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
Swing Check Valve: Reliable One-Way Flow Control for Safer and More Efficient Piping Systems

Swing Check Valve: Reliable One-Way Flow Control for Safer and More Efficient Piping Systems

Understanding Double Eccentric Butterfly Valves: Design, Benefits, and Applications

Double eccentric butterfly valves, also known as double offset butterfly valves, are essential components in various industrial applications due to their distinctive design and functionality. Unlike traditional butterfly valves, which have a single point of rotation, double eccentric butterfly valves feature two offset points of rotation. This unique design minimizes friction between the disc and

Sep 29,2026

The Critical Importance of Check Valves in Ensuring Water Pipeline Safety

The Critical Importance of Check Valves in Ensuring Water Pipeline Safety Water pipelines are the arteries of our urban infrastructure, delivering essential resources to homes, industries, and municipalities. As such, it is crucial to ensure their safety and efficiency. One of the unsung heroes in this regard is the **check valve**. This article explores the pivotal role of check valves in enhanci

Sep 28,2026

Understanding the Importance and Functionality of Automatic Air Release Valves

Automatic air release valves are essential components in numerous industrial applications, particularly in systems involving fluid transport, such as water supply networks, wastewater treatment facilities, and industrial processing plants. Their primary function is to automatically release trapped air or gas from pipelines, which can otherwise lead to inefficiencies and operational issues. One of

Sep 27,2026

Exploring the Benefits of Customized Tilting Check Valves for Industrial Applications

In the industrial realm, the role of valves is paramount, and among them, customized tilting check valves stand out for their unique design and functionality. These valves are engineered to allow fluid flow in one direction while preventing backflow, a crucial feature for maintaining system integrity and efficiency. By tailoring these valves to specific operational requirements, industries can sig

Sep 27,2026

The Critical Importance of Air Release Valves in Safeguarding Water Pipeline Integrity

The Critical Importance of Air Release Valves in Safeguarding Water Pipeline Integrity Table of Contents 1. Introduction to Air Release Valves 2. Understanding Water Pipeline Damage 3. The Mechanism of Air Release Valves 4. Types of Air Release Valves 5. Benefits of Using Air Release Valves 6. Installing Air Release Valves: Best Practices 7. Maintenance and Repair of Air Release Val

Sep 26,2026

Understanding Fire Hydrants: Essential Safety Equipment for Emergency Response

Fire hydrants are essential components of urban infrastructure, designed to provide firefighters with rapid access to water during emergencies. These units are strategically placed throughout communities, ensuring that fire services can quickly respond to fires and other emergencies. Understanding the functionality and maintenance of fire hydrants is vital for safety professionals and property man

Sep 25,2026

How to Maintain Your Basket Strainer for Long-lasting Efficiency

How to Maintain Your Basket Strainer for Long-lasting Efficiency Maintaining a **basket strainer** is crucial for ensuring its longevity and optimal performance in various industrial applications. These devices play a significant role in filtering out impurities and debris from fluids, protecting downstream equipment from damage. In this comprehensive guide, we will delve into effective maintena

Sep 24,2026

Understanding the Importance and Functionality of Flanged Foot Valves in Industrial Applications

Flanged foot valves are specialized types of check valves designed to be installed at the end of a pipeline submerged in liquid. Their primary function is to prevent backflow, allowing fluid to move in one direction while simultaneously preventing the outflow of fluid when the pump is turned off. This is crucial in applications where maintaining a constant supply of liquid is necessary. The flang

Sep 23,2026

How to Maintain Industrial Gate Valves for Optimal Performance: Expert Tips and Best Practices

How to Maintain Industrial Gate Valves for Optimal Performance Maintaining industrial gate valves is critical for ensuring their efficiency and prolonging their lifespan. Gate valves are essential components in various industrial applications, controlling the flow of fluids and gases. Without proper maintenance, these valves can suffer from wear and tear, leading to operational inefficiencies and

Sep 22,2026

The Future of BS5163 Gate Valves in Smart Industry Solutions

The Future of BS5163 Gate Valves in Smart Industry Solutions Table of Contents 1. Introduction to BS5163 Gate Valves 2. What are BS5163 Gate Valves? 3. Importance of Gate Valves in Industrial Applications 4. The Role of Gate Valves in Smart Industry Solutions 5. Recent Advancements in BS5163 Gate Valves 6. Challenges and Solutions in Smart Valve Implementation 7. Futur

Sep 22,2026

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