Do you require some sure-shot radiator valve manufacturers in the world? Because we are aware that purchasing goods directly from factories would generally give first-hand prices and product traceability. But as there are numerous them, it is hard to trace such companies that really own their factories. In this guide, we have selected the best 10 radiator valve suppliers in the world who really own and operate their own production centers.
They offer end-to-end solutions for radiator valves; others have sufficient production capacity and technical power. They are all capable of offering competitive direct quotations, so they are good business partners if you plan to have direct business relationships with radiator valve makers.
Point out that this is a list of only manufacturers and not trading houses. If it is your first time in the business of radiator valves and you require assistance in quality inspection or require assistance in sourcing, then it would be in your best interest to be assisted by an experienced sourcing partner. For further guidance, you can also refer to our recommended supplier list.
1. List of Radiator Valve Manufacturers Worldwide
| Company | Website | Year Established | 
| Danfoss | https://www.danfoss.com/en/ | 1933 | 
| Plumberstar | https://plumberstar.com/ | 2006 | 
| Honeywell Home | https://www.honeywell.com/us/en/global | 1906 | 
| AVK | https://www.avkchina.com/en | 1941 | 
| Kitz | https://www.kitz.com/en/ | 1951 | 
| Flowserve | https://flowservecareers.com/ | 1997 | 
| KSB | https://www.ksb.com/en-global | 1871 | 
| Emerson Electric Co. | https://www.emerson.com/en-us | 1890 | 
| Crane Company | https://www.craneco.com/ | 1855 | 
| ARI-Armaturen | https://www.ari-armaturen.com/en | 1923 | 
2. Top 10 Radiator Valve Manufacturers Worldwide
This is a list of the top 10 radiator valve manufacturers worldwide.
Top 1:Danfoss
Website: https://www.danfoss.com/en/
 Year established: 1933
 Location: Nordborg, Denmark
 Products: Thermostatic radiator valves, Automatic balancing valves, Control valves, District heating solutions, Hydronic balancing solutions.
Danfoss is a global engineering solution leader with over 90 years of experience. With a history dating back to energy-saving heat solutions, the company manufactures millions of radiator valves annually and distributes to over 100 nations. Their iconic thermostatic radiator valves (TRVs) have the capacity to save up to 30% of heating energy consumption. Among the major customer case is supplying intelligent heating controls to Beijing’s huge district heating system in China, maximizing energy efficiency for its millions of inhabitants and cutting the city’s carbon footprint by enormous proportions.
Top 2:Plumberstar
Website: https://plumberstar.com/custom-rotary-valve/
 Year established: 2006
 Location: Yuhuan, Zhejiang, China
 Products: Thermostatic radiator valves, Manual radiator valves, Lockshield valves, Radiator valve accessories, HVAC valves.
Plumberstar is an expert manufacturer of heating and plumbing fittings with specialties in precision radiator valves, heating manifolds, and HVAC system accessories. Having a highly advanced factory with 8,000 square meters of floor space, the company employs advanced CNC machining centers and automated assembly lines to produce more than 1 million valve and manifold products annually. The company offers full OEM/ODM services, including private labeling, materials purchasing, and custom design, to ensure that their products adhere to global standards like CE and RoHS.
One of the most compelling client examples is their partnership with one of the largest European home improvement retail chains. Plumberstar created a branded line of thermostatic radiator valves and brass heating manifolds for the retailer and realized a 20% cost reduction in purchasing and expanded market share in Germany and the UK.
Top 3:Honeywell Home
Website: https://www.honeywell.com/us/en/global
 Year established: 1906
 Location: Charlotte, North Carolina, USA
 Products: Smart thermostats, Thermostatic radiator valves (TRVs), Zone controls, HVAC controls, Air purifiers.
Honeywell Home is a Honeywell Company and leading home comfort and automation brand within the Fortune 100 conglomerate Honeywell. Their heating division produces tens of millions of solid thermostatic radiator valves (TRVs) and smart HVAC controls annually. A customer showcase example is their work with British Gas in the UK, for which Honeywell’s HR80 PERKO smart radiator valves are a key component of the Hive active heating system, installed in hundreds of thousands of residences to provide precise room-by-room temperature control and energy saving.
Top 4:AVK
Website: https://www.avkchina.com/en
 Year established: 1941
 Location: Silkeborg, Denmark
 Products: Gate valves, Check valves, Butterfly valves, Ball valves, Air valves, Actuators.
AVK Group is a global powerhouse in manufacturing valve and hydrant equipment for the water and gas industries. Their enormous production capacity in 32 factories worldwide manufactures over 1.5 million valves per year. As not an authority on radiator valves, their ball valves are incredibly crucial components of home and industrial heating systems to close off and regulate. One of the most impressive client examples is Shanghai Water Authority in China, which uses AVK heavy-duty butterfly valves and gate valves for mainline control to deliver leak-free and dependable performance in the city’s massive water infrastructure.
Top 5:Kitz
Website: https://www.kitz.com/en/
 Year established: 1951
 Location: Tokyo, Japan
 Products: Ball valves, Butterfly valves, Gate valves, Check valves, Stainless steel valves, Actuators.
Kitz Corporation is Japan’s top valve manufacturer with world-wide reputation for making class-first industrial valves and plumbing valves. The company operates one of the world’s most automated foundries and manufactures over 10 million valve units every year. While their product portfolio is varied, the precision ball valves they possess are of greatest importance to plumbing and HVAC. One of its most prominent customer experiences is that of the Tokyo Skytree, where the Kitz valves were utilized in the building’s complex plumbing and water system due to their world-recognized reliability and corrosion resistance.
Top 6:Flowserve
Website: https://flowservecareers.com/
 Year established: 1997 (via merger)
 Location: Irving, Texas, USA
 Products: Control valves, Pump systems, Seals, Actuators, Energy recovery devices.
Flowserve is a Fortune 500 global company that designs, manufactures, distributes, and delivers aftermarket service for highly engineered flow control products to supply severe service applications in the oil & gas, chemical, and power markets.Its diverse portfolio of products consists of severe-service control valves used in high-capacity industrial process and district heating systems. One of the finest client case examples is their decades-long relationship with Saudi Aramco, in which Flowserve supplies thousands of precision control valves and pumps that play a critical role in oil and gas stabilization and transportation, exhibiting the ability to deliver gigantic, intricate projects.
Top 7:KSB
Website: https://www.ksb.com/en-global
 Year established: 1871
 Location: Frankenthal, Germany
 Products: Pumps, Valves, Systems, Service.
KSB is a world-leading pump and valve manufacturer with a history of 150 years. The company manufactures more than 1.5 million valves every year. Their valves cover from conventional valves to engineered valves for building services, water, and energy. A conventional customer is China’s Three Gorges Dam, the world’s biggest power station, where KSB delivered hundreds of high-duty, large-diameter pumps and valves crucial to plant circulation as well as control regimes.
Top 8:Emerson
Website: https://www.emerson.com/en-us
 Year established: 1890
 Location: St. Louis, Missouri, USA
 Products: Control valves, Solenoid valves, Pressure regulators, Thermostats, HVAC controls, Measurement instruments.
Emerson is a world technology and engineering leadership company. Its final control business is a leading provider of valves, regulators, and actuators to automate industry, HVAC, and refrigeration. Its Fisher brand represents control valve reliability. One of the customer lead examples is with Coca-Cola’s bottling system, where Emerson’s precise control valves and regulators are utilized worldwide to regulate CO2 and syrup blending to provide consistent product quality and highest production at an enormous scale.
Top 9:Crane
Website: https://www.craneco.com/
 Year established: 1855
 Location: Stamford, Connecticut, USA
 Products: Engineered valves, Water treatment solutions, Payment systems, Aerospace components.
Crane Co. is a diversified industrial manufacturing company whose Engineered Materials business is a top supplier of valves to commercial buildings. Its Chemprufe and STM butterfly valves are the industry standard for high-rise building HVAC and plumbing systems. One such good customer is the One World Trade Center in New York, where Crane high-performance valves were used to supply the building’s mission-critical water and fire protection systems in an attempt to meet the project demands for safety and reliability.
Top 10:ARI-Armaturen
Website: https://www.ari-armaturen.com/en
 Year established: 1923
 Location: Kempen, Germany
 Products: Control valves, Safety valves, Shut-off valves, Strainers, Actuators.
ARI-Armaturen is a German expert producer of premium quality valves for steam, gas, and liquid process and HVAC industry applications. With almost a century of experience, they manufacture more than 500,000 valves annually. One major client case is their providing to many pharmaceutical plants, such as for Roche, where ARI’s sterile process valves provide precise control and complete cleanliness in important manufacturing processes, as per the tightest global standards.
3. Tips to Choose Radiator Valve Manufacturers Worldwide
Selecting the right radiator valve supplier is critical for success in the project, balancing cost, quality, and reliability. The below are key guidelines to guide your selection:
Start by placing standards and certification on the agenda. Ensure the supplier adheres to international quality standards like ISO 9001 and product-specific quality like CE, UL, or WRAS. These are of the highest importance for performance safety and market acceptability, especially in the markets of the EU and North America.
Second, determine the volume of production and technical know-how. Large volume producers like Danfoss or KSB produce millions of units annually, indicating consistent supply and the latest R&D know-how. Inquire of them how much customizability they can offer—if they offer customized solutions for specific projects, which is extremely important in specialty uses.
Third, consider their foreign logistics and local country support. An organized manufacturing distributor with a strong distribution system can meet deadlines and offer excellent after-sale service. For instance, corporate behemoths such as Honeywell have enormous local technical support centers.
Finally, examine customer case studies. A history of successful large projects (e.g., European district heat systems or North American commercial buildings) is evidence of reliability and earthy expertise.
Always request the samples to test the quality yourself and for comparison of the cost-performance ratio, rather than the initial price. Picking a good experienced partner with technical support can save the cost of long-term maintenance and ensure the system’s efficiency.
4. Conclusion
It is a decision that has a direct impact on the product quality, system efficiency, and long-term value to select a good radiator valve manufacturer in the world. By examining the technical competence and technical strengths of the top 10 companies highlighted within this report, you now have a foundation upon which to choose a partner that serves your technical requirements, budget, and geographic market requirements. A good manufacturer will not only provide a product but will also enable the future energy efficiency and dependability of your heating installations. Then, are you prepared to select the best world partner for your needs of radiator valve? On this model, you are prepared to make the correct choice and proceed to get a successful and sustainable business partnership.