We always strive to meet the unique needs of each customer
Leave Your Message
pic_25-4

DELCO VALVE

DELCO Provide Various Optimal Solution For Industrial Valves, Especially For Automatic Control Valves & Manual Industrial Valves etc.

Get a Quick Quote

DELCO Steam 3-Way Pneumatic Control Valve with Pneumatic Actuator, High Temp Resistant for HVAC Petrochemical Steam Mix Divert Control Systems

  • 3-Way Control: Provides versatile flow diversion or mixing capabilities.
  • Inherent Safety: Uses compressed gas, eliminating the need for explosion-proof measures.
  • Quick & Adjustable: Offers rapid response with easily adjustable opening and closing speeds.
  • Precise Regulation: Achieves both on/off and proportional control for various process parameters.
  • Durable & Simple: Simple structure is easy to maintain and resists jamming due to gas cushioning.
  • Wide Range: Handles pressures up to PN63 and temperatures from -196℃ to 450℃ with various materials and connections.

Introduction to Pneumatic Control Valves:

The 3-way pneumatic control valve operates by harnessing compressed gas as its power source, utilizing a cylinder as the actuator. With the assistance of a valve positioner, converter, solenoid valve, retaining valve, gas tank, gas filter, and other accessories, it drives the valve to achieve on/off functions or proportional adjustments. This valve receives control signals from industrial automation systems to regulate various process parameters in pipeline mediums, including flow, pressure, temperature, and liquid level.

Characterized by its simplicity in control, rapid response, and intrinsic safety, the 3-way pneumatic control valve eliminates the need for additional explosion-proof measures. Its advantages lie in the ease of adjusting the opening and closing speed, its simple structure, and ease of maintenance. Additionally, the gas buffer characteristics during operation minimize the risk of damage due to jamming, rendering it more reliable than electric valves in certain explosion-proof scenarios.

Introduction to Pneumatic Control Valves:

Type Single-seat, double-seat, sleeve Nominal diameter DN15-DN300
Nominal pressure PN16 to PN63 Connection Flange, thread, weld (Or other customer specified)
Structure Standard type (-20℃ ~+200℃ ) Material WCB, 304, 316, 316L
Cooling type  (-40~450℃ ) Low-temperature type (-60℃ ~-196℃ )
Packing V type PTFE, flexible graphite Adjustable range 50:01:00

Actuator

Air source processor: Combines filtering, pressure reduction, and lubrication functions, ensuring stable outlet pressure. Available in two-piece assemblies for filtering compressed instrument air and three-piece configurations for added lubrication.

Pneumatic solenoid valve: Regulates the opening and closing of pneumatic valves by magnetizing and demagnetizing to direct gas flow based on voltage signals. Offers precise control over valve operations, commonly used for managing gas source and circuit flow.

Limit switch: Detects valve status and outputs signals for open or closed positions. Critical in automatic control systems, confirming and executing subsequent programs, providing valve interlock protection, and indicating remote alarms within the system.

Valve positioner: Crucial for precise control over valve positioning in pneumatic control valves, comparing valve stem displacement and controller output signals, adjusting the actuator output signal accordingly.

Manual device: Complements pneumatic actuator assemblies, facilitating manual or pneumatic operation for butterfly and ball valves with a 90° opening. Ensures versatility and flexibility in valve operation, allowing for manual and automated control as needed.

pic_25-4

Become an Authorized Distributor & Boost Your Profits

Grow with DELCO VALVE! Advanced Production, Strict QC – Delivering Valves You Can Trust

GETA QUOTE NOW

Different Types Of Electric Actuator

Different Types Of Electric Actuator

Offering Industry-Oriented Valve Solution For You

The company not only controls the quality in real time, but also zero tolerance for problems is the pursuit of high quality. Workers must undergo rigorous training and strict assessment before they can take up their jobs.
微信图片_20250424182035
微信图片_20230524105241
  • pic_20-4

    Industry-Specific Expertise

    We deliver tailored valve solutions for diverse sectors, meeting their unique operational and regulatory needs.
  • pic_21-5

    Engineered for Performance

    Our valves are built for durability, precision, and efficiency, optimizing your system's performance and longevity.
  • pic_22-5

    Guaranteed Compliance & Safety

    We ensure high standards and certifications, providing reliable and safe solutions that protect your assets and personnel.
  • pic_23-5

    Expert Support & Customization

    Benefit from our technical expertise and customization options, ensuring perfect valve integration and optimal functionality for your specific application.

Authoritatively Certified

We have been certified by IS09001:2015, CE, SGS, ROHS, TUV, FDA and gained more than 30 patents prove our professionalism in valve filed.
iso9001(1)

ISO 9001

CE

CE

rohs

ROHS

FDA

FDA

CNAS

CNAS

0102030405
CE证书_00
FDA阀门测试报告
ROHS证书_00
ISO9001认证 (1)
01020304

CONTACT DELCO VALVE NOW! GET YOUR CUSTOM VALVE SOLUTION

Get Instant Quote