Pneumatic Control Valves

KOSO 331L 331T 3-Way Ball Valves with 6300RB Pneumatic Actuators Product Overview The KOSO 331L and 331T 3-Way Ball Valves paired with 6300RB Pneumatic Actuators are high-performance fluid control solutions engineered for precision and reliability in industrial power and petrochemical systems. This integrated valve-actuator assembly delivers seamless flow diversion, mixing and shut-off control, with the 6300RB actuator providing consistent pneumatic power for fast, accurate

KOSO 301K / 310K / 332K Straight Through Ball Valves Product Overview KOSO 301K, 310K, and 332K are straight‑through ball valves designed for reliable on‑off and control service in industrial pipelines. They feature a robust structure, tight sealing, long service life, and stable performance for clean liquids, gases, and steam. Suitable for petroleum, chemical, power, metallurgy, and other general process applications. Features Straight-through flow design for low pressure

KOSO 210C 230C Concentric Segmental Ball Valves Product Overview KOSO 210C and 230C Concentric Segmental Ball Valves are high-performance control valves designed for precise flow regulation in harsh industrial environments. With a segmental ball structure, they offer excellent control performance, wide rangeability, and reliable sealing. Suitable for power plants, petrochemical, oil and gas, and other heavy-duty applications. Features Concentric segmental ball design for

KOSO 400H Parallel Slide Valves Product Overview The KOSO 400H Parallel Slide Valves are heavy-duty industrial control valves engineered to deliver exceptional performance in the most demanding process environments. Featuring KOSO's proprietary metal-to-metal contact sealing structure, these valves ensure reliable operation and superior shut-off performance. Designed for critical applications in thermal power plants, petrochemical facilities, and oil and gas processing, the

Product Overview Masoneilan SVI3 is an advanced HART digital valve positioner with microprocessor control for single/double-acting pneumatic actuators. It features a plug-in electronics module for easy upgrades and supports diagnostic levels from standard (pressure sensing) to online (real-time friction monitoring). The device ensures precise positioning with low power requirements (9V at 20 mA) and integrates with DCS via DTM/EDD. Built for explosion-proof environments, it

Product Overview Masoneilan SVI II AP is an advanced digital positioner leveraging a 32-bit microprocessor for precise pneumatic actuator control via 4-20 mA HART signals. Its non-contact Hall-effect position sensor ensures high resolution (0.0015%) and SIL 2 compliance, while the high-flow option (Cv 2.2) supports large actuators without boosters. Designed for retrofit on single/double-acting valves, it features robust electronics and field-upgradable firmware for long-term

Product Overview Valmet's Neles ND7000 is a microcontroller-based digital valve controller for precise pneumatic actuator positioning via 4-20 mA HART signals. It measures input signal, position (contactless), pressures (supply/actuator/spool), and temperature for optimal control. SIL 2 certified, it supports rotary/linear valves with low air consumption and IP66 protection, making it suitable for demanding environments. Firmware enables basic diagnostics like trends and

Product Overview The Azbil AVP102 is a digital smart positioner for pneumatic actuators in process control. It receives 4-20 mA signals, communicates via HART, and provides accurate valve positioning with built-in diagnostics. It is a cost-effective, reliable choice for plants that want smart control without complexity. Features One-button auto-setup and tuning HART 7 protocol support Very low air consumption Local display and pushbutton interface Fail-safe and tight-shut

Product Overview The Azbil AVP102 is a compact, smart electro-pneumatic positioner for pneumatic actuators. It offers precise valve control with 4-20 mA input and HART communication. The positioner is known for its easy one-button auto-setup, low air use, and robust performance in industrial environments. Features One-button auto-setup (zero, span, tuning) HART 7 digital communication Low steady-state air consumption Local LCD display with pushbutton interface Fail-safe and

Product Overview Azbil AVP102 is a smart digital valve positioner that mounts on pneumatic actuators. It converts a 4-20 mA input signal into precise pneumatic output to control valve position. It is widely used in process plants for its reliable performance, simple auto-setup, and HART communication for configuration and diagnostics. Features Auto-setup (auto calibration and tuning) with one button HART communication for remote setup and monitoring High precision positioning

Product Overview Schneider Electric's SRD991 is an advanced intelligent positioner that enhances pneumatic valve actuator performance through precise signal processing and feedback. It integrates seamlessly with control systems via HART, PROFIBUS-PA, or FOUNDATION Fieldbus protocols, offering diagnostics for stroke analysis and fault prevention. Designed for both linear and rotary actuators, it features intrinsically safe options for explosive atmospheres and a robust build

Product Overview The Neles ND7000 from Valmet is a robust digital valve controller engineered for reliable operation across all control valve actuators in diverse industrial sectors. It delivers benchmark control performance for both rotary and linear valves, ensuring end-product quality with minimal process variability. As a future-proof investment, it features life-time support, low energy consumption, and seamless retrofitting to existing Neles or third-party installations

Samson Type 3241 Globe Control Valve Product Overview The Samson Type 3241 is a modular single-seated globe control valve used across many industries for accurate flow control of liquids, gases, and steam. Its cast body and interchangeable trim make it easy to adapt to different process conditions. It is frequently combined with Samson pneumatic actuators and positioners for reliable throttling service. Features Single-seated design with balanced plug option Multiple

Samson Type 3241 Globe Control Valve Product Overview The Samson Type 3241 is a single-seated globe control valve designed for general industrial process control. It is one of the most widely used globe valves in Samson’s portfolio, suitable for liquids, gases, and steam. The valve body is cast with a modular design, allowing easy combination with various actuators and positioners for throttling or on/off service. Features Single-seated plug with balanced or unbalanced design

Product Overview Valmet's Neles ND9000 is a microcontroller-based, loop-powered intelligent valve controller optimized for precise positioning in pneumatic actuators. It integrates contactless sensors for position, pressure, and spool measurements, enabling advanced control algorithms. Supporting HART 6/7, FOUNDATION Fieldbus (ITK 6.1.2 certified), and Profibus PA (PNO certified), it ensures interoperability and backup LAS functionality in fieldbus setups. Built for

KOSO 210E 220E Eccentric Segmental Ball Valves Product Overview KOSO 210E and 220E Eccentric Segmental Ball Valves are high-performance control valves designed for precise flow regulation in harsh industrial environments. They feature an eccentric segmental ball structure, offering excellent stability, tight shut-off performance, and long service life for fluid control in process systems. Features Eccentric segmental ball design for stable and precise flow control Wide

KOSO 400H Parallel Slide Valves Product Overview The KOSO 400H Parallel Slide Valves are heavy-duty industrial valves engineered for precise flow control in high-pressure, high-temperature environments. Designed to meet stringent global standards, these valves deliver reliable performance and long service life in critical industrial processes. Features Wide pressure rating: ANSI Class 150/300, 600, 900/1500, 2500 and JIS 10K-30K, 40K, 63K Extreme temperature resistance:

KOSO 500S Small Flow Control Valves Product Overview KOSO 500S Small Flow Control Valves are precision-engineered industrial valves designed for accurate regulation of low-flow rates in demanding process environments. Featuring a compact design and high-quality materials, these valves deliver reliable performance and tight control for critical applications across various industries. Features Precision control for small flow rates with high accuracy Compact structure for

KOSO 500R Acid Resistant Globe Valve Product Overview KOSO 500R Acid Resistant Globe Valve is a professional industrial control valve designed for highly corrosive working conditions. It adopts acid‑resistant materials and stable structure, ensuring reliable flow control and long service life in acid medium and harsh environments. It is widely used in chemical, petrochemical, thermal power and other industrial fields. Features Excellent acid and corrosion resistance for

KOSO 501T 551T 520T 511T Top Guided Single Seat Globe Valves The KOSO 501T 551T 520T 511T Top Guided Single Seat Globe Valves are precision-engineered industrial control valves, optimized for accurate flow regulation in critical process systems. Featuring a robust top-guided single seat design, these valves deliver exceptional stability, low leakage, and reliable performance under high pressure, high temperature, and variable flow conditions. As a core offering in KOSO’s