Best Gas Welding Regulators Reviews in 2020 – Top Picks

Whether you are an amateur or are a professional welder, using the best welding regulator is vital. A welding regulator is important while you’re welding, to help you maintain a positive flow of gas and prevent wastage. The welding regulator is like the regulator of the propane gas tank in your house.

While the propane gas tank has a preset flow to the burner, the current in the welding regulator can be adjusted depending on what metal you’re welding. You can have one or more regulator connected to a welding gas tank.

The key feature of a regulator on your welding gas tank is the capability to read the flow rate from the gas tank to the welding regulator hose. A straight connection of the hose to the gas tank can be dangerous and lead to the welding arc exploding, causing all the gas to come out instantly.

The welding gas regulator warrants that the gas is sustaining a certain amount of flow that can be modified if required. Apart from this, it helps to avoid wastage of gas and saves you the expenses of gas bills. The flow of gas can be tuned by twisting the knob either in a clockwise or an anti-clockwise direction. Alternately, experienced MIG welders opt for regulators with two gauges.

The volume of the remaining gas can be ascertained by the closet to the gas which shows the gas volume pressure. The other gauge is closer to the welding regulator hose which reads the flow rate of the gas into the hose.

Best Welding Regulators

Choosing the right welding regulator can be a challenge because they come in different styles and from different manufacturers. Thankfully, we have reviewed many of these products and have scoured the Internet for reviews from those who have used them. In this post, we have compiled eight of the best welding regulators available in the market.

Furthermore, we have provided a guide that can help you to pick the best-suited regulator for yourself. Now, let us see the eight best welding regulators you can buy right now.

Overall Best Pick

BETOOLL HW9003 Argon/CO2 Mig Tig Flow Meter Gas Regulator...
763 Reviews
BETOOLL HW9003 Argon/CO2 Mig Tig Flow Meter Gas Regulator...
  • Brand New BETOOLL Argon / CO2 regulator and flow meter.
  • Flow Meters are more accurate than the flow gauge regulators.
  • The pressure gauge which shows how much gas is left in the tank goes from 0 to 4000 psi.
  • And this flowmeter does not use a diaphragm, so it is more reliable than the flow-gauge style regulators.
  • The output flow is adjustable from 10 to 60 cfh (cubic feet per hour), and is indicated by a ball which moves up and...

The Budget Pick

Argon CO2 Mig Tig Flow Meter Welding Weld Regulator Gauge...
153 Reviews
Argon CO2 Mig Tig Flow Meter Welding Weld Regulator Gauge...
  • 【Argon & CO2 Regulator For Welding】HITBOX argon regulator is a ideal choice for professional MIG TIG welding,...
  • 【CGA580 Inlet Connection】HITBOX pressure regulator has CGA - 580 connection so it will screw right into the argon,...
  • 【Accurate Gas Flow Gauge】The Square flow tube reads from 0 - 25 lpm, which is indicated by a ball which moves up and...
  • 【High Accuracy】This flow meter does not use a diaphragm, so it is more reliable than the flow-gauge style...
  • 【High Quality & Profession】The material of body is full copper. Great for Miller, Lincoln, Hobart, HTP, and most...

1. Best MIG Welding Regulator

Best welding regulator

 

BETOOLL is recognized as a brand that produces MIG welding regulator that satisfy even the most demanding of welders.

It is made from copper, dependable, and accurate to last a few more years. It also comes with a pressure gauge, advanced from 0 to 4000 psi reading. Few welders only love the readings on the flowmeter. However, upcoming welders should avoid making this mistake.

Regulator settings for MIG welding with respect to the output flow can be adjusted from 0- to 25 pm, which is displayed by a ball that moves up and down in the flow tube. This welding flowmeter regulator will handle MIG and TIG welding both steel and aluminum. A flowmeter can only take a reading of an accurate flow rate entering the welding regulator hose. The BETOOLL welding gas regulator comfortably fits helium, argon/CO2, and nitrogen gas tanks. This MIG welding gas regulator as it is of high-quality, efficient and is designed for both the male and female nuts.

2. Best CO2 Welding Regulator”

Best welding regulator

 

This is the best MIG welding gas regulator as it is high-quality and easy to handle. It can be used with many gases such as argon, argon/co2, helium, etc. Due to its attached high-pressure gauge, it can resist heavy-duty welding. The amount of remaining gas left is easily readable on the welding regulator gauge. Different metals have different flowrate and this can comfortably be adjusted on the co2 welding regulator.

It fits with ease in every CGA-580 inlet tank, which makes it compatible with most gas tanks. Its pressure gauge reads from 0-4000 psi. There is a sintered metal inlet filter to trap impurities. It has a fully forged chrome body and the readings are accurate.

3. Best TIG Welding Regulator

Best welding regulator

 

SPARC welding regulator comes with a handful of features. It is also a CGA-580 inlet regulator. It can fit into every gas tank that is common amongst welders including standard argon, helium, nitrogen, and argon/CO2.

The flowmeter is suitable for both male nut and female fitting. It can be used for MIG and TIG welding both steel and aluminum. The flowmeter is reliable because it is precise in comparison with other flow gauge regulators. It operates smoothly and the flow reading is clear and easy to read and adjust.

This is the best TIG welding regulator and is renowned for its efficiency. The pressure gauge which shows how much gas is left in the welding tank regulator goes from 0 to 4000 psi, and the flowmeter can be adjusted between the range of 0-60 CFH (cubic feet per hour). A moveable ball displays the adjustment range.

The product is a great quality in material, finish, and function. This welding regulator is value for the money and is recommended for the casual to a mid-level welder.

4. Best Argon Welding Regulator

Best welding regulator

 

SPARC welding regulator comes with a handful of features. It is also a CGA-580 inlet regulator. It can fit into every gas tank that is common amongst welders including standard argon, helium, nitrogen, and argon/CO2.

The flowmeter is suitable for both male nut and female fitting. It can be used for MIG and TIG welding both steel and aluminum. The flowmeter is reliable because it is precise in comparison with other flow gauge regulators. It operates smoothly and the flow reading is clear and easy to read and adjust.

This is the best TIG welding regulator and is renowned for its efficiency. The pressure gauge which shows how much gas is left in the welding tank regulator goes from 0 to 4000 psi, and the flowmeter can be adjusted between the range of 0-60 CFH (cubic feet per hour). A moveable ball displays the adjustment range.

The product is a great quality in material, finish, and function. This welding regulator is value for the money and is recommended for the casual to a mid-level welder.

5. Best Argon Welding Regulator

Best welding regulator

 

This Argon CO2 regulator is preferred for professional TIG/MIG welding applications. The material of the body is made of full copper. It is a CGA-580 inlet regulator suitable for argon and argon, CO2, and helium gas tanks.

The output flow can be adjusted from 0- to 25 pm and is indicated by a ball that moves up and down in the flow tube. The pressure can then be set to a usable and less wasteful level. HITBOX welding gas regulator is super accurate and easy to read. TIG welders typically prefer a more precise regulator. If you seek more accurate than basic welding gas regulators, this will match your requirements.

This reasonably priced regulator is made of high-quality brass is suited to most common applications. This is the best Argon welding regulator that is robust and durable.

6. Best Propen Welding Regulator

Best welding regulator

 

This is a small regulator for portable oxy-propane/propylene welding and cutting kits. It is a CGA-510 connector with a brass body. This is the best Propane welding regulator that has a sturdy built and you can screw it directly into a standard propane tank using left-hand threads.

The dual dials are useful to know when the tank is low. The adjustment in this regulator is known to be very sensitive. This regulator is the perfect size for smaller tanks. It can be quickly set up with ease. The bolt used to screw into the tank is made better than most other regulators.

7. Heavy Duty Oxygen Welding Regulator

Best welding regulator

 

The Victor welding regulator is known for its durability and is built to resist an intensive workload. It has a thick heavy brass body, no plastics. The oxygen tank connector is CGA-540 which is compatible with all oxygen cylinders. The acetylene tank connector is a CGA-510 which fits all acetylene and propane cylinders besides the size MC and B acetylene cylinders.

While reviewing the Victor welding regulator parts welders have noticed the airflow has a much stronger volume in comparison with other regulators. The welding regulator gauges are considerably larger and of high-quality. Its oxygen delivery pressure goes from 5-125 psi and the acetylene delivery pressure reads 2-15 psi.

This oxygen welding regulator is compact and is a single-stage regulator. It is perfect for welding and cutting applications for farm, construction, shop, or “DIY” needs.

8. Nitrogen Welding Regulator

Best welding regulator

 

This gas welding regulator is high-quality and has a CGA- 580 inlet connection. The 2-inch welding regulator gauge is easy to read and has protective rubber gauge boots for small bumps. The pressure gauge which shows how much gas is left in the welding tank regulator goes from 0 to 4000 psi and can be used for purging and pressure testing air conditioning and refrigeration systems.

One significant importance of this regulator is for smooth accurate delivery pressure adjustment there is a large brass tee handle with stainless steel pressure. It adjusts screw and regulator bushing that avoids galling.

This is the best nitrogen welding regulator that comes at a good price for its functionality. It is unlike the heavy-duty construction regulators but economical and great for home use.

9. Best Harbor Freight Welding Regulator

Best welding regulator

 

This welding gas regulator is designed for light and medium-duty MIG/TIG welding jobs. Beginners can benefit from the recommended settings for MIG and TIG. The high manufacturing standard body is full of cast brass and has a robust steel gauge to withstand a challenging work environment. The gas regulator is chrome plated for added durability and has shatterproof polycarbonate lenses. The labeled ports make it easy to hook up correctly.

The gas welding regulator comes with an adapter that is of great use when used with a CO2. Furthermore, it also comes with a washer for the CO2 valve. We recommend this regulator because, despite a long and hard usage with a pretty high flow, it does not freeze like some of the other welding regulator gauges do.

Welders prefer the efficient colored gauge which makes adjusting the proper flow comfortable irrespective of the welding process. Furthermore, it has an oversized flow adjustment knob that can be operated while wearing gloves. This is another product with great functionality and at much more economical pricing than some of its peers.

Buying Guide of the Best Welding Regulator

It is important to ensure the welding regulator you but will work properly with the gas and the machine that you use.

What Gas is The Regulator Designed for?

It is critical to make sure the regulator is made from materials that are compatible with the gas you use the most. Basically, if you use a regulator designed for acetylene to regulate propane gas, the propane would result in the internal components of the regulator to disintegrate. This will lead to leakage and possible hazards.

The Bar Outlet

You must consider buying a regulator that has a low bar input to make it easier for making the right adjustments. If you have a 0 to 10 bar outlet on your regulator but you have to set it at 0.2 bar this can be quite challenging to do.

Gauges

You will need to look at the gauges on the regulator and see the reading. It is vital that the gauge be able to display the proper reading for the gas you are using. Argon is typically measured in CFH but oxygen is measured in PSI.

Connectors

You will want to know what type of connector the regulator has so you can establish the need for an adapter to connect to your gas bottle.

Frequently Asked Questions :

How Does a Welding Regulator Work?

It is important to note that every gas type has a different regulator. The regulators for different gases are built differently and need to be used effectively or will lead to failure. The most apparent difference is the threads of the welding gas regulator fittings. For gases like propane and acetylene, the combustible gases, the opposite thread (left hand) is used for better protection.

The gas welding regulator consists of three components, which are the mechanisms of loading, sensing, and control. These components work in tandem to support a decrease in pressure.

Beginning with the mechanism of loading, the purpose of it is to set the delivery pressure of the regulator. On turning the adjustment knob on the regulator, a spring-like material in the regulator answers to the knob with compression. This force of compression is conveyed to the sensing and control elements to realize the response in pressure change.

On sensing the compression of the spring, the diaphragm in most cases in charge of sensing the force. It is either made of elastomers or metal. It then transfers the change onto the control element.

The control element is always the valve which completes the reduction process from the inlet pressure to cause a reduction in outlet pressure.

Once the knob is turned, the sensing element or the diaphragm is displaced from its position to cause a change in the valve’s position from the starting set point of pressure. The adjustment of pressure is required to evade overflow at a time.

How to Adjust a Welding Regulator?

It is of utmost importance to adjust the gas regulator before welding. It is primarily done to make sure the correct proportion of gas is utilized and to prevent wastage. Furthermore, you should avoid shortening the flow rate as it causes your welds to be porous, and there is excess spatter.

On the excess too much gas results in welding being affected. Hence, it is critical to get some adjustment training after inserting the gas welding regulator. The below guide will provide the required lessons.

First, you must confirm that the gas is fully opened by inspecting the valve on the gas tank. On checking his, switch the welder on and allow the switch for gas to flow.

The flowmeter (a vertical transparent tube on the left-hand side) ball will start moving upward to represent the increase in the flow rate of the gas. As the ball moves upwards, start reading the rate of gas flow from the circumference (midpoint of the ball).

Then use the adjustment knob of the regulator which is found under the flowmeter. Adjust it to the desired mark on the tube, but typically, 20 SCFH is the ideal mark for basic welding purposes. Once the regulator is adjusted as per your preference, lock the valve on the gas tank.

Carefully execute the adjustment process so that you can notice any leak or loop in-between the connections.

How to Read a Welding Regulator?

There are some basic instructions to read a welding gas regulator. A single pressure gauge regulator displays how full your tank is, and its readings are shown in psi. To know how much pressure is being applied, the flow meter close to the hose will provide information.

You must not forget to shut the gas regulator properly before attaching it to a tank.

What Regulator for MIG Welding CO2 vs C25?

The most common gas mixtures for MIG welding is a mix of 75 percent argon to 25 percent carbon dioxide known as C25. Mixtures of 80 percent argon and 20 percent CO2 as well as 90 percent argon and 10 percent CO2 are also used commonly.

Although the C25 is more expensive than the 100 percent CO2, it is cheaper than the 100 percent argon. More the argon content, the higher the price. The welding profile of the C25 is much narrower resulting in less spatter and cleanup than 100 percent CO2. The C25 will likely be your go-to gas for most applications in MIG welding.

Even though the C25 is the preferred option, your welding transfer method is the key determinant of the optimal gas for you to use. Shielding gasses with 25 percent carbon dioxide or higher are preferred for short-circuit welding. In cases of globular transfer and spray arc welding, higher levels of argon are better since they help limit spatter.

What is the Purpose of a Regulator in Welding?

A welding regulator helps you maintain a positive flow of gas and prevent wastage. The gas regulator ensures that the gas is maintaining a certain amount of flow that can be adjusted modified if required.