About Jewellok
Jewellok is a high purity gas system, ultra high purity (UHP) gas and chemical delivery systems manufacturer and supplier in china.

About Jewellok

Jewellok is a high purity gas system, ultra high purity (UHP) gas and chemical delivery systems manufacturer and supplier in china, manufacturing ultra high purity regulators, ultra high purity diaphragm valves, high purity regulators for use with specialty, flammable, and industrial gas flows with compact construction and high flow capacity.

Jewellok is a fluid equipments manufacturer mainly engaged in the manufacture of instrumentation fittings and valves, we’re specializes in pressure reducing pressure regulator, single stage pressure regulator, two stage pressure regulator, low pressure nitrogen gas regulator, high pressure nitrogen gas regulator,propane adjustable pressure regulator, adjustable low pressure propane regulator, nitrogen cylinder pressure regulator valves, pressure regulator valves, ferrule joints, valve fittings, pipeline system installation, ball valve needle valves, VCJ joints, welding joints, flame arresters, filters, gas pipeline systems, high-purity pipeline systems, stainless steel clean pipes and other products.Jewellok specializing in high-purity/special gas supply systems, various laboratory/research institute gas supply systems, gas pipeline engineering, installation and commissioning services.

As a company that exclusively deals in elevated pressure applications, we understand that our customers depend on our products to provide safe and reliable operation at pressures as high as 150,000 psi. Throughout our history we have been dedicated to continuous improvement in all aspects of our manufacturing operation and customer service. This commitment has only increased over time, including our joining the Jewellok family of companies and implementing their world class quality systems.

Jewellok had worked in the field of speical gas delivery system more than 10 years.We design and construction of medical and laboratory low medium and high presure gas pipelines, provide medical and laboratory air, natural gas, and vacuum outlets where indicated on the drawings, details and elevations and as specified. We offer a broad product portfolio capable of handling pressures up to 150,000 psi and carry an extensive inventory allowing us to offer same day shipping of many items. In addition to our high pressure valves, we offer a complete line of reactors and pressure vessels and an expanded family of pumping systems and instrument valves.

In addition to our standard products, we offer a complete line of valves, regulators and fittings for oil and gas industry use with sour gas (H2S). For applications involving specialty gases, corrosive liquids, and extreme temperatures/conditions, we’ll make our products using exotic alloys and temperature extensions, as well as design and build a solution to meet your exact requirements, such as our popular custom manifolds. This dedication to satisfying our loyal customers is the driving force behind our continued growth, including our passing the 1 million high pressure valves, regulators and fittings shipped milestone.

Our products are widely used in various high-tech fields such as industrial gas, petroleum, chemical industry, medical, electronics and microelectronics, semiconductors, solar photovoltaic, various laboratories, research institutes, biomedicine, standard testing, etc., providing customers with comprehensive services for various gas pipeline transportation systems.

Workshop

Our customers rely on Jewellok fittings, valves, pressure regulators, hoses, engineered subsystems, and other high-quality products to contain, control, and transfer fluids without leaks.

R&D

We strive to build a robust global environment and sustainable future by supporting societal infrastructure through our advancements in fluid control technologies and materials.

Quality

We use a combination of traditional skills and new technology to maintain consistent quality all across the production range.

What Does Jewellok Do?

took a look inside the company solving the world’s toughest fluid handling changes.

We Provide Comprehensive Fluid System Support
Companies in a wide variety of industries look to our products and guidance to meet rigorous operating requirements.

We Engineer and Manufacture Reliable Products
Our customers rely on Swagelok fittings, valves, pressure regulators, hoses, engineered subsystems, and other high-quality products to contain, control, and transfer fluids without leaks.

We Help Customers Address Fluid System Issues
We apply engineering expertise and deep knowledge of customers’ applications to help them overcome complex fluid handling challenges.

We Share Our Technical Expertise
We provide industrial professionals with insights and analysis to help them decrease downtime, increase efficiencies, troubleshoot issues, and maintain a safe workplace.

Jewellok: Your Partner in Precision Valve Solutions

At Jewellok, we specialize in delivering high-quality pressure regulators, pressure regulator valves, and an extensive range of high-pressure valves, including ball, needle, and check valves. Our expertise lies in crafting customized solutions tailored to your specific needs, ensuring precision, reliability, and performance. Whether you require unique dimensions, specialized materials, high-pressure adjustments, custom connections, or distinctive finishes, Jewellok has the capability to deliver with unmatched quality.

Custom Manufacturing Tailored to You

Our manufacturing process is designed to be flexible and client-focused. We can work from your existing blueprints, reverse-engineer a sample, or create a entirely new design from scratch based on your specifications. Our dedicated team of design and manufacturing experts collaborates closely with you to ensure every detail aligns with your requirements. This personalized approach guarantees that the final product meets your exact standards, no matter how complex or unique the project.
 
From initial concept to final delivery, we prioritize efficiency and precision. Once you share your needs, we provide a detailed proposal accompanied by an explanatory outline. Upon your approval, our team prepares the final technical drawings and begins production. Depending on your timeline, we can manufacture and ship your order in just a few days, ensuring you receive your components when you need them.

Comprehensive Services for Enhanced Performance

Beyond manufacturing, Jewellok offers a range of supplementary services to enhance the functionality and durability of your components. Our advanced surface treatments protect against wear and corrosion, while our heat treatment processes optimize material strength and performance. We also provide part engraving for identification or branding purposes, ensuring every piece meets your specifications down to the smallest detail.
 
Quality assurance is at the core of our operations. We issue certificates and technical reports tailored to your requirements, providing full transparency and compliance with industry standards. Our commitment to quality is backed by national technology and a team of skilled professionals who adhere to the highest global certifications, ensuring every product meets rigorous standards.

Markets

Our high standards for quality, service and value have enabled us to achieve preferred supplier status with a wide variety of market leaders in many different industries.

*Waterjet Cutting and Blasting
*Oil and Gas
*Chemical and Petrochemical
*Research and Development
*Laboratory of Universities and Government
*General Industry

Why Choose Jewellok?

Jewellok stands out as a trusted partner for businesses seeking reliable, high-quality valve solutions. By choosing us, you benefit from several key advantages:
  • Speed and Efficiency: Our streamlined processes allow us to deliver faster than many imported alternatives, reducing downtime and keeping your projects on schedule.
  • Uncompromising Quality: We combine cutting-edge technology with expert craftsmanship to produce components that meet or exceed international standards.
  • Customization: From non-standard materials to specialized finishes, we tailor every aspect of the product to your unique needs.
  • Local Expertise, Global Standards: Our national manufacturing capabilities are paired with adherence to worldwide certifications, offering you the best of both worlds—local reliability with global quality.

Get Started Today

At Jewellok, our mission is to provide you with the exact components you need, precisely when you need them. Whether you’re looking for a single custom valve or a large-scale order, we’re ready to bring your vision to life. Simply let us know your requirements, and our team will craft a personalized proposal with a clear outline of the process. Once approved, we’ll handle everything from design to delivery with speed and precision.
 
Choose Jewellok for high-pressure valves and pressure regulators that combine innovation, quality, and reliability. Contact us today to discuss your project and discover how we can help you achieve your goals with customized, high-performance solutions.