Shanghai Nellway Valve Co., Ltd.

self-operate flow control valve

Self-acting Control Valve

self-operate flow control valve

The Self-Operated Flow Control Valve is designed to regulate fluid flow in various industrial applications. This valve operates autonomously. It does not require external power sources or control signals. It maintains the desired flow rate by adjusting itself based on system pressure or flow changes. This makes it a cost-effective solution for applications needing constant flow control.
NameparameterNameparameter
Nominal DiameterDN50-DN500ConnectionFlange(RF,MF,RJ)
Nominal PressurePN10-PN16Drive ModeElectric,Pneumatic,Manual,Hydraulic
Medium Temperature-29-300℃SealingSoft seal/Hard seal
MaterialCarbon steel:A216 WCB;WCC; A105

Stainless steel:304;316;304L;316L

GGG40(GJS-400-15);GGG50(GJS-500-7)

Design StandardsAPI、ANSI、DIN、GB
Working ConditionsChemical; Petroleum; Natural gas; Water; Paper; MetallurgyMediumWater;Gas

self-operate flow control valve Introduction and explanation

Table of Contents

Self-Operated Flow Control Valve Product Introduction

Product Overview:

The Self-Operated Flow Control Valve is designed to regulate fluid flow in various industrial applications. This valve operates autonomously. It does not require external power sources or control signals. It maintains the desired flow rate by adjusting itself based on system pressure or flow changes. This makes it a cost-effective solution for applications needing constant flow control.


Key Features:

  1. Self-Operating Mechanism:

– Autonomous Operation: The valve operates using internal mechanisms to adjust flow. No external power or control signals are needed. This simplifies the system and reduces operational costs.

– Flow Regulation: The valve automatically adjusts to maintain a constant flow rate. It responds to changes in system pressure or flow conditions. This ensures optimal performance and stability.

  1. Flow Control Accuracy:

– Precise Regulation: The valve provides accurate control of flow rates. It maintains consistent performance even with varying upstream conditions.

– Adjustable Settings: The flow set point can be easily adjusted. The valve can be calibrated to achieve desired flow rates based on operational requirements.

  1. Valve Body Construction:

– Material Options: The valve is available in various materials. These include cast iron, cast steel, stainless steel, and alloy materials. Customization options are available based on the media and operating environment.

– Durable Design: The valve is constructed to withstand harsh conditions. It resists wear and corrosion, ensuring long-term reliability and performance.

  1. Performance Characteristics:

– Flow Range: The valve is suitable for a wide range of flow rates. Its effectiveness depends on the size and specifications of the valve. It handles both low and high flow rates effectively.

– Pressure Range: The valve operates effectively across various pressure ranges. It ensures stable flow control in different pressure conditions.

– Temperature Range: The valve operates within a broad temperature range. It accommodates different media and environmental conditions. Specific temperature ranges depend on material selection and seals.

  1. Maintenance and Safety:

– Low Maintenance: The valve’s simple design reduces maintenance needs. It lowers operational downtime and contributes to cost savings and improved system efficiency.

– Safety Features: The valve includes features to prevent over-pressure or flow surges. This ensures safe and reliable operation.


Advantages:

– No External Power Required: The valve operates autonomously. It does not need external power or control signals. This reduces system complexity and operational costs.

– Stable Flow Control: The valve maintains a consistent flow rate. It automatically adjusts to changes in system pressure or flow conditions. This improves process stability and efficiency.

– Versatile Application: The valve is suitable for a variety of fluids and industrial applications. It offers flexible solutions for different flow control needs.

– Durable Construction: The valve is made from high-quality materials. It can withstand demanding conditions, ensuring long-lasting performance and reliability.


Applications:

– Water Treatment: The valve regulates the flow of water in treatment processes. It ensures consistent operation and effective treatment.

– Chemical Processing: The valve controls the flow of chemicals. It provides accurate flow rates for safe and efficient processing.

– Oil and Gas: The valve manages the flow of oil and gas in extraction and processing operations. It maintains stable flow conditions.

– HVAC Systems: The valve is used in heating, ventilation, and air conditioning systems. It regulates fluid flow, improving system efficiency and performance.


Working Conditions:

– Flow Range: The valve is effective for various flow rates. Effectiveness depends on valve size and specifications.

– Pressure Range: The valve operates across a range of pressures. It is suitable for different system requirements.

– Temperature Range: The valve is suitable for a broad temperature range. Specific suitability depends on material selection and seals.


Conclusion:

The Self-Operated Flow Control Valve offers a reliable solution for regulating fluid flow. It is ideal for various industrial applications. The valve’s autonomous operation, precise flow control, and durable construction make it an excellent choice for systems needing consistent and stable flow management. Its versatility and cost-effectiveness enhance process efficiency and reliability.

self-operate flow control valve

self-operate flow control valve

self-operate flow control valve Parameter

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