Air release valve
Check valve
Fire hydrant，Foot valve

What We Offer

OUR PRODUCTS

Professional research, development, production and sales of various low and medium pressure valves

Foot Valve

Foot Valve

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BS750 Fire Hydrant

BS750 Fire Hydrant

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Fire Hydrant

Fire Hydrant

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Double Orifice Triple Function Air Valve

Double Orifice Triple Function Air Valve

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Single Orifice Triple Function Nonslam Air Valve

Single Orifice Triple Function Nonslam Air Valve

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Heavy hammer swing check valve

Heavy hammer swing check valve

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Tilting Check Valve

Tilting Check Valve

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Double Eccentric Butterfly Valve

Double Eccentric Butterfly Valve

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About Us

LITTLE BOY

Zhengzhou Little Boy Valve Development Co., Ltd. is a joint-stock enterprise. Located in Gaoshan Town, 25 kilometers away from Zhengluo 310 National Road, it is a professional research, development, production and sales of various medium and low pressure valves. The products adopt GB,JB,ANSI,DIN,BS standard production. The products include: air valve, foot valve, (non)-rising soft seal gate valve, (non)-rising hard seal gate valve,

Company Profile

Why Choose Us

Solution

Certificate

LITTLE BOY

quality assurance

The company has a quality control and testing center, after-sales service and technical consulting center, with strong design, development and production capabilities.

productive power

From initial product design to qualified delivery, the entire product  production  process  is  strictly  in  accordance with the  ISO9001  international  quality  assurance  system for production and after-sales service.

Customized production

Products are widely used in petrochemical, water supply and drainage, natural gas, electric power, pharmaceutical and other industries.

24-hour after service

The products are mainly exported, sold to more than 30 countries in Europe, Africa, America and Asia, and are well received by customers.

NEWS EVENTS

Company News
Industry News
Understanding Gate Strainer Manufacturers: Key Insights for Industrial Professionals

Understanding Gate Strainer Manufacturers: Key Insights for Industrial Professionals

Air Release Valves Explained: Key Features and Considerations for Optimal Performance

Air Release Valves Explained: Key Features and Considerations for Optimal Performance In the world of industrial equipment and components, understanding the functionality and importance of air release valves is crucial for engineers, maintenance personnel, and system designers. These valves play a vital role in fluid systems, facilitating the efficient operation of pipelines, tanks, and other esse

Oct 12,2026

Best Practices for Maintaining Your Clapper Check Valves: A Comprehensive Guide

Best Practices for Maintaining Your Clapper Check Valves Table of Contents 1. Understanding Clapper Check Valves 2. Importance of Regular Maintenance 3. Routine Inspection Procedures 3.1 Visual Inspections 3.2 Functional Testing 4. Cleaning and Lubrication Techniques 4.1 Recommended Cleaning Solutions 4.2 Lubrication Best Practices 5. Common Issues and Troubleshooting 5.1 Val

Oct 12,2026

Understanding Fire Hydrants: Essential Components for Fire Safety

Fire hydrants are critical components of urban fire safety infrastructure, designed to provide a reliable source of water for firefighting efforts. Their strategic placement throughout cities and towns ensures that firefighters can quickly access the necessary water supply during emergencies, significantly reducing response times and potential damage from fires. At its core, a fire hydrant is a va

Oct 11,2026

Understanding Different Types of Basket Strainers for Pipelines: A Comprehensive Guide

Understanding Different Types of Basket Strainers for Pipelines Table of Contents 1. Introduction to Basket Strainers 2. What is a Basket Strainer? 3. Types of Basket Strainers 3.1 Standard Basket Strainers 3.2 Self-Cleaning Basket Strainers 3.3 Custom Basket Strainers 4. Applications of Basket Strainers in Various Industries

Oct 10,2026

Understanding Flanged Foot Valves: Essential Components for Industrial Applications

Flanged foot valves are specialized types of check valves typically installed at the bottom of a suction line to prevent backflow and maintain a consistent flow of fluid. They are designed with a flange connection, allowing for easy integration into existing piping systems. The flanged design provides a robust and secure installation, ensuring that the valve remains firmly in place under varying p

Oct 09,2026

Understanding the Design: What Makes an Industrial Gate Valve Reliable?

Understanding the Design: What Makes an Industrial Gate Valve Reliable? Table of Contents 1. Introduction to Industrial Gate Valves 2. Importance of Reliability in Valves 3. Key Design Elements of Industrial Gate Valves 4. Material Selection for Durability and Performance 5. Advanced Seal Technologies for Leak Prevention 6. Performance Testing and Quality Assurance 7.

Oct 08,2026

Understanding Double Eccentric Butterfly Valves: An Essential Component for Industrial Applications

Double eccentric butterfly valves, also known as high-performance butterfly valves, are pivotal in managing fluid flow in various industrial applications. Their unique design features an off-centered disc, which allows for a more effective seal compared to traditional butterfly valves. This design minimizes wear and tear, making them a long-lasting option for industries requiring reliable flow con

Oct 07,2026

Maximizing Potential: A Comprehensive Guide for Check Valve Hydrant Exporters

In the realm of industrial equipment and components, particularly in the valve sector focusing on check valves, understanding the dynamics of exporting can greatly enhance your business prospects. Check valve hydrants are crucial components used in various applications, including water supply, firefighting systems, and industrial processes. As an exporter of these vital components, it is imperativ

Oct 07,2026

Comparing Manual vs. Automatic Check Valves in Water Applications: The Ultimate Guide

Comparing Manual vs. Automatic Check Valves in Water Applications Understanding Check Valves: The Basics Check valves are essential components in various water applications, designed to allow fluid to flow in one direction while preventing backflow. They play a critical role in preserving system integrity, ensuring that pressure levels remain stable, and preventing contamination from reverse flow.

Oct 06,2026

Understanding Automatic Air Release Valves: Enhancing Efficiency in Industrial Systems

--- Automatic air release valves play a pivotal role in maintaining the efficiency and functionality of various industrial systems. These valves are specifically designed to release trapped air from pipelines and tanks, ensuring that the liquid flow remains uninterrupted. Proper air management is crucial in various applications, including water distribution systems, chemical processing, and other

Oct 05,2026

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