CAPACITY: Heavy Duty
WEIGHT: 2.32kg / each
SR2800
STAREX
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As a premier manufacturer and direct volume supplier, we present this premium dual-stage regulator designed for rigorous industrial applications. Engineered to handle oxygen, acetylene, argon, and nitrogen with uncompromising precision, this unit ensures constant delivery pressure for critical operations.
Dual-stage pressure reduction for superior stability
Forged brass construction for maximum durability
Versatile gas compatibility for diverse operations
Ideal for large-scale procurement and industrial deployment
Step into the realm of flawless gas control with a regulator engineered for the most demanding industrial environments. When you handle this premium dual-stage regulator, the immediate sensation is one of profound robustness—the heavy, dense weight of the cold-forged brass body speaks volumes about its structural integrity. Its exterior boasts a sleek, highly polished chrome-plated bonnet that not only catches the ambient light of the workshop but forms an impenetrable, smooth shield against harsh, corrosive atmospheric elements. As you grip and turn the adjustment knob, you will feel a fluid, deliberate resistance that translates into microscopic adjustments in flow rate, eliminating the erratic hisses and sudden pressure spikes commonly associated with inferior equipment. The internal industrial-grade neoprene diaphragms flex silently and seamlessly, responding instantly to cylinder pressure fluctuations to deliver a perfectly steady stream of oxygen, acetylene, argon, or nitrogen. By virtually eradicating delivery pressure drop as the cylinder empties, this precision instrument transforms unpredictable high-pressure gas into a reliable, silent, and steady force, empowering your operations to maintain flawless consistency from the first strike of the arc to the final, perfect weld.
| General Technical Specifications | |
|---|---|
| Structure | Two-stage construction for stable and constant delivery pressure |
| Body Material | Forged brass body for high strength and durability |
| Bonnet Construction | Chrome-plated bonnet with forged brass construction |
| Diaphragm Material | Neoprene diaphragms for reliable performance |
| Safety Mechanism | External safety relief valve preset for all gases |
| Filtration | Sintered metal inlet filter to trap impurities |
| Joint Assembly | No soldered joints for easy maintenance |
| Entry Design | Side entry design (vertical entry available as optional) |
| Model | Gas | Max. Inlet Pressure (Bar) | Delivery Pressure (Bar) | Max. Working Pressure (Bar) |
|---|---|---|---|---|
| SR2800-OX | Oxygen | 230 | 16 | 10 |
| SR2800-AC | Acetylene | 25 | 2.5 | 1.5 |
| SR2800-LP | Propane | 25 | 6 | 2.5 |
| SR2800-CD | CO2 | 200 | 16 | 10 |
Elevate your operational efficiency with features meticulously designed to solve real-world industrial challenges. This regulator moves beyond basic functionality, offering sophisticated engineering that protects both your workforce and your bottom line.
Unwavering Output Stability: The advanced two-stage construction completely isolates the delivery pressure from cylinder decay. The first stage reduces cylinder pressure by approximately 90%, allowing the second stage to provide precise control of flow.
Heavy-Duty Protection: Crafted with a chrome-plated bonnet over a forged brass foundation, it resists impact, chemical exposure, and extreme workshop temperatures.
Contaminant Defense: A built-in sintered metal inlet filter actively traps microscopic impurities, protecting internal components and extending the lifespan of the unit.
Simplified Upkeep: Engineered with absolutely no soldered joints, allowing your maintenance teams to perform rapid, hassle-free servicing and ensuring a longer service life.
In punishing industrial environments, equipment failure is simply not an option. This regulator is forged from high-strength brass, providing a dense, impact-resistant core that effortlessly withstands daily physical abuse and high-pressure stress.
The solid forged brass body prevents micro-fractures and structural fatigue under extreme operational pressure.
A premium chrome-plated bonnet offers a smooth, highly resilient barrier against atmospheric moisture, chemical vapors, and accidental abrasions.
Industrial-grade neoprene diaphragms maintain their flexibility and structural integrity over thousands of compression cycles, preventing the stiffening and cracking common in lower-grade materials.
Fluctuating gas flow leads to compromised welds, wasted shielding gas, and costly rework. Our dual-stage mechanism resolves this critical issue by dividing the extreme pressure reduction into two distinct, highly controlled phases.
The primary stage effortlessly absorbs the initial shock of high cylinder pressure, instantly reducing it by an impressive 90% without straining the system.
The secondary stage is dedicated entirely to micro-tuning the flow, delivering razor-sharp precision and absolute control over the final delivery pressure.
This dual-action process guarantees a perfectly flat flow curve, maintaining a constant delivery pressure from a fully pressurized cylinder down to the last remaining reserves.
Protecting your personnel and your facility is the ultimate priority in any heavy-duty operation. This regulator incorporates passive and active safety systems that operate silently in the background, providing complete peace of mind during high-risk gas handling.
An external safety relief valve is precisely pre-calibrated for all compatible gases, instantly and safely venting excess pressure before it can reach critical, hazardous levels.
The sintered metal inlet filter acts as an impenetrable wall against rust and debris, preventing internal blockages that could lead to catastrophic valve failure.
The heavy-duty forged brass construction safely contains high-velocity gas expansion, eliminating the risk of structural blowout even under maximum inlet pressures.
Downtime destroys profitability. We engineered this gas control unit with a focus on modularity to minimize time spent on the workbench and maximize productive time on the production floor.
The innovative "no soldered joints" architecture means all internal components can be unthreaded, inspected, and replaced using standard hand tools.
A standard side entry design keeps heavy high-pressure hoses neatly routed and safely out of the operator's immediate workspace.
An optional vertical entry configuration is readily available to perfectly adapt to confined spaces, specialized manifolds, or specific cylinder rack layouts.
Different industrial applications demand distinct, uncompromising parameters. We provide absolute clarity on pressure ratings so your engineering teams can specify the exact model required for your unique operational processes, eliminating guesswork.
Oxygen (SR2800-OX): Engineered to handle up to 230 Bar inlet pressure, delivering a robust 16 Bar output for heavy cutting and welding.
Acetylene (SR2800-AC): Safely manages volatile acetylene with a strict 1.5 Bar maximum working pressure to prevent absolute instability.
Propane (SR2800-LP): Optimized for intense heating and cutting applications with a reliable 6 Bar delivery capability.
Carbon Dioxide (SR2800-CD): Built to withstand the freezing characteristics and high density of CO2 at 200 Bar inlet pressure.
Sourcing critical gas control components requires a partner with proven industrial manufacturing capability. As a direct manufacturer and high-volume supplier, we deliver not just a superior product, but a secure, scalable supply chain solution tailored for large-scale operations.
Manufactured under strict international quality control standards to ensure absolute batch-to-batch consistency and reliability.
Comprehensive OEM and ODM customization services are available to perfectly align the product with your specific corporate branding or unique technical requirements.
Streamlined, high-capacity production lines guarantee the rapid fulfillment of large-scale orders, keeping your inventory stocked and your operations running without interruption.
Selecting the right manufacturer for your gas control equipment is a critical strategic decision. We stand apart by merging uncompromising engineering standards with highly responsive supplier services. When you integrate our regulators into your workflow, you are investing in reliability, safety, and long-term operational efficiency.
Direct Source Advantage: By partnering directly with the manufacturer, you gain immediate access to technical support, product engineers, and streamlined communication channels.
Uncompromising Quality Assurance: Every single dual-stage regulator undergoes rigorous pressure testing and leak detection protocols before it ever leaves our facility.
Scalable Solutions: Whether you require a standard fleet upgrade or custom-engineered gas control systems for a specialized facility, our production capacity scales to meet your exact volume demands.
Global Export Expertise: Years of dedicated experience in international logistics ensure your shipments arrive on time, fully compliant with regional import regulations and industrial packaging standards.
To assist your procurement and engineering teams in making an informed decision, we have compiled detailed answers to the most common technical inquiries regarding our premium dual-stage regulators.
In a single-stage regulator, the delivery pressure naturally drops as the cylinder empties, requiring the operator to constantly halt work to adjust the valve. Our two-stage design uses the first stage to drop the pressure by 90%, leaving the second stage to manage a much lower, consistent pressure. This results in an unwavering gas flow, preventing weld porosity and ensuring a clean, uniform bead from a full to an empty cylinder.
Yes. High-pressure gas cylinders, especially older ones, often contain microscopic rust or debris. Our regulator features a specialized sintered metal inlet filter that traps these impurities before they can enter the delicate valve mechanism. This significantly extends the life of the neoprene diaphragms and maintains the absolute precision of the delivery pressure.
Absolutely. We specifically engineered this product with zero soldered joints. This modular approach allows your technicians to easily disassemble, clean, or replace internal components using standard workshop tools, drastically reducing maintenance downtime and overall equipment lifecycle costs.
Safety is built into the core architecture. Aside from the heavy-duty forged brass body that resists structural failure, the regulator is equipped with an external safety relief valve. This valve is factory-preset for the specific gas type, ensuring that any dangerous pressure buildup is safely and immediately vented away from the operator and the surrounding equipment.
The standard side entry design directs the heavy gas hoses parallel to the cylinder, keeping them neatly routed and minimizing the risk of tripping or accidental snagging in busy industrial workspaces. However, recognizing that facility layouts differ, we also offer an optional vertical entry configuration to accommodate tight spaces or specialized manifold systems.
