This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Premium Industrial Valve Solutions from Qilong

Trusted manufacturer of ball valves, gate valves, check valves, and more — ISO9001 certified, API 6D compliant, serving global industries since 2005.

Explore Our Valves

About Qilong Valve

A customer-focused industrial valve manufacturer committed to quality, innovation, and long-term partnerships.

8+ Years of Excellence in Valve Manufacturing

Qilong Valve is one of the most professional exporting manufacturers specialized in industrial valves. Founded on the principles of “Value-Add” and quality service, we are dedicated to achieving long-term partnerships with our customers and being their supplier of choice.

We develop, produce, and market a wide range of valves, flanges, forged and casting components, and accessories for various industrial applications — including oil & gas, petrochemical, power generation, water treatment, and more.

  • ISO9001:2000 Certified
  • API 6D, API 607, CE0035 Compliant
  • Global Export Since 2005
  • 24/7 Customer Support
Quality Control at Qilong Valve

Our Valve Products

High-performance industrial valves engineered for reliability, durability, and precision in critical applications.

Floating Ball Valve

Floating Ball Valve

Compact design with excellent sealing performance. Ideal for low to medium pressure applications in oil, gas, and chemical industries.

  • Material: Cast Steel, Stainless Steel
  • Size: DN15-DN300
  • Pressure: Class 150 to 600
Trunnion Mounted Ball Valve

Trunnion Mounted Ball Valve

Heavy-duty design for high-pressure and large-diameter applications. Offers low operating torque and superior sealing.

  • Material: Forged Steel, Stainless Steel
  • Size: DN50-DN1200
  • Pressure: Class 150 to 2500
Fully Welded Ball Valve

Fully Welded Ball Valve

Seamless body construction ensures zero leakage. Ideal for buried pipelines and high-risk environments.

  • Material: Carbon Steel, Stainless Steel
  • Size: DN25-DN600
  • Pressure: Class 150 to 900
Orbit Ball Valve

Orbit Ball Valve

Advanced sealing technology with minimal wear. Designed for abrasive and high-cycle applications.

  • Material: Alloy Steel, Stainless Steel
  • Size: DN50-DN400
  • Pressure: Class 150 to 1500
Top Entry Ball Valve

Top Entry Ball Valve

Maintenance-friendly design with top-access for easy repair. Suitable for high-pressure and critical service.

  • Material: Cast Steel, Stainless Steel
  • Size: DN50-DN600
  • Pressure: Class 150 to 900
3-Way Ball Valve

3-Way Ball Valve

Multi-port design for flow diversion or mixing. Used in process control and chemical handling systems.

  • Material: Stainless Steel, Alloy 20
  • Size: DN15-DN200
  • Pressure: Class 150 to 600
Wedge Gate Valve

Wedge Gate Valve

Reliable shut-off valve with solid or flexible wedge design. Ideal for on/off service in pipelines.

  • Material: Cast Iron, Carbon Steel
  • Size: DN50-DN1200
  • Pressure: Class 150 to 600
Check Valve

Check Valve

Prevents backflow in piping systems. Available in swing, lift, and dual plate designs.

  • Material: Carbon Steel, Stainless Steel
  • Size: DN15-DN600
  • Pressure: Class 150 to 900
Download Full Product Catalog

Why Choose Qilong Valve?

We combine engineering excellence, rigorous quality control, and customer-centric service to deliver unmatched valve solutions.

Certified Quality

ISO9001:2000, API 6D, API 607, and CE0035 certified. Every valve undergoes rigorous testing for safety and performance.

Global Reach

Exporting to over 50 countries with local agents in Africa, Middle East, and Asia for fast support and delivery.

Custom Solutions

We offer OEM/ODM services, custom materials, and special designs to meet your exact project requirements.

8+
Years in Industry
50+
Countries Served
1000+
Valve Models
24/7
Customer Support

Certifications & Compliance

Our manufacturing processes and products meet international standards for safety, quality, and performance.

ISO 9001

ISO 9001:2000

API 6D

API 6D Certified

API 607

API 607 Fire Safe

CE Mark

CE 0035 Certified

View Full Certification Documents

Frequently Asked Questions

What materials do you offer for your valves?

We manufacture valves in carbon steel, stainless steel (304, 316), alloy steel, and special alloys based on customer requirements.

Do you provide OEM/ODM services?

Yes, we offer full OEM and ODM services including custom design, branding, packaging, and technical documentation.

What is your delivery time?

Standard products: 15-30 days. Custom orders: 30-60 days depending on complexity and quantity.

How can I request a quote?

Please visit our official website to submit your inquiry with valve specifications, quantity, and material requirements.

Get in Touch

For inquiries, quotes, or technical support, contact our team today.

Email: info@qilongvalve.com
Phone (24/7): +86 138-0686-5303
WhatsApp: Chat on WhatsApp

Zhejiang QiLong Valve Co., Ltd.
Zhengda Bearing Park, Dongou Industrial Zone, Oubei Town, Wenzhou City, China
Postcode: 325105

Visit Official Website
China Quality Suppliers fobcompany.info

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact support@fobcompany.info via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系support@fobcompany.info 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact support@fobcompany.info

如果您是其他域名合作 也请联系support@fobcompany.info