Pneumatic Control Valves

Product Overview The Valworx 5298 digital smart positioner upgrades pneumatic actuators to smart control with 4-20mA input. It often comes packaged with an SMC solenoid for electrically piloted operation. This combination gives fast, accurate valve positioning with diagnostics, making it popular for retrofits and new actuated valve packages in process plants. Features Digital display for real-time position and status Automatic zero/span calibration Valve diagnostics and

Stainless steel flanged full bore ball valve commonly used in Chinese factories Product Overview This is the typical Chinese-made flanged ball valve you see in most industrial plants in China. Usually made of 304 or 316 stainless steel, full bore, floating ball, with lever or gearbox operation. It's a basic, cost-effective valve for on/off control of water, oil, gas, and many chemicals. The price is low, quality is acceptable for non-critical service, and spare parts are easy

Product Overview The Festo Intelligent Digital Positioner is designed for precise and reliable control of pneumatic control valves in industrial automation systems. It receives electrical control signals and accurately positions the valve according to process requirements. By combining digital control technology with pneumatic expertise, the positioner ensures stable operation, fast response, and long term reliability. Festo intelligent digital positioners are suitable for

Product Overview The Azbil AVP300 is the high-performance, high-flow version of the AVP300 series, specially developed for large actuators and severe-service applications. It provides an exceptional 1000 L/min air delivery while maintaining the same ultra-low 0.1 L/min steady-state consumption and full digital communication suite (HART 7, FOUNDATION Fieldbus, Profibus PA). Advanced diagnostics, one-button auto-tuning, and SIL 2/3 capability make it the ultimate solution for

Product Overview The Azbil AVP300 is the flagship model of the renowned Smart Valve Positioner series, offering full digital communication (HART 7, FOUNDATION Fieldbus H1, Profibus PA) and industry-leading diagnostics. Featuring one-button auto-tuning, non-contact magnetic sensing, and ultra-low air consumption of only 0.1 L/min, it achieves ±0.5% accuracy across linear and rotary actuators. With Valstaff software integration, the AVP300 provides valve signature, friction

What Is the Foxboro SRD991 Valve Positioner? The Foxboro SRD991 Intelligent Valve Positioner is a smart digital controller designed for precise valve actuation and reliable performance in process automation systems.It converts the 4-20 mA input signal (with optional HART® communication) into accurate pneumatic output pressure to control single- or double-acting actuators.Engineered by Foxboro (by Schneider Electric) , the SRD991 offers advanced diagnostics, quick commissionin

What is the Flowserve Logix 3200MD Positioner? The Flowserve Logix 3200MD is a high-performance digital valve positioner designed to deliver precise, reliable control of pneumatic actuators in process automation systems. Developed by Flowserve’s Logix™ family, the 3200MD features state-of-the-art piezo technology, robust diagnostics and easy commissioning for demanding industrial environments. Key Features and Advantages Non-contacting piezo actuator and high-speed electronic

Product Overview: The Masoneilan Camflex II Rotary Control Valve Model 35-35112 represents the next generation of rotary control technology, offering exceptional control precision, reliability, and ease of maintenance. Building on the legacy of the original Camflex design, this advanced model provides enhanced sealing, improved actuator compatibility, and superior performance under a wide range of process conditions. The Camflex II features a rotary cammed-segment plug that

Spirax Sarco KE73 Control Valve Body DN15-100 Flange BSP ANSI DIN Standards ISO9000 Direction of action Reversible Signal range 4 To 20 MA Hysteresis ≤0.3 % Customized support OEM Media Gas, STEAM, WATER Temperature of media High Temperature, Low Temperature, Medium Temperature, Normal Temperature Static destruction limit 100 MA Deviation ≤1 % Product Description The Spirax Sarco KE73 Control Valve Body is a high-performance, modular valve body engineered for demanding

Origin Flowserve 3200MD Series Digital HART Valve Positioner Supplier From China The Origin Flowserve 3200MD Series Digital HART Valve Positioner is a high-performance solution for precise valve control in industrial applications. Manufactured to meet rigorous quality standards, this positioner ensures reliable operation and accurate valve positioning. Key Features Digital HART communication protocol for enhanced control and monitoring Precision-engineered for accurate valve

Flowserve 3800 Series Digital Valve Positioner Product Overview The Flowserve Logix 3800 Series Digital Valve Positioner is a precision-engineered smart controller designed for China's customized pneumatic control valves . Combining advanced diagnostics with robust construction, this device ensures accurate valve positioning for industrial automation. It supports both single/double-acting actuators and integrates seamlessly with Stock Flowserve Logix 3200MD models, offering

Lapar Control Valve Product Overview The Lapar Control Valve is a high-performance solution engineered for precise flow and pressure regulation in demanding industrial processes. Equipped with advanced pneumatic or electric actuators, this valve ensures reliable operation across a wide range of temperatures and pressures, making it ideal for chemical, petrochemical, and power generation applications. Its modular design allows for easy customization and maintenance, delivering

Product Overview The Masoneilan 12400 uses a torque tube displacer to measure level in high pressure vessels. The smart electronics give HART output and local indication. It's widely used on crude columns, vacuum towers, and high-pressure services because the torque tube keeps the electronics out of the process. Key Features Torque tube design Smart HART electronics Local push-button calibration Wide pressure/temperature range Multiple displacer options Technical Specificatio

Flowserve Logix 3800E Digital Valve Positioner Product Overview The Flowserve Logix 3800E Digital Valve Positioner is an advanced smart positioner designed to deliver precise, reliable, and repeatable control of pneumatic control valves in industrial automation systems. Part of the Logix 3800 family, the 3800E model incorporates enhanced digital control algorithms and diagnostic capabilities that improve valve performance, reduce maintenance, and help optimize process control

Masoneilan SVI II AP Explosion-Proof Smart Valve Controller The positioner for hazardous locations with high performance Product Overview The SVI II AP in explosion-proof housing is used in hazardous areas where safety certifications are needed. It provides the same advanced positioning and diagnostics as other SVI models but in a flameproof enclosure. Refineries and offshore sites use it on control valves in Zone 1 areas. Main Features Explosion-proof enclosure High

Samson 3277 Pneumatic Diaphragm Actuator Product Overview The Samson 3277 Pneumatic Diaphragm Actuator is a widely used linear actuator designed for precise control of globe control valves in industrial process automation systems. Known for its robust design, reliable operation, and long service life, the Samson 3277 actuator is commonly paired with Samson control valves and valve positioners to form a complete control valve assembly. This pneumatic diaphragm actuator

Product Overview The Flowserve Logix 3200MD Digital Valve Positioner is a high-performance smart positioner designed to provide precise and reliable control of pneumatic control valves in demanding industrial process applications.It combines advanced microprocessor technology with robust mechanical design to ensure accurate valve positioning, fast response, and long-term operational stability. The Logix 3200MD supports HART communication and analog 4–20 mA input, enabling

Flowserve Logix 3800 Digital Valve Positioner The grey digital positioner you see on most control valves in chemical and power plants Why Plants Keep Buying the 3800 Year After Year For years the Logix 3800 has been the go-to digital positioner when you need something reliable but not over-the-top expensive. It replaced a lot of old pneumatic positioners and just stayed there. One button tunes it perfectly, the display shows what’s going on, and it holds position tight even

Flowserve Logix 520MD Digital HART Valve Positioner Product Overview The Flowserve Logix 520MD is a digital HART positioner for pneumatic actuators that uses piezo technology for accurate and reliable valve positioning. It accepts a 4–20 mA input signal and supports HART communication for configuration and basic diagnostics. The positioner features local calibration via buttons and offers good performance in standard process applications with low air consumption and

Flowserve Logix 3200MD Digital HART Valve Positioner Product Overview The Flowserve Logix 3200MD is a digital HART positioner that uses piezo technology for reliable and accurate control of pneumatic actuators. It accepts a 4–20 mA input signal and provides precise valve positioning with simple local calibration via buttons and DIP switches. The positioner is known for its low air consumption, good repeatability, and straightforward setup, making it a solid choice for many