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

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

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

How to Choose the Right Air Release Valve for Your Water Pipeline: A Comprehensive Guide

How to Choose the Right Air Release Valve for Your Water Pipeline In the intricate world of water pipeline systems, ensuring efficient operation and longevity is paramount. One critical component that plays a vital role in maintaining this efficiency is the air release valve. This guide serves as a comprehensive resource on how to choose the right air release valve for your water pipeline, helping

Oct 04,2026

Understanding Fire Hydrants: Essential Components for Fire Safety

Fire hydrants are vital fixtures in urban and rural environments, designed to provide a reliable source of water for firefighting efforts. Understanding how they operate and their significance can greatly enhance community safety and preparedness in the event of a fire emergency. There are two primary types of fire hydrants: wet-barrel and dry-barrel. Wet-barrel hydrants are commonly used in warme

Oct 03,2026

The Role of Basket Strainers in Enhancing Pipeline Filtration

The Role of Basket Strainers in Enhancing Pipeline Filtration Table of Contents Introduction to Basket Strainers What Are Basket Strainers? The Benefits of Using Basket Strainers How Basket Strainers Work Types of Basket Strainers Installation and Maintenance of Basket Strainers Applications of Basket Strainers in Industry Common Issues with Basket Strainers and Solutions Freque

Oct 02,2026

Innovations in Air Release Valve Technology for Enhanced Fire Safety

Innovations in Air Release Valve Technology for Enhanced Fire Safety Table of Contents 1. Introduction to Air Release Valves and Fire Safety 2. The Importance of Air Release Valves in Fire Suppression Systems 3. Recent Advancements in Air Release Valve Technology 4. Innovative Designs and Materials for Modern Air Release Valves 5. Applications of Air Release Valves in Fire Saf

Oct 02,2026

Understanding Flanged Foot Valves: Essential Components for Industrial Fluid Management

Flanged foot valves are specialized devices designed to prevent the backflow of fluid while allowing for the intake of liquid in suction applications. They are commonly used in situations where a pump must draw fluid from underground sources, such as wells or tanks. The flanged design allows for secure attachment to piping systems, facilitating installation and ensuring a tight seal that minimizes

Oct 01,2026

The Impact of Quality in Industrial Gate Valve Manufacturing: Ensuring Precision and Reliability

The Impact of Quality in Industrial Gate Valve Manufacturing Industrial gate valves play a crucial role in various sectors, including oil and gas, water management, and chemical processing. Given the demanding environments in which these valves operate, **the quality of their manufacturing is paramount**. This article explores the multifaceted impact of quality, highlighting its significance in pe

Sep 30,2026

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

A swing check valve provides a straightforward mechanical solution by allowing fluid to move in the intended direction while automatically closing when flow reverses.

Sep 29,2026

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

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