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TangHai Valve Logo TangHai Valve

Professional Manufacturer of Marine & Industrial Valves

We are committed to “Build a top valve enterprise; Be a reliable partner!” – Delivering excellence in butterfly valves, check valves, gate valves, and complete industrial valve solutions.

TangHai Valve Manufacturing

About TangHai Valve

Tianjin Tanghaidongyang Valve Co., Ltd is a trusted and responsible valve manufacturer with a strong commitment to quality, innovation, and customer satisfaction. As a leading supplier in the marine and industrial sectors, we deliver high-performance valves used in petrochemical, metallurgy, water treatment, firefighting, shipbuilding, and more.

At TANGHAI VALVE, quality assurance is more than just a promise — it's a company-wide commitment backed by experienced engineers, strict quality control systems, and a perfect after-sales service network.

15+
Years in Industry
50+
Countries Served
99.8%
Quality Pass Rate

Our Valve Products

High-quality, durable, and precision-engineered valves for marine, industrial, and commercial applications.

Wafer Type Butterfly Valve

Wafer Type Butterfly Valve

Model: TH-BTV-AW

  • Compact design for space-saving installation
  • Bi-directional sealing capability
  • Available with worm gear or actuator
Lug Type Butterfly Valve

Lug Type Butterfly Valve

Model: TH-BTV-LT

  • Individual flange mounting capability
  • Ideal for dead-end service
  • High-pressure resistance up to ANSI 300
Triple Eccentric Butterfly Valve

Triple Eccentric Butterfly Valve

Model: TH-BTV-TE

  • Metal-seated for high temperature & pressure
  • Zero leakage design
  • Used in cryogenic and severe service
Single-Disc Swing Check Valve

Single-Disc Swing Check Valve

Model: TH-CKV-SDS

  • Prevents backflow in piping systems
  • Low pressure drop
  • Swing disc with hinge pin
Gate Valve

Gate Valve

Model: TH-GTV

  • Full port design for minimal flow restriction
  • Sturdy wedge gate construction
  • Available in rising and non-rising stem
Ball Valve

Ball Valve

Model: TH-BAV

  • Quarter-turn on/off operation
  • Fire-safe and anti-static design
  • Available in floating and trunnion-mounted

Strainer Valve

Model: TH-STV

  • Removes debris from fluid systems
  • Y-type and basket-type options
  • Easy maintenance and cleaning

Valve Parts & Fittings

TH-VBD, TH-VDP, TH-VST, TH-VSE, etc.

  • Valve bodies, discs, stems, seats
  • Bonnet, bushings, bolts, nuts
  • Actuators and accessories

Knife Gate Valve

Model: TH-PZV

  • Designed for slurry and viscous media
  • Sharp edge for tight shutoff
  • Compact and lightweight

Globe Valve

Model: TH-GBV

  • Precise flow regulation
  • Linear motion for throttling
  • Available with handwheel or actuator

Why Choose TangHai Valve?

We combine advanced engineering, rigorous quality control, and global service to deliver reliable valve solutions.

Certified Quality

ISO, CE, API, and other international certifications ensure compliance and reliability.

Industrial Expertise

15+ years of experience in marine, petrochemical, water treatment, and shipbuilding sectors.

Durable Materials

Stainless steel, carbon steel, duplex, and specialized alloys for extreme conditions.

24/7 Support

Dedicated sales and technical team available globally for fast response and service.

5000+
Valves Delivered Annually
98.5%
Customer Satisfaction
60+
Global Distributors
15+
Years of Excellence

Frequently Asked Questions

What industries do you serve?

We serve marine, shipbuilding, petrochemical, metallurgy, water treatment, firefighting, and industrial processing sectors.

Do you offer OEM/ODM services?

Yes, we provide customized valve solutions, including OEM and ODM services, based on client specifications and drawings.

What certifications do your valves have?

Our products meet ISO 9001, CE, API 609, API 6D, and other international standards. Certificates are available upon request.

What is your delivery time?

Standard delivery is 30-45 days depending on order quantity and customization. Urgent orders can be expedited.

Get in Touch

Contact our team for product inquiries, technical support, or custom valve solutions.

Contact Information

Visit Our Website

For detailed product specifications, catalogs, and certificates, please visit our official website.

Visit Official Website

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