2023

1.Early Development: The discovery of ductile iron can be traced back to the 1930s. Initially, ductile iron was mainly used for manufacturing mechanical parts and engineering structures. However, because of its high strength and corrosion resistance, attempts were made to use it in piping systems.In the 1960s, ductile iron began to be used in trenc

Grooved Fitting And Malleable Iron Pipe Fitting Of Fire System

Jun. 28, 2023

In the field of fire protection, grooved fittings and malleable iron pipe fittings are key components of fire protection systems, used to create stable and reliable fire protection piping systems. They perform important functions such as connection, flow guidance and flow control.

How To Distinguish Good And Bad Of Steel Pipe Fittings?

Jun. 01, 2023

The main materials of malleable iron pipe fittings are: white heart malleable iron, black heart malleable iron, Pearlized malleable iron, JIANZHI fittings main material used in building support fittings is black malleable cast iron, which has good hardness and high plasticity and toughness. Most of the global malleable iron fittings manufacturers u

History and application of galvanized pipe fittings

May. 25, 2023

Galvanizing is one of the topmost inventions of humanity. By laying a subcaste of zinc on the face of iron or sword to insulate oxygen and water, the iron cannot suffer the chemical response needed to rust, thereby perfecting the continuity of ironware. 1. History According to affiliated archaeological findings, as beforehand as the 17th centu

Considerations for the Installation of Fire Protection System Pipes and Equipment

May. 18, 2023

Fire Hydrant System: For overhead pipes, hot-dip galvanized steel pipes can be used when the system operating pressure is ≤1.20 MPa. When the system operating pressure is >1.20 MPa, hot-dip galvanized thickened steel pipes or hot-dip galvanized seamless steel pipes should be used. When the system operating pressure is >1.60 MPa, hot-dip galvanize

Where to buy malleable pipe fittings？

Apr. 19, 2023

When it comes to purchasing malleable pipe fittings, importing from China can provide a number of advantages. Here are some reasons why you may want to consider buying malleable pipe fittings from China: 1. Cost-effectiveness: China has long been known for its cost-effective manufacturing, and this is certainly true when it comes to malleable p