YAAO VAIVE
YAAO VAIVE 34 YEARS

A professional valve manufacturing enterprise integrating scientific research, development, production, and sales

YAAO VAIVE
YAAO VAIVE 34 YEARS

A professional valve manufacturing enterprise integrating scientific research, development, production, and sales

YAAO VAIVE
YAAO VAIVE 34 YEARS

A professional valve manufacturing enterprise integrating scientific research, development, production, and sales

scroll down

COMPANY

SHANGHAI YAAO VALVE

Shanghai Yaao Valve Co., Ltd. is a professional valve manufacturing enterprise that integrates scientific research, development, production, and sales; Founded in 1991, located in Jinshan Xingta Industrial Park, Shanghai, covering an area of 23 acres, with a registered capital of 150 million yuan, more than 150 employees, over 40 engineering and technical personnel, more than 250 sets of various processing equipment, and an annual production capacity of 1 million sets of products.

Learn More

COMPANY

NANTONG YAAO VALVE

Nantong Ya'ao Jingchao Valve Co., Ltd. was established in 2019 and is the core production base fully controlled by Shanghai Ya'ao Valve Co., Ltd. with a registered capital of 50 million RMB. Its headquarters is located in the Small and Medium sized Enterprise Cluster Area of Hai'an Economic and Technological Development Zone, Nantong, Jiangsu Province. As a modern manufacturing center for Shanghai Ya'ao Valve in the Sanqian region, the company focuses on forging, machining, and finished product production of forged steel valves. It will officially start operation in 2023 and become a key enterprise in the regional valve manufacturing field with automated production lines and full process manufacturing capabilities ..

Learn More
图片名称
图片名称
1991 Year

Establishment Time

50000 ㎡

Factory Area

250 Sets +

Various processing equipment

1000000 Sets

Annual Capacity

COMPANY

YAAO VALVE

Shanghai Yaao Valve Co., Ltd. is a professional valve manufacturing enterprise that integrates scientific research, development, production, and sales; Founded in 1991, located in Jinshan Xingta Industrial Park, Shanghai, covering an area of 23 acres, with a registered capital of 150 million yuan, more than 150 employees, over 40 engineering and technical personnel, more than 250 sets of various processing equipment, and an annual production capacity of 1 million sets of products.

Learn More
1991 Year

Establishment Time

50000 ㎡

Factory Area

250 Sets +

Various processing equipment

1000000 Sets

Annual Capacity

Products

Featured Products

Fully Welded Ball Valve

View details

Buried Fully Welded Ball Valve

View details

Forged Steel Three-Piece Pneumatic Ball Valve

View details

Forged Steel Full-Welded Ball Valve

View details

SOLUTIONS

PROVIDE COMPREHENSIVE INDUSTRY SOLUTIONS

Always committed to providing customers with comprehensive solutions. Sincerely go wherever you go, enjoy with customers, sell well all over the country, and be exported to multiple countries overseas.

Learn More
Petroleum

Petroleum

YAO valves can provide various valve types required for refining and petrochemical applications, which typically involve high temperature, high pressure, dirty services, and corrosive fluids. YAO Valve has become a qualified supplier for multiple large oil companies and has participated in multiple large-scale refining projects.

Natural Gas

Natural Gas

Low temperature valves typically handle liquefied gases, such as liquefied natural gas that needs to operate at extremely low temperatures. YAO Low Temperature includes gate valves, globe valves, check valves, ball valves, and butterfly valves, designed to comply with BS-6364 standards and extensively tested at -196 ° C (helium gas tested in liquid nitrogen bath).

Chemical Engineering

Chemical Engineering

The characteristics of the chemical industry are: diversified products, complex processes, large emissions of pollutants, and high levels of toxicity. YAO Valve: Applicable to international standards such as TA Luft, ISO15848, API 624 unorganized emission standards, etc., meeting the strictest environmental regulations.

Power Engineering

Power Engineering

The use of traditional steam thermal expansion to enter turbines accounts for about 80% of the total electricity generation, and will continue to maintain a high level in the next decade. YAO Valve can provide a comprehensive range of power generation valve requirements (conventional and improved thermal cycles, including renewable resources and related applications). Complete professional certifications such as fire prevention, low leakage, SIL, etc. can meet the needs of many customers in the power industry.

LNG

LNG

Low temperature valves typically handle liquefied gases, such as liquefied natural gas that needs to operate at extremely low temperatures. YAO Low Temperature includes gate valves, globe valves, check valves, ball valves, and butterfly valves, designed to comply with BS-6364 standards and extensively tested at -196 ° C (helium gas tested in liquid nitrogen bath).

Offshore Platform

Offshore Platform

Characteristics of offshore upper system: platform, FPSO, and FLNG. Adverse operating conditions: corrosive environment, high pressure, salty air and water, deep water, etc. YAO Marine Special Valves: API certified ball valves, butterfly valves, gate valves, globe valves, and check valves with high stability, reliability, and safety performance.

Metallurgy

Metallurgy

YAO products are widely used in wear and tear conditions (such as gasification, catalysts, etc.), low-temperature conditions (such as air separation, ethylene cracking, low-temperature methanol washing, etc.), high-temperature conditions (such as P91 pipelines), low leakage conditions (toxic and harmful media), oxygen conditions (air separation, gasification, etc.), shut-off valves (emergency shut-off, high-frequency shut-off, pulse, slag locking, oxygen shut-off), and other harsh conditions. YAO's business has extended to the entire industry chain, including direct coal liquefaction, indirect liquefaction, natural gas, and other chemical production.

Water supply and drainage engineering

Water supply and drainage engineering

The water treatment industry has been seeking ways to maximize water resource sharing to ensure adequate water supply. YAO Valve provides complete solutions for various applications of water treatment: using efficient methods for seawater desalination, transportation, treatment, and distribution of water; Cutting off the industrial water cooling circuit; Wastewater treatment, hydropower generation, etc

STRENGTH

Production R & D

Our company has established a comprehensive quality management system, including material inspection and analysis, non-destructive testing, process testing, pressure testing, ultra-low temperature type testing, ultra-high temperature type testing, dedicated clean workshops, etc.

Our Qualifications


We have successively passed a series of certificates including DNV-ISO 9001 Quality Management System, American Petroleum Institute API Spec Q1 System Certification, API 602, API 6D, API600 Product Certification, API 607 Fire Protection Certification, API 624, ISO 15848, TA-LUFT Low Leakage Certification, TUV-CE/PED Certification, and Russian Customs Union Certification CUTR (010, 032DOC, COC, and 032 Exemption Letter).

Learn More

NEWS

dynamics

Nov 14,2026

Choosing the Right Forged Steel Ball Valve for Your Needs: A Comprehensive Guide

Choosing the Right Forged Steel Ball Valve for Your Needs: A Comprehensive Guide Table of Contents 1. Introduction to Forged Steel Ball Valves 2. Understanding Forged Steel 3. Benefits of Using Forged Steel Ball Valves 4. Types of Ball Valves and Their Applications 5. Key Specifications for Selecting a Forged Steel Ball Valve 6. Installation and Maintenance Best Practices 7. Common

Nov 13,2026

Understanding Fully Welded Ball Valves: Features, Benefits, and Applications

Fully welded ball valves represent a critical component in various industrial settings, known for their durability and reliability. Unlike traditional ball valves, fully welded ball valves are constructed from two pieces of metal that are welded together, creating a robust and leak-proof structure. This design eliminates potential weak points typically found in mechanical connections, making them

Nov 12,2026

A Comprehensive Guide to Industrial Flanged Gate Valve Maintenance

A Comprehensive Guide to Industrial Flanged Gate Valve Maintenance Table of Contents 1. Introduction to Industrial Flanged Gate Valves 2. Importance of Regular Maintenance 3. Key Components of Flanged Gate Valves 4. Essential Maintenance Practices for Flanged Gate Valves 4.1 Visual Inspection 4.2 Operational Checks 4.3 Cleaning Procedures 4.4 Lubrication Techn

Nov 11,2026

Understanding High Pressure Globe Valves: Essential Insights for Industrial Applications

High pressure globe valves are essential components in various industrial applications, particularly in systems that manage the flow of fluids under high pressure. Their unique design and operational capabilities make them an ideal choice for regulating flow, ensuring optimal performance in critical environments. At the heart of a high pressure globe valve is its body design, which typically featu

The products are exported to countries and regions such as Europe,
America, Southeast Asia, and the Middle East, with stable and reliable quality, and are highly praised by users

Consult
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
YAAO
2000 +

Partner

32 +

Global export of products