The RX WELD Oxygen and Acetylene Regulator Set for MC Tanks provides a reliable solution for precision welding and brazing tasks requiring compact portability. This heavy duty kit is specifically designed to fit the standard CGA 540 oxygen cylinder and the CGA 200 acetylene tank, which is the small MC size commonly used by HVAC technicians and jewelers. The solid brass construction ensures long term durability and resistance to the harsh environments of job sites while providing accurate flow control for delicate flame adjustments.
Equipped with easy to read gauges, the RX WELD Oxygen and Acetylene Regulator Set for MC Tanks allows users to monitor both the internal tank pressure and the delivery pressure with high visibility. The 9/16 inch 18 B size outlet connections are compatible with standard welding hoses, ensuring a secure and leak free fitment for consistent gas delivery. Safety features like the internal relief valves protect the equipment from over pressurization, making it a dependable choice for professionals who need a mix of safety and performance in a small scale package.
Whether you are performing residential plumbing repairs or intricate metalwork, the RX WELD Oxygen and Acetylene Regulator Set for MC Tanks delivers the steady pressure needed for a stable neutral flame. The ergonomic adjustment knobs are designed for smooth operation even when wearing heavy work gloves, allowing for fine tuning during critical heating applications. By combining industrial grade materials with a specialized fit for small portable tanks, this regulator set remains an essential tool for those who prioritize mobility without sacrificing the quality of their equipment.
FEATURES:
– Oxygen Acetylene Regulator Set
– CGA-540 Oxygen Inlet
– CGA-200 Acetylene Inlet
– Fits Small MC Tanks
– 9/16-18 B-Size Outlet
– Dual Gas Regulation
– Precision Gas Flow Control
– Durable Metal Construction
– Easy To Read Gauges
The RX WELD Oxygen and Acetylene Regulator Set for MC Tanks provides a precise and reliable solution for managing gas flow in light-duty welding and cutting applications. This specialized set is engineered specifically for use with CGA-540 oxygen cylinders and CGA-200 acetylene MC tanks, ensuring a secure and leak-free connection for mobile setups. The robust construction of the brass bodies ensures long-term durability while maintaining consistent pressure delivery, which is essential for achieving high-quality welds and clean cuts in various metalworking projects.
– Great value and quality
– Works perfectly
– Adjusted very well
– Low cost high quality
– Affordable and effective
– Valve regulator spins smoothly
– Durable with weekly use
– Dependable performance
– Better than welding supplier kits
– Handy and space saving
– Consistent with no drift
– Perfect for jewelers torches
– Well built and professional
– Fast delivery
– No identified in reviews
– Single stage regulator design
– Requires careful maintenance
The RX WELD Oxygen Acetylene Regulator Set for small MC tanks offers exceptional value and professional quality, providing a dependable and affordable alternative to expensive supplier kits that works perfectly for specialized tasks like jewelry making. Users appreciate the smooth valve operation, durable construction for weekly use, and consistent pressure delivery without drift, all within a space-saving design that allows for precise adjustments. While the single-stage design and need for careful maintenance are inherent characteristics to keep in mind, the set remains highly recommended for its effectiveness and well-built performance with no significant drawbacks reported by customers. Read more…
Pressure Gauge Specifications for Oxygen and Acetylene Regulators

An educational infographic titled PRESSURE RANGE displays two sets of gas regulators from the brand RX WELD, used for oxy-acetylene welding. The top section, highlighted in green for Oxygen ($O_2$), shows two gauges: a high-pressure inlet gauge with a range of 0�4000 PSI and a low-pressure outlet gauge with a range of 0�100 PSI. Below it, the red-coded section for Acetylene ($C_2H_2$) features a high-pressure inlet gauge reaching 0�400 PSI and a low-pressure outlet gauge reaching 0�30 PSI, with the latter featuring a prominent red danger zone beyond 15 PSI. Both sets of gauges are constructed from brass with clear glass covers and include dual-scale readings in PSI and kPa, along with a ‘USE NO OIL’ safety warning. To the right of the hardware, the specific inlet and outlet pressure ranges are listed in color-coordinated boxes corresponding to each gas type.
Oxygen Regulator Specifications for B-Size Outlet

This informational graphic displays the technical specifications for a gas regulator designed for oxygen service, featuring a prominent ‘B-SIZE’ heading in large green text. Below the heading, the outlet connection is specified as 9/16\
B-SIZE Acetylene Gas Regulator Specifications

The image is a promotional graphic or technical specification sheet for an industrial gas regulator designed for acetylene service. At the top left, the word ‘OUTLET’ is positioned above a large, bold red heading that reads ‘B-SIZE’. Below this, the technical fitting size is specified as ‘9/16\
Gas Regulator Inlet Compatibility Guide for Oxygen and Acetylene Tanks

This instructional graphic provides a detailed comparison of inlet connections for oxygen and acetylene gas regulators, specifically highlighting CGA standards. The top section, labeled INLET in large black text, focuses on Oxygen (O2) in green. It features a close-up photograph of a brass CGA-540 nut and nipple connector, noting that it fits most American-style oxygen tanks. To the right, a diagram shows two tanks in a black carrier�a 10 cu. ft. MC tank and a 20 cu. ft. M tank�with a green line indicating the CGA-540 regulator’s compatibility with the larger M tank. The bottom section, color-coded red for Acetylene (C2H2), shows a similar brass regulator with a CGA-200 connection. The text emphasizes that this specific model is designed ONLY to fit MC tanks. The accompanying diagram illustrates this by pointing a red line directly to the smaller 10 cu. ft. MC tank. Both sections use high-contrast text and clear visual cues to help users identify the correct hardware for their specific portable gas cylinders.
Size Comparison of Green and Red Dual-Gauge Regulators

An informational graphic titled ‘SIZE DETIL’ illustrates the physical dimensions of two dual-gauge gas regulators shown in a technical line-art style. The regulator on the top left features a green ring around its adjustment valve and is measured at 3.9 inches in height, 4.7 inches in depth, and 4.3 inches in width. Positioned below and to the right is a second regulator, distinguished by a red ring around its valve, with dimensions labeled as 3.9 inches in height, 4.3 inches in depth, and 4.1 inches in width. Both units consist of two circular pressure gauges mounted atop a central body with a threaded inlet and a T-handle adjustment knob. The measurements are indicated by ruler-style scale lines and bold text, set against a clean, light gray background.
RX WELD Oxygen and Acetylene Regulator Set

A professional product photograph showcases a pair of brass gas regulators from RX WELD, specifically designed for oxygen and acetylene tanks. The set is displayed against a black retail box that features white and grey graphics, including a silhouette of the gauges and technical specifications such as ‘OUTLET A-SIZE 3/8\
Google Image Search Results for RX WELD Oxygen and Acetylene Regulator Sets

A screenshot of a Google Image search page displays a variety of oxygen and acetylene regulator sets, specifically focusing on the RX WELD brand and compatible equipment for MC-1 tanks. The search bar at the top contains the query ‘RX-WELD-Oxygen-and-Acetylene-Regulator-Set-for-MC-1’ followed by search icons. Below the navigation tabs, a grid of product images shows brass-bodied dual-gauge regulators featuring color-coded dials�red for acetylene and green for oxygen. Several listings from retailers like Amazon, eBay, Walmart, and specialty welding suppliers include detailed diagrams highlighting CGA-540 and CGA-200 inlet connections. The regulators are often shown in pairs, some packaged in black carrying cases with hoses and torch handles, while other images emphasize technical specifications such as ‘A-SIZE’ or ‘B-SIZE’ outlets and tank compatibility for small portable welding and brazing setups.
Google Image Search Results for RX WELD Oxygen and Acetylene Regulators

The image is a digital screenshot of a Google Image search page featuring various gas regulators and welding kits from the brand RX WELD. The search bar at the top displays the query ‘RX-WELD-Oxygen-and-Acetylene-Regulator-Set-for-MC-1’. Below the search bar, a grid of product thumbnails shows different configurations of brass oxygen and acetylene regulators, some with color-coded green and red gauges. Several images include technical specifications, such as outlet sizes like ‘B-SIZE 9/16\
Google Search results for RX-WELD oxygen and acetylene regulator sets

A digital screenshot displays a Google search results page for ‘RX-WELD-Oxygen-and-Acetylene-Regulator-Set.’ At the top, the search bar contains the query, and beneath it are various filters like Price, For Sale, and Nearby. The main content area features a section titled ‘Sponsored products’ showcasing five different listings for welding regulator sets. These listings include thumbnail images of the brass gauges and their black retail packaging, accompanied by prices ranging from $34.54 to $117.97. The sellers identified include eBay, ibspot.com, Temu, and the Shop app. Below each price, estimated delivery dates are provided, such as ‘Free by 4/6’ or ‘By 4/4.’ A location indicator above the results notes that the search is tailored for Kansas City, MO.
Google Shopping Results for Welding Regulators

The image is a digital screenshot of a Google Shopping search page, displaying various results for oxygen and acetylene regulator sets. The search bar at the top contains the query ‘RXWELD Oxygen and Acetylene Regulator Set for’. Below the search bar, a grid of product listings is visible, featuring several brands such as Rx Weld, Uniweld, and ESAB Victor. Each listing includes a product photograph showcasing the brass regulators with their dual pressure gauges, the price, the retailer name�including eBay, ATL Welding Supplies, and Walmart�and shipping information like ‘Free delivery’ or ’30-day returns.’ Some items are marked with discount badges, such as ‘40% OFF’ and ‘57% OFF,’ while others show star ratings from customer reviews. The regulators vary in color, typically featuring green accents for oxygen and red for acetylene, and are shown either in their retail packaging or as standalone hardware.
Google Shopping Results for Oxygen and Acetylene Regulators

A screenshot of a Google Shopping search results page displays a grid of various oxygen and acetylene gas regulators used for welding and cutting. The search bar at the top contains the query ‘RX-WELD-Oxygen-and-Acetylene-Regulator-Set’. Below the search bar, several product listings are visible, featuring brands such as RX Weld, Miller Electric, Victor, Uniweld, and Smith. Each listing includes a product image showing the brass or color-coded regulators with their pressure gauges, the product title, price, seller name (including eBay, Cyberweld, Baker’s Gas & Welding, and Walmart), and shipping or return details. Prices range significantly, from budget-friendly options around $39.50 to high-end professional kits exceeding $360.00. Some listings also show star ratings and ‘Free delivery’ badges, while one item in the bottom left is specifically marked as ‘Pre-owned’ and shown inside its original cardboard packaging.























