
599-03188 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $250.00 | Condition is New, New in box, Siemens GCA161.1U Actuator Assembly 24V 160in/lb, shipping cost = $9.62 | 0.0% |
![]() | $275.00 | Condition is New, BRAND NEW Siemens GCA161.1U Actuator Assembly 24V 160in/lb FREE SHIPPING, FREE SHIPPING | 100.0% |
![]() | $297.92 | Condition is New, Siemens 599-09224 Rebuild Service Kit HVAC Bronze O-Ring 599-03188, FREE SHIPPING | ![]() |
![]() | $290.00 | Top Pick! Condition is New, BRAND NEW Siemens GCA161.1U Actuator Assembly 24V 160in/lb FREE SHIPPING, shipping cost = $43.39 | 100.0% |
![]() | $443.99 | Condition is New, Siemens 599-03188 Hydronic Globe Valve, Two-Way, 2 In, FREE SHIPPING | ![]() |
![]() | $499.99 | Condition is New, SIEMENS 599-03188 2 WAY BRASS VALVE 2", FREE SHIPPING | 100.0% |
![]() | $511.72 | Condition is New, SIEMENS 599-03188 Building Technologies 59903188 Valve 2-Way Normally Closed 2" , FREE SHIPPING | 98.6% |
![]() | $536.65 | Condition is New, Siemens Building Technology 599-03188 - 2N/C Vlv Body, 40 Cv for Industrial App, FREE SHIPPING | ![]() |
![]() | $552.25 | Condition is New, SIEMENS 599-03188 / 59903188 (BRAND NEW), shipping cost = $36.29 | 99.3% |
![]() | $646.00 | Condition is New, Siemens Building Technology 599-03188, FREE SHIPPING | 100.0% |
![]() | $700.00 | Condition is New, SIEMENS 599-03610 RACK & PINION BRACKET WITH 599-03188 FLOWRITE, 2" 2-WAY VALVE, shipping cost = $35.00 | ![]() |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $67.99 | Condition is New – Open box, SIEMENS GMA161.1U OpenAir Actuator Valve Assembly New Open Box , shipping cost = $16.45 | 99.7% |
![]() | $350.00 | Condition is New – Open box, SIEMENS 599-03188 / 59903188 (BRAND NEW), shipping cost = $60.00 | 100.0% |
![]() | $749.99 | Condition is New – Open box, Siemens 274-03188 Valve / Actuator - SKD62U - 599-03188 "NEW" Landis & Staefa, shipping cost = $49.99 | 99.8% |

The Siemens 599-03188 hydronic globe valve is a two-way, actuated valve designed for use in heating and cooling systems. This valve is an essential component in controlling the flow of water or other hydronic fluids in various applications, providing precise flow regulation and pressure drop management.
The valve body is made of durable cast iron, ensuring robustness and resistance to corrosion and wear. The valve seat, made of PTFE, offers excellent sealing properties and a long service life. The valve's stem is constructed from stainless steel, further enhancing its durability and corrosion resistance.
The 599-03188 hydronic globe valve is a two-way valve, which means it allows fluid flow in one direction when fully opened and blocks it in the opposite direction. It is actuated by a pneumatic or electric actuator (sold separately), enabling automatic control of the valve position. The valve's stem seal is designed to provide a leak-free operation, ensuring optimal system performance.
This Siemens valve is available in various sizes and pressure classes, making it suitable for a wide range of applications. Its compact design and versatile functionality make it an excellent choice for hydronic heating and cooling systems in commercial, industrial, and residential applications.
The valve comes with a built-in positioner that maintains the valve position accurately, even during power failures or actuator malfunctions. This feature ensures consistent system performance and reduces the risk of energy waste or damage to the system components.
The Siemens 599-03188 hydronic globe valve is easy to install, connect, and maintain. It comes with a detailed installation and operation manual, making it an ideal choice for professionals and DIY enthusiasts alike.
In summary, the Siemens 599-03188 hydronic globe valve is a robust, reliable, and versatile two-way valve that offers precise flow control and pressure drop management in heating and cooling systems. Its durable construction, easy installation, and versatile functionality make it a popular choice among professionals and DIY enthusiasts.
Siemens 599-03188 hydronic globe valve is a two-way valve commonly used in heating systems for controlling water flow. Here are some pros and cons of buying this valve:
Pros:1. Durability: Siemens is known for its high-quality products, and this valve is no exception. It is made of brass material, which is resistant to corrosion and can withstand high pressure and temperature.
2. Leak-free: The valve features a single-sealed design that minimizes the risk of leaks. It also has a stem packing that ensures a tight seal.
3. Easy installation: The valve comes with a screw-in connection, which makes it easy to install and replace. It also has a 1/2" NPT thread, making it compatible with most plumbing systems.
4. Smooth operation: The valve operates smoothly, allowing for precise control of water flow. It has a handle that can be easily turned to open or close the valve.
5. Wide range of applications: The valve is suitable for a wide range of applications, including heating systems, hydronic systems, and industrial processes.
Cons:1. Price: The Siemens 599-03188 hydronic globe valve is more expensive than some other valves in the market. However, its durability and reliability make it a worthwhile investment for many applications.
2. Size: The valve is relatively large compared to some other valves, which may require additional space for installation.
3. Limited flow rate: The valve has a limited flow rate, making it less suitable for high-volume applications.
Conclusion:The Siemens 599-03188 hydronic globe valve is a high-quality valve that offers durability, leak-free operation, and easy installation. Its smooth operation and wide range of applications make it a popular choice for heating systems and hydronic systems. However, its relatively high price and limited flow rate may make it less suitable for some applications.
Recommendation:If you are looking for a reliable and durable hydronic globe valve for controlling water flow in your heating system or hydronic system, the Siemens 599-03188 hydronic globe valve is a great choice. Its single-sealed design, smooth operation, and easy installation make it a worthwhile investment for many applications, despite its higher price tag. However, if you have a limited budget or require a high-volume valve, you may want to consider other options in the market.
Details:
Electrical boxes. Light industrial. Siemens 599-03188 hydronic globe valve, two-way, 2 in: actuator control pressure - maximum not applicable, minimum signal input voltage return action type allowable 50 psi, ANSI rating class 250, body material brass, pattern cartridge stainless steel, close-off 55 coefficient of volume CV 40 details. Receptacles.
And enclosures. Electrical outlet's.
specifications maxohvac:
- brand: Siemens
- mpn: 599-03188
- type: Hvacr And Appliance Controls Zone Valves And Accessories
- country of origin: Us
- weight: 8.7500
- length: 8.000
- width: 4.000
- features: Hydronic Globe Valve, Actuator Control Pressure Maximum Not App
- battery included: No
- upc: 034106335601
general maxohvac:
- category: Business & Industrial > Hvac Refrigeration
payments maxohvac:
- other
- credit card: diners-club
- wallet: apple-pay
shipping maxohvac:
- type: fixed
- class: standard
- transit: 4-4 days
- service: standard
seller maxohvac:
- city: USA
- # reviews: 1311434
- rating: 99.8%
offer maxohvac:
- prices: $67.99–$749.99
- item condition:
- New
- New – Open box
- started: january 22, 2026
- availability: in stock
- options: ship-to-home
- sold #: 12
returns maxohvac:
- paid by: seller
- time: 60 days
- policy: returns accepted
- method: money back
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