08045479422

Change Language

GST : 24ABBFS9123L1Z0

Our Products

Saunders Diaphragm Valves

Diaphragm Valves

Butterfly Valves

Aseptic Diaphragm Valves

Saunders Aspetic Diaphragm Valves

Disc Check Valve

Ball Float Trap

Ball Float Trap

Piston Valves

Glandless Piston Valve

Pumps & Pumping Equipment

Safety Valves

Safety Valves

Pressure Reducing Valves

Pressure Reducing Valves

Flush Bottom Valve

Flush Bottom Valve

O Rings Seals

PTFE Tape

Modulating Control Valve

Modulating Control Valve Specification

Material
Body: Cast Iron, Ductile Iron, WCB, Stainless Steel 304/316

Valve Type
Motorized / Pneumatized Modulating Valve

Features
Linear or equal percentage characteristic, leakage class VI, high response precision

Valve Size
1/2 inch to 12 inch (custom sizes available)

Control System
4-20mA, 0-10V, or direct digital control compatible

Connection Type
Flanged, threaded, socket weld, or wafer type

Sealing
PTFE, EPDM, NBR, or Metal-to-Metal (application dependent)

Voltage
24V AC/DC, 110V AC, 220V AC (according to actuator specifications)

Structure
Two-way or three-way body, globe/ball valve construction

Application
Suitable for modulating and proportional flow control in HVAC, water treatment, chemical processing, and industrial automation systems

Type
Modulating Control Valve

Power
Electric / Pneumatic / Manual (as per actuator type)

Pressure
PN10, PN16, PN25, PN40 (as per model)

Media
Water, air, steam, gas, oils, chemicals

Port Size
DN15 to DN300 (1/2 to 12)

Temperature
-10C to 180C (depending on seal and body material)

Disc
Stainless Steel, Brass, or Bronze (corrosion resistant)

Pin
2 or 3 pin, depending on actuator and control system

Mounting Orientation
Flexible can be installed horizontally or vertically

Position Feedback
Potentiometer or digital feedback for position confirmation

Input Signal Range
4-20mA, 0-10V, 2-10V, or pulse signal

Flow Characteristic
Equal percentage or linear (as required)

Enclosure
IP65/IP67/IP68 (according to actuator type)

Leakage Class
Class IV, V, or VI

Accessories
Positioner, limit switch, solenoid valve, filter regulator, handwheel override

Ambient Temperature
-20C to +70C (actuator dependent)

Actuator Type
Electric actuator (on-off or modulating), pneumatic actuator (spring return or double acting)

Fail Safe Option
Spring return (for pneumatic), battery backup (for electric)

Cv Range
Wide range from 0.1 to 1000 (based on valve size and flow requirement)

Regulation Standard
Conforms to IEC 60534, ISO 5211

Modulating Control Valve Trade Information

Minimum Order Quantity
1 Number

Supply Ability
Number

Delivery Time
1 Week

Main Domestic Market
All India

About Modulating Control Valve

Many process control valves are quarter-turn on/off valves that rotate 90 degrees from on to off. These are also referred to as stop valves or isolation valves. They are either completely open (90) or completely closed (0).A modulating control valve, however, has the ability to be accurately positioned at any point between 0 and 90 as well. This adds the ability to control the amount of flow in addition to whether there is flow or not.Quarter-turn valves include ball valves, butterfly valves, and plug valves. All of these can be made into modulating control valves by adding an actuator with modulating capabilities. These actuators can be either electric or pneumatic.The Mode Modulating Control Valve provides optimal industrial applications with adjustable flow control and smooth, reliable adjustment. Its robust design provides exceptional durability, while its built-in bypass option adds additional functionality. An adjustable spring range allows for additional customizability, making it the perfect choice for a wide variety of applications.

Versatile Flow Control Solutions

Our modulating control valves support a range of actuator types, flow characteristics, and input signals, making them suitable for various applications. Whether you need equal percentage or linear flow, our valves deliver smooth and reliable modulation for precise process control. With class-leading leakage prevention and robust construction, these valves ensure consistent performance across water, steam, gas, and chemical media.

Reliable in Harsh Environments

Designed to operate between -20C to +70C (ambient), these control valves maintain integrity under temperature and pressure extremes. Enclosures rated IP65/IP67/IP68 and corrosion-resistant materials such as stainless steel, brass, and ductile iron provide long-lasting protection. Flexible mounting, advanced feedback options, and fail-safe mechanisms guarantee secure and dependable operation in critical installations.

FAQs of Modulating Control Valve:

Q: How is a modulating control valve installed in industrial and HVAC systems?

A: Modulating control valves are designed for flexible mounting and can be installed horizontally or vertically to suit system layouts. Connection options such as flanged, threaded, socket weld, or wafer type accommodate various piping requirements. The installation process should follow IEC 60534 and ISO 5211 regulations for optimal safety and performance.

Q: What actuator types are available for the control valve, and how do I select the right one?

A: You can choose between electric and pneumatic actuators. Electric actuators suit applications needing on-off or modulating control with position feedback and options for battery backup fail safe. Pneumatic actuators offer spring return or double acting mechanisms and are recommended when rapid response and fail-safe action are needed. Selection depends on control signal compatibility, required fail-safe function, and site utilities.

Q: Where can the modulating control valve be used effectively?

A: These valves are ideal for use in HVAC, water treatment, chemical processing, and industrial automation systems. They accommodate a wide range of media, including water, air, steam, gases, oils, and chemicals, ensuring reliable modulating and proportional flow control in diverse process environments.

Q: What are the benefits of having position feedback on the control valve?

A: Position feedback, available via potentiometer or digital feedback systems, allows precise valve position confirmation in real time. This improves control accuracy, facilitates integration with automation systems, and supports fault detection for preventive maintenance, enhancing operational reliability.

Q: When should I select leakage class VI for my application?

A: Leakage class VI is recommended when zero-leakage or bubble-tight shutoff is required, especially in applications involving hazardous or costly media. Selecting the appropriate leakage class ensures compliance with system integrity standards and reduces media loss during shutoff.

Q: How do I choose the right flow characteristic: linear or equal percentage?

A: The choice depends on process requirements. Equal percentage characteristics provide finer control at lower flow rates, suitable for systems with varying load demands. Linear characteristics offer a direct proportional response, ideal for applications where flow changes linearly with valve position. Consultation with application engineers helps ensure optimal performance.