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JIANZHI-A RELIABLE MALLEABLE IRON FITTING MANUFACTURER AND SUPPLIER

Jianzhi ensures the safety of every pipeline system by strict and innovative quality control and aims to help all partners to prosper. As a standing member ofthe China Foundry Association, Jianzhi is dedicated to promoting the development of this industry.

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News

Three Forming Processes of Seamless Elbow 

Seamless elbow is a kind of pipe fitting used at the turn of the pipe. In the pipeline system used in all pipe fittings, the proportion of about 80%. Usually, the elbow of different material or wall thickness choose different forming process. Manufacturers commonly...

What are the classification of flanges? 

Flange connection is one of the most widely used connection methods in pipeline connection construction. In our daily life, we often see it. For example, the natural gas pipelines, heating pipes, etc., are installed in the district, and many of them are flange...

Classification And Use Of Pipe And Fittings

Different pipe fittings to use different pipes, pipe quality directly determines the quality of pipe fittings. Here is a look at the classification of pipe:1, water supply pipe materialThere are copper pipe, aluminum-plastic composite pipe, ABS plastic pipe,...

What are the types of flanges?

According to the chemical industry standard, the integral flange (IF), threaded flange (Th), plate flat welding flange (PL), butt welding flange (WN), neck flat welding flange (SO), socket welding flange (SW), butt welding ring loose sleeve flange (PJ/SE), flat...

What is the difference between the outer and inner wire elbow? 

The external wire elbow is a kind of connecting pipe fittings commonly used in plumbing installation. The screw mouth is at the outer side, opposite to the inner wire elbow. In the pipeline system used in all pipe fittings, the proportion of about 80%. Usually, the...

What is the material of pipe fittings tee? 

What are the three links? Tee materials are cast iron, stainless steel, alloy steel, cast iron can be calcined, carbon steel and so on. The connection ways with the pipe are: direct welding (the most common way) flange connection, thread connection and socket...

What are the functions and applications of flanges? 

Flange, also known as flange or flange. It's the part that connects the pipes to the pipes. Connect to pipe end. The flange has holes through which bolts can be threaded so that the two flanges are connected tightly. Gasket seals between flanges. Flanged fittings are...

Forming Process of Elbow Pipe Fittings 

Technological process Seamless elbowThe elbow is a pipe fitting used at the turn of a pipe. In the pipeline system used in all pipe fittings, the largest proportion, about 80%. Usually, the elbow of different material or wall thickness choose different forming...

Forging Flange Production Process 

Forging process generally consists of the following procedures, namely, selecting high-quality billet cutting, heating, forming, forging cooling. Forging process methods include free forging, die forging and membrane forging. In production, according to the size of...