Prevent welding flashback Oxyacetylene torch has been used for cutting, welding, brazing, and heating of metals for many years. The devices used today are safe, but every year hundreds of employees are injured or killed due to improper use. Wrong ignition/shutdown sequence, overheating caused by the nozzle being too close to the workpiece, etc. Knowledge […]
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Avoiding “flashback”: deadly counterattacks and comprehensive defense strategies in welding and cutting operations. Behind the scorching stage of welding and gas cutting operations lies a momentary but devastating threat – tempering. It is not an ordinary flame, but a catastrophic phenomenon of mixed gases burning in reverse inside hoses or equipment, often accompanied by sharp
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In special climates and working conditions, welding equipment is severely tested, but Derkia’s Flashback Arrester can solve such problems, In which special environments can DERKIA’s products be used without being affected? 1. High temperature and UV resistance: DERKIA Flashback Arrester’s products (including valve bodies, seals, and markings) withstand long-term outdoor high temperature exposure above 50
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In the field of welding and cutting, Flashback Arrester is the key to protecting the operator’s life and equipment safety. A clear summary of the main types, characteristics, and application scenarios of acetylene, propane, hydrogen, and other devices. Classification of protected gas types (this is the key to selection!) Gas must not be mixed! The
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Now let’s take a look at the recent changes in medical market procurement. If medical institutions are still using the old model, please take a look at the new one. Recision and comfort coexist: our medical oxygen flowmeter (with humidifier) makes its grand debut Everyone knows that in the crucial environment of healthcare, every detail
What are the new changes in the selection of oxygen regulators in the medical market? Read More »
In a world where every breath is crucial, ensuring access to life-saving oxygen has become an urgent task. With the continuous growth of population and the increasing demand for medical care, there is an urgent need for reliable and efficient medical oxygen regulators. At this moment, DERKIA appeared and became the disruptor of this crucial
why DERKIA Bulk procurement significant savings for oxygen regulator? Read More »
Inserted medical oxygen pressure reducers are common medical devices, and the following are common classifications of their use. Classification description 1、 Main types and differences:1. Basic style (single-stage) pressure reducer/flowmeterSpeicfication: This is the most common type. Directly rotate on the oxygen cylinder valve to reduce the high pressure (usually about 150 atmospheres) to around 0.4
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In medical oxygen supply systems, the oxygen regulator is often considered a simple “pressure reducing valve”, but its interior is a sophisticated engineering system, and its performance directly affects the patient’s oxygen safety and treatment effectiveness. 1、 Core mission: Four major collection functionsThe medical oxygen regulator is far more than just a pressure regulator, it
When purchasing oxygen regulators for cylinders in large quantities in 2026, the following issues should be avoided:1、 Selection and parameters do not match1.1. Pressure range mismatchThe inlet pressure must cover the maximum working pressure of the steel cylinder (usually 15-25 MPa), and the outlet pressure should meet the requirements of the terminal equipment, leaving a
Oxygen regulators for medical gas can generally be divided into the following categories based on their structure and function:Classified by structural principles. Piston type oxygen regulator: With a sturdy structure and high reliability, it is suitable for long-term use in hospitals, industries, and high-pressure environments, and is the type with the largest market share.Diaphragm oxygen
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