Precision Industrial Valves & Piping Solutions

WenZhou YouLi Machinery Co., Ltd. delivers high-performance valves, pumps, and pipe fittings for industrial, chemical, food, and pharmaceutical applications worldwide.

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About WenZhou YouLi Machinery

WenZhou YouLi Machinery Co., Ltd. is a leading manufacturer and exporter of industrial valves, pumps, and pipe fittings. With years of experience in precision engineering, we serve clients across chemical, food processing, pharmaceutical, water treatment, and energy sectors.

Our product range includes manual, pneumatic, and electric actuated valves such as ball valves, butterfly valves, gate valves, globe valves, diaphragm valves, and more. We also offer centrifugal pumps, rotary lobe pumps, CIP self-priming pumps, and a full line of sanitary and industrial pipe fittings.

15+

Years Experience

50+

Countries Served

1000+

Products

Our Product Range

From manual to automated control, we offer a comprehensive range of industrial valves, pumps, and fittings designed for reliability, durability, and precision.

Ball Valve

Manual, Pneumatic, Electric
Stainless Steel 304/316L
Sanitary & Industrial Designs
DN15 to DN300

Butterfly Valve

Lug, Wafer, Flanged Types
Manual & Actuated Options
EPDM, PTFE, Viton Seals
High-Temp & Corrosion Resistant

Gate Valve

Rising & Non-Rising Stem
Wedge & Parallel Disc
Cast Iron, Carbon Steel, SS
API 600, BS 1414 Compliant

Globe Valve

Linear Motion Control
High-Pressure Applications
Stem Packing Options
Y-Type & Angle Designs

Diaphragm Valve

Manual, Pneumatic, Electric
Sanitary & Industrial
EPDM, PTFE, Silicone Liners
Zero Dead Leg Design

Centrifugal Pump

Single & Multi-Stage
Stainless Steel Construction
High Efficiency Impeller
304/316L, CIP Compatible

Pipe Fittings

Bends, Tees, Reducers
Clamp, Threaded, Weld Ends
Sanitary & Industrial
SS304/316L, Tri-Clamp

Control Valve

Pneumatic & Electric Actuators
Modulating & On/Off
Positioners & Accessories
Self-Standing Options

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Why Choose YL Valves?

Quality Assurance

ISO-certified manufacturing with strict quality control and material traceability.

Global Reach

Exported to over 50 countries with fast shipping and reliable logistics.

Custom Solutions

OEM/ODM services available with custom designs, materials, and configurations.

24/7 Support

Dedicated technical team available for inquiries, installation, and troubleshooting.

Frequently Asked Questions

What materials are your valves made from?

Our valves are primarily made from stainless steel 304 and 316L. We also offer carbon steel, cast iron, and special alloys upon request.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services including custom designs, branding, packaging, and technical specifications.

What certifications do you have?

We comply with ISO 9001, CE, and other international standards. Material test reports (MTR) and certificates are available for all products.

How can I request a quote?

You can contact us directly via email or phone, or visit our official website to submit an inquiry with your specifications.

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