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Premium Industrial Valves Manufacturer in China

Zhejiang Onero Valve Co., Ltd. – trusted supplier of high-performance ball, gate, check, globe valves and Y-strainers since 1993. Compliant with API, ASME, BS, DIN, JIS, and ISO standards.

OEM/ODM Services
24-Hour Response
Global Shipping
Industrial Swing Check Valve
API 6D Certified
Cast Steel Swing Check Valve

About OneValves

Founded in 1993, Zhejiang Onero Valve Co., Ltd. is a leading Chinese valve manufacturer providing comprehensive services in research, development, production, and sales. We prioritize communication and integrity, aiming for internationalization while ensuring the security of industrial pipelines.

With over 30 years of experience, we guarantee high-quality products at competitive prices. Our skilled workforce and strong partnerships with top raw material suppliers enable efficient order fulfillment. Onero also offers OEM and ODM services, ensuring only defect-free products reach our customers.

1993
Founded
20+
Years Experience
50+
Countries Served
100%
Quality Tested
WCB Flanged Gate Valve API Flanged Gate Valve Forged Steel Gate Valve Cast Steel Globe Valve

Our Valve Products

Specializing in ball valves, gate valves, check valves, globe valves, and Y-strainers. All products meet international standards including API, JIS, BS, and DIN.

Swing Check Valve

Swing Check Valve

Cast Steel, API 6D, Flanged End

  • WCB Material
  • Class 150-2500
  • NPS 2" - 48"
WCB Flanged Gate Valve

WCB Flanged Gate Valve

API 602, OS&Y Design

  • Rising Wedge Type
  • 1500LB Rating
  • Bolted Bonnet
API Flanged Gate Valve

API Flanged Gate Valve

Gear Operated, Pressure Seal

  • High Pressure Design
  • Class 900-2500
  • Gear Box Actuator
Forged Steel Gate Valve

Forged Steel Gate Valve

ASME B16.34, OS&Y

  • Compact Design
  • NPS 1/2" - 4"
  • High Integrity Sealing
Cast Steel Trunnion Ball Valve

Cast Steel Trunnion Ball Valve

API 6D, Flanged End

  • Double Block & Bleed
  • Anti-static Design
  • Fire Safe Certified
Forged Steel Floating Ball Valve

Forged Steel Floating Ball Valve

ANSI B16.34, Threaded End

  • Compact & Lightweight
  • NPS 1/4" - 2"
  • Blow-out Proof Stem
Cast Steel Straight Globe Valve

Cast Steel Straight Globe Valve

API 602, Handwheel Operated

  • Precise Flow Control
  • Rising Stem Design
  • Class 800-2500
Forged Steel Lift Check Valve

Forged Steel Lift Check Valve

ANSI B16.34, Flanged

  • Vertical Installation
  • Guided Disc Design
  • Low Pressure Drop
Cast Steel Y-Strainer

Cast Steel Y-Strainer

API 602, Flanged End

  • Pipeline Protection
  • Replaceable Screen
  • NPS 1/2" - 24"
Cast Steel Floating Ball Valve

Cast Steel Floating Ball Valve

ANSI B16.34, Flanged

  • Full or Reduced Bore
  • Anti-static Design
  • ISO 5211 Mounting Pad

Our Services

Comprehensive support from design to delivery, ensuring your valve requirements are met with precision and reliability.

OEM/ODM Services

Custom valve design and manufacturing to meet your exact specifications and branding requirements.

Quality Control

Rigorous testing protocols including hydrostatic, pneumatic, and dimensional inspections.

Technical Downloads

Access product catalogs, datasheets, installation manuals, and compliance certificates.

Sales Support

Dedicated team available to assist with quotations, technical inquiries, and order tracking.

Industries We Serve

Our industrial valves are engineered for reliability in the most demanding environments across multiple sectors.

Oil & Gas

API 6D and API 602 compliant valves for upstream, midstream, and downstream applications.

Chemical

Corrosion-resistant materials and tight shut-off designs for aggressive media.

Energy Generation

High-pressure and high-temperature valves for power plants and cogeneration systems.

Water Control

Durable gate and check valves for municipal water, wastewater, and irrigation.

Construction

Reliable shut-off and control valves for building services and HVAC systems.

Mining & Metals

Robust valves for slurry handling, mineral processing, and smelting operations.

30+
Years in Business
50+
Countries Served
10,000+
Valves Manufactured
100%
Quality Tested

Frequently Asked Questions

What standards do your valves comply with?

Our valves meet international standards including API 6D, API 602, ASME B16.34, BS, DIN, JIS, and ISO. Certifications are available upon request.

Do you offer OEM/ODM services?

Yes, Zhejiang Onero Valve Co., Ltd. provides comprehensive OEM and ODM services. We can manufacture valves according to your specifications, drawings, and branding requirements.

What materials are available for your valves?

We offer valves in WCB, LCB, WC6, WC9, C5, C12, stainless steel (CF8, CF8M, CF3, CF3M), and other alloy materials based on application requirements.

What is your lead time for orders?

Standard products typically ship within 4-6 weeks. Custom orders may vary based on complexity. We provide accurate lead times during quotation.

How do I request a quotation?

You can browse our valve showroom or send your requirements to info@onevalves.com. We guarantee a response within 24 hours.

Get in Touch

For any valve needs, please send your inquiry and we will respond within 24 hours.

+86-577-67350899
info@onevalves.com

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