Jewellok company News and Trends items

In industries where precision, safety, and uninterrupted operations are paramount, nitrogen gas plays a pivotal role as an inert, non-reactive medium. From medical facilities ensuring life-sustaining equipment runs smoothly to manufacturing plants preserving product integrity through inert atmospheres, nitrogen’s applications are vast and critical. At the heart of reliab...

Industrial gas systems require precise pressure control to ensure safe, stable, and efficient operation. From semiconductor manufacturing and pharmaceutical production to chemical processing, laboratory facilities, and advanced industrial applications, the quality of gas pressure regulation directly affects process performance, equipment reliability, and operational safe...

In the highly sensitive and regulated world of food and beverage (F&B) production, the precision and purity of every process component are paramount. Carbon dioxide (CO2) is a critical utility gas, essential for carbonation, inerting, packaging, and extraction. Its control, however, presents a unique challenge: maintaining exact pressure while ensuring absolute product i...

In pharmaceutical and biotechnology manufacturing, maintaining ultra-high purity (UHP) fluid and gas systems is essential for product quality, process reliability, and regulatory compliance. Every component that comes into contact with critical media must be carefully selected to prevent contamination, particle generation, corrosion, and system failure. Among these compo...

In the realm of industrial gas handling, precision and purity are paramount. High pressure high flow ultra-high purity (UHP) gas pressure regulators represent a critical component in systems where gases must be delivered at controlled pressures without compromising their integrity. These regulators are engineered to manage gases with purity levels exceeding 99.999%, ensu...

Valve manifold box(VMB) systems are critical yet often underappreciated components in industrial process control, serving as the organized interface between process lines and instrumentation. These compact assemblies consolidate isolation, venting, calibration, and equalization functions for pressure, level, and flow transmitters. Their design directly impacts measuremen...

In the intricate and demanding world of industrial process control—spanning sectors from oil & gas and chemical processing to power generation, pharmaceuticals, and water treatment—the reliable and accurate measurement of process variables is non-negotiable. Pressure, differential pressure, and flow are among the most critical parameters monitored. At the heart of connec...

Medical UHP gas valves—delivering oxygen, nitrous oxide, medical air, and other critical gases—form the invisible lifeblood of modern healthcare facilities. The integrity of these systems is non-negotiable, as any contamination or leakage can lead to patient harm, operational failure, or even catastrophic events. At the heart of these distribution networks are the valves...

In high-precision industrial environments, the transition from a depleted gas source to a reserve supply is more than a logistical necessity; it is a critical process variable. For industries ranging from semiconductor fabrication and pharmaceutical manufacturing to analytical laboratories and renewable energy, any fluctuation or interruption in gas delivery can result i...

In the world of advanced manufacturing and research—from semiconductor fabrication and photovoltaics to aerospace and analytical chemistry—the integrity of process gases is non-negotiable. Argon, as an inert shielding and purge gas, is ubiquitous in these fields. However, its value is entirely contingent on its purity. Introducing contaminants at parts-per-billion (ppb) ...

Technical Analysis of UHP Tied-diaphragm Pressure Regulators in Advanced Gas Delivery Systems Introduction: The Critical Role of Pressure Regulation in UHP Environments In the landscape of modern high-tech manufacturing—spanning semiconductors, photovoltaics, and aerospace—the integrity of gas delivery systems is paramount. At the heart of these systems lies the Ultra-H...

The relentless drive towards smaller, more powerful, and more efficient semiconductor devices demands unprecedented purity and precision in fabrication processes. At the heart of many advanced doping, epitaxial growth, and thin-film deposition processes lies phosphine (PH₃), a highly toxic, pyrophoric, and critical precursor gas. Its safe, stable, and contamination-free ...

The relentless drive towards smaller, faster, and more efficient semiconductor devices and functional thin films has elevated Atomic Layer Deposition (ALD) and Chemical Vapor Deposition (CVD) to cornerstone manufacturing techniques. At the heart of many processes for depositing high-κ dielectrics (e.g., Al₂O₃), diffusion barriers, and III-nitride semiconductors lies the ...

In the realm of industrial and scientific applications, the management of gases with extreme purity is paramount. Ultra high purity (UHP) nitrogen gas regulators stand at the forefront of this technology, ensuring that nitrogen gas is delivered with minimal contamination and precise pressure control. These devices are essential in sectors where even trace impurities can ...

In the intricate world of fluid control systems—spanning industries from oil and gas to pharmaceuticals and biotechnology—maintaining precise pressure is not just a requirement but a cornerstone of safety, efficiency, and product quality. While pressure-reducing regulators are widely understood, their often-overlooked counterpart, the Back Pressure Regulator (BPR), plays...

In the realm of gas handling and distribution, the high pressure hydrogen gas cylinder pressure regulator stands as a critical component, ensuring safe and efficient delivery of hydrogen from storage cylinders to end-use applications. Hydrogen, known for its high energy density and role in clean energy transitions, is typically stored in cylinders at pressures ranging fr...

In industrial fluid and gas control systems, maintaining precise pressure is not merely a convenience—it is a critical requirement for safety, efficiency, and process integrity. While simple pressure-reducing regulators (PRRs) are common for lowering inlet pressure to a stable outlet pressure, many applications demand a more sophisticated device: the back pressure reduci...

In modern semiconductor manufacturing, pharmaceutical production, biotechnology, aerospace, and advanced chemical processing industries, controlling extremely pure fluids and gases has become one of the most critical engineering challenges. As process technologies continue to advance, traditional valve technologies such as ball valves, gate valves, and globe valves often...

In modern healthcare facilities, medical gas systems are essential infrastructure that directly support patient treatment, surgical procedures, intensive care operations, and emergency medical services. A reliable medical gas distribution system must ensure the continuous supply of oxygen, medical air, vacuum, nitrous oxide, carbon dioxide, and other specialty gases whil...

The safe, reliable, and contamination-free delivery of medical gas valves (e.g., oxygen, nitrous oxide, medical air, vacuum) is a critical cornerstone of modern healthcare infrastructure. The selection of appropriate valving technology within pipeline distribution systems and at point-of-use terminals directly impacts patient safety, system integrity, and operational eff...

High-purity xenon gas system is a critical commodity in advanced scientific and industrial applications, ranging from particle physics experiments searching for dark matter to next-generation semiconductor manufacturing and medical imaging. The performance and success of these applications are exquisitely sensitive to trace levels of impurities. Consequently, the prevent...

In the precise and demanding world of semiconductor manufacturing, thin film deposition processes like Atomic Layer Deposition (ALD) and Metal-Organic Chemical Vapor Deposition (MOCVD) are foundational. Precursors such as Trimethylaluminium (TMA) are critical for depositing high-quality aluminum oxide (Al₂O₃) and other compound films. However, TMA’s highly pyrophoric and...

In the demanding world of advanced technology and scientific research, the integrity of process gases is non-negotiable. Krypton (Kr), a noble gas with unique properties, is indispensable in critical applications such as semiconductor lithography (specifically for KrF excimer lasers), high-efficiency window insulation, specialized lighting, and cutting-edge particle phys...

Gas cylinder pressure relief valves (PRVs) serve as essential safety mechanisms in high-purity gas systems, preventing overpressurization that could lead to catastrophic failures. This technical article delves into the engineering principles, operational mechanics, material selections, system integrations, maintenance protocols, and regulatory compliance associated with ...

Krypton (Kr), a noble gas with applications spanning lighting, insulation, lasers, and scientific research, is often stored and transported in high-pressure cylinders, typically up to 3000 psi (200 bar) or higher. The critical interface between this high-pressure source and the low-pressure application is the gas regulator. Improper handling or installation of high-press...

SHENZHEN, China — Shenzhen Jewellok Technology Co., Ltd., a global leader in high-precision fluid control and delivery systems, today announced the launch of its next-generation Automated Chemical Delivery Modules (CDM) and Ultra-High Purity (UHP) Liquid Distribution Systems. These cutting-edge solutions are specifically engineered to meet the aggressive contamination co...

Within the life-support systems of healthcare facilities, medical gas valves—ranging from simple oxygen flow control valves to complex gas mixing and delivery valves in anesthesia machines—function akin to the heart valves in the human body. They are critical control points ensuring the safe, precise, and reliable delivery of medical gases (such as oxygen, medical air, n...

In the realm of high-purity and specialty gas delivery, the regulation of xenon gas presents unique challenges that demand precision engineering. Xenon, a noble gas with applications spanning from medical imaging and semiconductor manufacturing to advanced propulsion and scientific research, requires handling systems that ensure utmost purity, consistent flow, and reliab...

The chemical manufacturing industry is the backbone of the modern economy, producing everything from polymers and solvents to pharmaceuticals and fertilizers. However, this productivity comes with a significant environmental and operational challenge: the management of complex off-gases. Unlike standard industrial emissions, chemical plant exhaust streams often present ...

SHENZHEN, China — Shenzhen Jewellok Technology Co., Ltd., a premier manufacturer of precision fluid control systems, today announced the launch of its latest suite of Ultra-High Purity (UHP) Gas and Chemical Delivery Systems. Engineered to meet the rigorous demands of sub-micron semiconductor fabrication, these solutions provide the critical infrastructure needed for the...

In advanced semiconductor manufacturing, gas delivery accuracy, safety, and purity control are critical factors that directly influence wafer quality, process stability, and production efficiency. As semiconductor processes continue to move toward smaller nodes and more complex structures, conventional manual gas handling methods can no longer meet the strict requirement...

Krypton (Kr), a noble gas existing in trace amounts within Earth’s atmosphere (approximately 1 part per million), holds a position of disproportionate importance in advanced industrial and scientific applications. Its unique atomic properties—specifically its ability to emit and absorb energy at specific spectral lines—make it indispensable in two distinct fields: high-p...

In countless industrial, medical, and laboratory settings, the uninterrupted flow of gas is not merely a matter of convenience; it is a critical operational necessity. From powering production lines and welding operations to sustaining life in hospitals, any interruption in the gas supply can lead to costly downtime, compromised experiments, or even life-threatening situ...

In industries ranging from food packaging and beverage dispensing to chemical processing and laser cutting, the precise, safe, and consistent delivery of inert gases like nitrogen is critical. At the heart of this controlled delivery system lies a crucial piece of equipment: the pressure regulator. While single-stage regulators are common for many applications, when stab...

SiH4 Gas Manifold: Design, Applications, and Safety Considerations In the realm of semiconductor manufacturing and advanced materials processing, silane (SiH4) plays a pivotal role as a precursor gas for depositing silicon-based films. SiH4, a colorless, pyrophoric gas with a distinctive odor, is highly reactive and flammable, making its handling a critical aspect of in...

Medical gas systems are one of the most critical infrastructures in modern hospitals, providing essential gases such as oxygen, medical air, nitrous oxide, carbon dioxide, and vacuum services to operating rooms, intensive care units, emergency departments, and patient wards. Unlike ordinary industrial gas systems, hospital gas distribution networks must operate with extr...