Oxygen reducer BKO-50 Basic Optima Q4126 is designed to reduce the pressure of the gas coming from the cylinder and automatically maintain a constant set working pressure during gas flame treatment.
Pressure regulators are produced in climate version UHL2 for atmosphere type II and group of operating conditions – 3 according to GOST15150, for operation in the temperature range from -25 ° to +50 ° C.
Type:Gas Burner Case
Gas Type: Oxygen
Features：With naked nut
Body Material:Brass/Aluminum
Color:light blue
Input thread：3/4″
Output thread:”M6, M9
Output thread location：External
Thread Location:Internal
FAQ:
Q1. Can the pressure reducing valve withstand the extremely low winter temperatures (minus 30 ℃) and high summer temperatures (40 ℃+) in our area?
Answer: The valve body of this product is made of brass and stainless steel materials, which can adapt to a wide range of environmental temperatures from -20 ℃ to+60 ℃. But at extreme low temperatures, if the gas contains water, it may freeze and affect performance. It is recommended to provide simple insulation for equipment in winter, avoiding direct sunlight or proximity to high-temperature heat sources.
Q2. Our water quality/air contains a lot of sand and dust, will this affect the accuracy and lifespan of the pressure reducing valve?
Answer: The product itself has good sealing and corrosion resistance. But sand and dust environments are prone to accumulate at the threads of the adjustment knob. It is recommended to regularly (such as monthly) clean the exterior with a dry soft cloth and check if the intake filter (if equipped) is clogged to maintain long-term accuracy and stability.
Q3. Is it compatible with our local standard gas cylinder interfaces (such as Russian standards and common interfaces in Central Asia)?
Answer: This is the key to procurement. Please provide the specific standards or thread specifications of your gas cylinder interface (such as GOST, W21.8, etc.), and we will confirm or provide the corresponding adapter for you. The gold connector in the picture is a standard thread, but there may be localized differences.
Q4. Is the accuracy of this pressure reducing valve (0.01-0.10 MPa) sufficient to ensure the stable operation of our welding/analysis equipment?
Answer: Yes, this is the core advantage of this product. Its high-precision adjustment (minimum division of 0.01MPa) and stable output are designed specifically for precision welding (such as TIG welding), laboratory chromatographic analysis, and other equipment sensitive to pressure fluctuations, effectively ensuring process quality.
Q5. How reliable is it in a gas source with frequent start stop or pressure fluctuations?
Answer: The product adopts reinforced diaphragm and precision spring structure internally, which can effectively buffer upstream pressure fluctuations and ensure stable downstream output. But to ensure optimal lifespan, it is recommended to connect to a relatively stable gas source as much as possible.
Q6. Can we install and maintain it ourselves? What special tools are needed?
Answer: Installation is simple, just tighten the interface with a suitable wrench and ensure the use of the correct sealing material (such as PTFE tape). Daily maintenance is limited to external cleaning and leak inspection (using soapy water). Users are strictly prohibited from disassembling the valve core or pressure gauge by themselves. If there are any problems, they should contact professional personnel.
Q7. What special precautions should be taken when using oxygen or other special gases?
Answer: It is crucial! Ordinary pressure reducing valves (such as those used for air and nitrogen) are absolutely prohibited from being used for oxygen to prevent grease from causing explosions. If used for corrosive or toxic gases, it is necessary to confirm that all internal materials (such as membranes, seals) have corresponding compatibility. Please make sure to declare the gas medium when purchasing.
Q8. What is its service life? How often does it need to be calibrated in an industrial environment?
Answer: Under normal use and maintenance, the design lifespan usually exceeds 5 years. Its accuracy stability is high, but it is recommended to have professional personnel perform accuracy calibration or inspection every 12-24 months in critical applications to ensure that the process requirements are always met.
Q9. If the pressure gauge is damaged, can we purchase and replace it separately?
Answer: Yes, it is possible. The pressure gauge can be provided separately as an independent component. But replacement requires professional tools and techniques to ensure sealing, and it is recommended to have our service personnel or trained local technicians operate it.
Q10. Do you have local agents or technical service support in Central Asia? How to solve problems when they arise?
Answer: (This answer is for business information) We are currently/have established agent networks or technical support centers in major industrial cities in Central Asia, such as Almaty and Tashkent. After purchase, you will receive local contact information that can provide technical consultation, spare parts replacement, or emergency troubleshooting support. Q9. If the pressure gauge is damaged, can we purchase and replace it separately?
Answer: Yes, it is possible. The pressure gauge can be provided separately as an independent component. But replacement requires professional tools and techniques to ensure sealing, and it is recommended to have our service personnel or trained local technicians operate it.
We specialize in producing pressure reducers for the national markets of Russia, Kazakhstan, Kyrgyzstan, Tajikistan, Turkmenistan, and Uzbekistan.
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.
