The nitrogen regulator A-90-CR1 REDIUS 054041 is used to effectively reduce the exhaust pressure of the gas, as well as to regulate and monitor it. The device is equipped with two pressure gauges – high and low pressure. Maintenance of constant air flow is carried out automatically, without the participation of the user. The maximum controlled gas pressure is 20 MPa. GOST EAC certified Russian-style welding gas regulator,
Specifications of nitrogen regulator REDIUS 054041
Gas Type: Nitrogen
Max working pressure:0.8 MPa
Max throughput:90 m³/h
Input Connection:G3/4
Output Connection:M16×1.5
Material: plastic
Number of pressure gauges: 2 pcs
Purpose:Flow meters (arrow)
Input pressure: 200 bar
Product Class:Professional
Gas heater: no
Net weight:0.8kg
Dimensions without packaging:140x170x102mm
Benefits of the nitrogen regulator REDIUS 054041
The small size of the nitrogen regulator REDIUS A-90-KR1 it is convenient to store, transport and install;
The number of degrees of compression – 1;
Maximum gas consumption – 5.4 l / min;
Increased wear resistance;
Ease of use;
Long service life.
Long term supply to the markets of Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan,etc.
FAQ:
Q1: What gases is this pressure reducing valve suitable for? What types of gas are suitable for the product
Answer: This product is designed specifically for welding shielding gases and is mainly suitable for argon (Ar), carbon dioxide (CO ₂), and mixtures of argon and carbon dioxide (Ar/CO ₂). Important reminder: When used for oxygen, it is necessary to ensure that the valve has been completely degreased and clearly calibrated. Before purchasing, please confirm the suitability of the product again based on your specific gas type.
Q2: What is the input and output pressure range of this product? What is the range of pressure regulation
Answer: According to the dial scale, the maximum range of the input pressure gauge (left side) is 25 MPa (megapascal), and the range of the output pressure gauge (right side) is 0-0.6 MPa (i.e. 0-6 bar or approximately 0-85 PSI). The adjustable output pressure range covers the needs of the vast majority of MIG/MAG and TIG welding processes.
Q3: What is the quality and durability of this pressure reducing valve? What is the durability and how long is the service life
Answer: This pressure reducing valve is of reliable quality, with an industrial grade brass body and stainless steel internal components, and a sturdy structure. Under normal use and maintenance, the service life can reach several years. Verification of its durability brand’s long-term application in the CIS market.
Q4: Does the product have international or regional quality certification? What are the product quality certifications
Answer: As a product aimed at the Eurasian market, it usually complies with CE certification (EU safety standards) and EAC certification (Customs Union technical regulations) of CIS countries. Please refer to the product packaging or accompanying documents for specific certification marks. This is an important guarantee for your customs clearance and safe use.
Q5: Is the installation complicated? Do you need professionals? (How complex is the installation and do you require professional personnel?)
Answer: Installation is very simple. You only need to connect the inlet (IN end) to the gas cylinder through a suitable gas cylinder connector, and connect the quick connector of the outlet (OUT end) to your welding machine hose. The operation manual will provide clear illustrations. It is recommended to have experienced personnel guide the first use, but ordinary users can complete it on their own.
Q6: What is the rust prevention ability of the product in dry or corrosive gas environments? What is the anti-corrosion ability
Answer: The main metal components of the product are brass and high-quality steel, which have good resistance to atmospheric corrosion. The surface of key components has special treatment. But in order to extend its lifespan, it is recommended to avoid long-term exposure to damp, salt spray, or highly corrosive chemical environments, and to keep it clean and dry after use.
Q7: Does the quotation include shipping and customs duties to Kazakhstan/Uzbekistan? Does the price include transportation and installation
Answer: It depends on the trade terms you choose. We usually offer various quotation methods such as EXW (factory delivery) or CIP (freight and insurance payment to designated destination). Please confirm with the sales representative before placing an order the final quotation that includes costs such as international shipping, insurance, as well as customs duties and clearance fees in your country. Installation services are usually not included in the basic quotation.
Q8: If the product malfunctions, are there any after-sales repair points or service support in Central Asia? (Is there any after-sales maintenance service?)
Answer: Yes. We have authorized service partners or technical centers in major cities in Central Asia, such as Almaty and Tashkent, which can provide professional testing, maintenance, and spare parts replacement services. Please keep your purchase voucher safe after purchase.
Q9: Can it connect various specifications of gas cylinders commonly used in our local area? (What are the compatible cylinder specifications?)
Answer: Sure. The intake interface of this pressure reducing valve is a standard thread (e.g. W21.8-14 left-hand thread for inert gases). We offer a variety of optional adapters to adapt to gas cylinder valves of different national standards (such as Russian GOST standards or European standards) in the Central Asian market. Please inform us of your specific gas cylinder interface type when placing an order.
Q10: What is the warranty period for the product? How long is the warranty period for the product
Answer: We offer a 12-month (1-year) warranty period from the date of purchase for this product. The warranty covers defects in materials and manufacturing processes. Any problems that occur during normal use can be repaired or replaced for free with a valid purchase certificate. Human damage or improper use is not covered by the warranty.
About Us
Our DERKIA company is the largest Russian pressure regulator production source factory in China,
We specialize in producing pressure reducers for the national markets of Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan,etc.
We sincerely invite you to contact us. Please provide your specific application scenario (such as welding type, gas usage, pressure and flow requirements), and our engineers will recommend the most suitable model for you and arrange sample testing.



