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Top Industrial Valve Manufacturer in China

Gate Valves, Ball Valves, Check Valves, Butterfly Valves, Globe Valves & More — Engineered to API, ASME, ISO, DIN, BS, and EN Standards

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About YYF Fluid

YYF Factory

20+ Years of Expertise in Fluid Solutions

Shenzhen YangYang Fluid Tech Co., Ltd. is headquartered in Longhua District, Shenzhen City, and is a professional R&D, manufacturing, and sales company specializing in high, medium, and low-pressure valves and fittings. As a leading fluid solutions provider in China, YYF delivers safe, long-lasting, and cost-effective industrial products.

With over two decades of experience, YYF has become a trusted partner in industries such as oil & gas, petrochemicals, LNG, mining, food & beverage, and water treatment. Our subsidiary, YANGYANG Valve Co., Ltd., has been manufacturing premium industrial valves for more than ten years, serving both domestic and international projects.

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Our Strengths

Quality Warranty

18 months after delivery or 12 months after installation — comprehensive warranty on all valves.

Fast Lead Time

Average lead time of 8 weeks for conventional valves with efficient production and logistics.

Cost-Effective Pricing

High-quality valves at competitive prices with low after-sales maintenance costs.

Value-Added Service

Full support from bidding to shipment — technical, commercial, quality, and logistics.

Our Industrial Valve Products

YYF offers a comprehensive range of industrial valves and fluid accessories designed for extreme conditions and mission-critical applications.

Stainless Steel Butterfly Valve

Stainless Steel Butterfly Valve D671X-16Q

DN100, Wafer Type, For Water, Gas, Steam, Oil

Butterfly Valve
WAFER TRUNNION BALL VALVE

WAFER TRUNNION BALL VALVE

Stainless Steel, High-Pressure, Floating Design

Ball Valve
Wafer Dual-plate Check Valve

Wafer Dual-Plate Check Valve

Spring-loaded, For Horizontal/Vertical Installation

Check Valve
API 600 Gate Valve

API 600 Gate Valve Class 150

Carbon Steel, Bolted Bonnet, Rising Stem

Gate Valve
Pneumatic Globe Control Valve

Pneumatic Single-Seat Globe Control Valve

ASME BS 1873, Class 300, For Pressure Regulation

Control Valve
Cast Iron Butterfly Valve

Cast Iron Butterfly Valve

Port Size: 40mm to 500mm, For Water & Gas Systems

Butterfly Valve
Sanitary Manual Butterfly Valve

Sanitary Manual Stainless Steel Butterfly Valve

Tri-Clamp, Pull Handle, For Food & Beverage Industry

Sanitary Valve
Forged Metal Seat Ball Valve

Metal-to-Metal Seat Forged Ball Valve

Class 900, 12 Inch, High-Temperature & Pressure

Ball Valve
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Why Choose YYF?

YYF Manufacturing

  • Global Standards Compliance

    All valves manufactured to API, ASME, ISO, DIN, BS, and EN standards.

  • Customization Available

    Tailored solutions including material, size, pressure class, and connection type.

  • Full-Scene Applications

    Solutions for offshore engineering, LNG, mining, food & beverage, and petrochemicals.

  • End-to-End Support

    From technical consultation to after-sales service, we’re with you every step.

20+
Years of Experience
50+
Countries Served
10,000+
Valves Delivered
99.8%
Customer Satisfaction

Frequently Asked Questions

What standards do your valves comply with?

Our valves are manufactured according to API, ASME, ISO, DIN, BS, and EN standards to ensure global compatibility and safety.

What is your typical lead time?

The general lead time is around 8 weeks for conventional valves, thanks to our efficient production process.

Do you offer customization?

Yes, we provide full customization including materials, sizes, pressure ratings, and connection types for special applications.

What industries do you serve?

We serve oil & gas, petrochemical, LNG, mining, food & beverage, water treatment, and power generation industries.

What is your warranty policy?

We offer an 18-month warranty after delivery or 12 months after installation on all valves.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website

Email: [email protected]

Phone: +86-137-1516-1995

203, No. 1 Jinxincheng Industrial Zone, Henglang Community, Dalang Sub-district, Longhua District, Shenzhen, China

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