DURLMARK – BLOG

Application Prospect of Precise Stainless Steel Pipe

By Durlmark Industrial | Jul 13,2017

Precise stainless steel pipe is safe and reliable, sanitary and environment protecting and affordable.Thin wall of pipe and successful development of new methods for reliable

GB Elbow Welding Processing Items

By Durlmark Industrial | Jul 13,2017

GB elbow has certain anti-corrosion (oxidizing acid, organic acids, cavitations), heat-resisting and wear-resisting performance. It is usually used in power plant,

Sealing Faces and Application Scope of Rolling Flanges

By Durlmark Industrial | Jul 13,2017

Rolling flanges are divided into cold rolling flanges and hot rolling flanges.They are widely applied in the relatively mild conditions such as low-pressure and unpurified compressed air and low-pressure circulating water

Installation for Low Temperature Gate Valve

By Durlmark Industrial | Jul 13,2017

Installation for Low Temperature Gate Valve 1. Check the cavity, sealing surface and other parts before installation, no dirt or sand attached;

Welding Technology of Stainless Steel Welded Pipe

By Durlmark Industrial | Jul 12,2017

Some knowledge is introduced as follows to ensure you have a better understanding of stainless steel welded pipe. As for what is included, please read on.

Stainless Steel Pipefitting Transportation and Process

By Durlmark Industrial | Jul 12,2017

This technical article indicates eight tips of stainless steel pipefitting transportation and process.

Introduction, Processes and Function of Blind Flanges

By Durlmark Industrial | Jul 12,2017

Blind flange is a kind of a solid round plate with no center holes but with uniformly distributed bolt holes along the periphery of the plate.

Hydraulic Actuator, Pneumatic Actuator, Electric Actuator

By Durlmark Industrial | Jul 12,2017

According to different drive mode, actuator can be divided into there types: pneumatic actuator, hydraulic actuator and electric actuator. These three kinds of valve actuators have their own different characteristics.

Coat-Plating Methods of Galvanized Pipes

By Durlmark Industrial | Jul 11,2017

Hot dip galvanizing can protect steel pipes very well. When zinc is in liquid state, plate the steel with a thick layer of pure zinc after the complicated physical and chemical interaction and thus will make the hot dip galvanizing come into being.

Analysis of Welded Elbow Materials

By Durlmark Industrial | Jul 11,2017

Butt welding elbow material is a core in the field of new materials, which plays an important role in promoting and supporting the development of high and new technology.