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Professional API Standard Valve Manufacturer

Zhejiang Shunlin Valve Co., Ltd. is a leading manufacturer of high-quality industrial valves including gate valves, globe valves, ball valves, check valves, forged steel valves, and butterfly valves. Designed for reliability in oil & gas, chemical, power, and metallurgy industries.

Industrial Valve Manufacturing
Zhejiang Shunlin Valve Factory

About Zhejiang Shunlin Valve Co., Ltd.

Zhejiang Shunlin Valve Co., Ltd. is a professional enterprise located in Wenzhou City, Zhejiang Province, China, specializing in the design and manufacturing of API standard valves. With over 20 years of experience, we serve as trusted flange valve manufacturers and custom suppliers for global industrial applications.

Our product range includes globe valves, gate valves, check valves, ball valves, forged steel valves, and butterfly valves, manufactured to meet international standards such as API, ANSI, BS, DIN, JIS, and GB. We employ 120 skilled personnel, including 10 experienced technicians, ensuring scientific management and consistent product quality.

20+

Years Experience

120+

Employees

Our Valve Products

We manufacture a wide range of industrial valves designed for durability, precision, and compliance with API and international standards. All products are available in sizes from 1/2" to 48" and pressure ratings from 150 LB to 2500 LB.

Gate Valves

Gate Valves

Full-ported design meeting API600 & API6D standards. Available in carbon steel, stainless steel, and alloy variants.

  • • Sizes: 1/2" – 48"
  • • Pressure: 150 LB – 2500 LB
  • • Standards: API, ASME, BS
Globe Valves

Globe Valves

Precision-engineered for throttling and flow regulation in high-pressure systems.

  • • Materials: Carbon, Stainless, Alloy Steel
  • • Standards: API, ANSI, BS1414
  • • Applications: Power, Chemical
Ball Valves

Ball Valves

High-performance quarter-turn valves with excellent sealing and low torque operation.

  • • Floating & Trunnion Mounted
  • • Materials: SS, CS, Alloy
  • • Standards: API 6D, ISO 17292
Check Valves

Check Valves

Prevents backflow in pipelines. Swing, lift, and dual plate designs available.

  • • Swing, Lift, Dual Plate
  • • Standards: API, BS, DIN
  • • Applications: Oil & Gas, Water
Forged Steel Valves

Forged Steel Valves

High-strength valves for critical applications using integrated forging technology.

  • • Materials: Carbon, Alloy, Stainless
  • • Standards: ASME B16.34
  • • Pressure: Up to 2500 LB
Butterfly Valves

Butterfly Valves

Compact, lightweight design ideal for large-diameter pipelines and water systems.

  • • Lug, Wafer, Flanged Types
  • • Materials: Ductile Iron, SS
  • • Standards: API, ISO
Valve Parts

Valve Parts

Custom OEM components including stems, seats, discs, bonnets, and packing.

  • • Compatible with API Valves
  • • Materials: SS, Monel, Inconel
  • • Precision Machined
Custom Valves

Custom Solutions

We manufacture valves to customer specifications including special materials and designs.

  • • Low Temp & Cryogenic
  • • Special Alloys (Monel, etc.)
  • • OEM/ODM Services

Why Choose CNSL Valve?

With decades of experience and a commitment to innovation, we deliver reliable, high-performance valves trusted by industries worldwide.

Advanced Manufacturing

Equipped with modern CNC machines and automated testing systems to ensure precision and consistency across all production batches.

Quality Assurance

Certified under ISO 9001 and ISO 14001. Every valve undergoes rigorous testing for pressure, leakage, and durability.

Global Applications

Our valves are used in oil refineries, chemical plants, power stations, mining, and engineering projects across Asia, Europe, and the Americas.

Engineering Expertise

Our team of 10 engineers collaborates with technical research units to innovate and optimize valve performance.

Customization & OEM

We offer tailored solutions including special materials (Monel, Inconel), cryogenic ratings, and OEM branding.

Fast Global Shipping

Efficient logistics network ensures timely delivery to customers in over 50 countries.

20+

Years in Industry

120+

Employees

50+

Countries Served

100K+

Valves Annually

Latest Industry Insights

Stay updated with technical analysis, maintenance tips, and innovations in valve technology.

Gate Valve Flow Analysis

In-depth Analysis of Gate Valve Flow Characteristics

Understanding how gate valve design impacts fluid dynamics, pressure drop, and system efficiency in industrial pipelines.

Read More →
Check Valve Maintenance

Regular Maintenance of Check Valves

Key practices to prevent backflow issues, extend valve life, and ensure system safety in fluid transmission networks.

Read More →
Forged Steel Technology

Application of Integrated Forging in Forged Steel Valves

How advanced forging techniques improve strength, reliability, and performance in high-pressure environments.

Read More →

Frequently Asked Questions

Find answers to common inquiries about our products, services, and ordering process.

What standards do your valves comply with?

Can you provide custom valve designs?

What materials are available for your valves?

How do you ensure product quality?

What is your delivery time?

Get in Touch

Contact us for quotes, technical support, or custom valve solutions.

Contact Information

Email: [email protected]

Phone: +86-13868669058

Tel/Fax: +86-577-6738-0101 / +86-577-6738-0102

Address: Huanqiu Seals Zone, Anfeng Industrial Park, Oubei Town, Wenzhou City, Zhejiang Province, China.

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