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Ball Valve and Gate Valve manufacturer Ball Valve and Gate Valve manufacturer
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About Company

Industrial Valve Manufacturer for Global Industrial Projects

Minasen Industrial Automation Co., Ltd. is a professional manufacturer and solution provider for industrial valves, integrating R&D, design, production, and testing. Established in 2017, the company operates two sales subsidiaries and works with numerous distributors; its headquarters is strategically located in the manufacturing hub of Wenzhou, Zhejiang Province, offering excellent logistical connectivity.

about company
  • Full valve range & custom engineering
  • Strict tests & international certifications
  • End-to-end pre/post sales support
  • Global export & competitive pricing
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Quality Services

Custom Industrial Valve Solutions

  • Flange Ball Valve
  • Welded Ball Valve
  • Threaded Ball Valve
  • High Pressure Ball Valve
  • Knife Gate Valve
  • Soft Seal Gate Valve
Customization
Class 300 Ball Valve
  • Class 300 Pressure Rating — ANSI Class 300 / PN50 / PN63, suitable for high-pressure pipelines.
  • API 607 / 6FA Fire-Safe Certified — Metal secondary sealing ensures bubble-tight shutoff after fire damage.
  • ISO 5211 Anti-Static Design — Continuous electrical conductivity prevents static spark ignition in flammable media.
  • API 598 / EN 12266 Leak-Tight Shutoff — Soft seat: zero visible leakage; Metal seat: EN 12266 Level A.
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Customization
Stainless Steel Welded Ball Valve
  • Zero External Leakage — Fully welded body eliminates gasket joints — zero fugitive emission to atmosphere
  • Corrosion Resistance — All-stainless construction (SS304/SS316/SS316L) resists soil, moisture, and chemical corrosion
  • Maintenance-Free — Sealed-for-life design — no packing adjustment, no gland bolts, no routine maintenance required
  • Buried Service Ready — Direct burial without manholes — FBE/3PE outer coating + cathodic protection compatible
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Customization
NPT Threaded Stainless Steel Ball Valve
  • Petrochemical & Refining — Hydrocarbon processing, catalyst regeneration, sulfur recovery units
  • Pharmaceutical & Biotech — WFI systems, clean steam, SIP/CIP piping, USP Class VI compliance
  • Food & Beverage — Pasteurization lines, CIP systems, 3-A sanitary standard compliance
  • Semiconductor & Electronics — Ultra-pure water, chemical delivery, bulk gas distribution
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Customization
High Pressure Stainless Steel Ball Valve
  • Forged stainless steel body — superior strength vs. cast construction, withstands 20,000 PSI working pressure
  • Trunnion-mounted ball design — reduces operating torque by 40% at high pressure, enables smooth quarter-turn operation
  • Anti-blowout stem with double O-ring seal — prevents stem ejection under full line pressure, meets API 6D requirements
  • Spring-loaded seat mechanism — maintains sealing integrity under thermal cycling and pressure fluctuations
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Customization
Pneumatic Operated Knife Gate Calve
  • Full bore design for unobstructed flow and zero clogging
  • Knife-edge gate for effective shear cutting of fibers and solids
  • Cavity-free body design prevents media trapping and buildup
  • IP67 protected pneumatic actuator for harsh environments
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Customization
Resilient Seated Flanged Gate Valve
  • Bubble-Tight Sealing: Fully encapsulated wedge guarantees zero leakage and bidirectional sealing performance.
  • Corrosion Resistance: Fusion Bonded Epoxy coating (≥250 μm DFT) provides exceptional protection against rust and harsh environments.
  • Low Pressure Drop: Full-bore design ensures unrestricted flow and significantly reduces energy consumption.
  • Space-Saving Design: Non-rising stem mechanism allows for installation in areas with limited vertical clearance.
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Industry Solutions

Industrial Valve Applications

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Sewage Treatment
Our products are widely applied in fields such as petrochemicals, natural gas, metallurgy, power generation, pharmaceuticals, construction, wastewater treatment and environmental protection.
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HVAC
Our products are widely applied in fields such as petrochemicals, natural gas, metallurgy, power generation, pharmaceuticals, construction, wastewater treatment and environmental protection.
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Oil and Gas Transportation
Our products are widely applied in fields such as petrochemicals, natural gas, metallurgy, power generation, pharmaceuticals, construction, wastewater treatment and environmental protection.
Company Advantage

Why Choose Minasen as Your Industrial Valve Supplier?

Quality first, teamwork, honesty and trustworthiness
  • Factory
  • Team
  • Quality
  • Service
Minasen Industrial Automation Co., Ltd. is a comprehensive fluid valve company integrating R&D, design, production, and supporting services.
  • ● Since 2017
  • ● Having a modern 5,000-square-meter production base
  • ● There are more than 100 employees
  • ● The annual production capacity reaches 70,000 valves
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The company operates a modern 5,000-square-meter facility with a workforce of over 100 employees and an annual production capacity exceeding 70,000 valves (including manual, electric/pneumatic, and control valve series).
  • ● 50-80 technicians
  • ● Fast design (drawings available within 24 hours)
  • ● Flexible program- customized for different industries
  • ● Lean management, competitive price, 5%+ lower than competitor
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We have established a multi-level, integrated, and scientific quality control system to ensure our products meet international standards such as ISO9001 (as well as GB, API, DIN, and JIS specifications).
  • ● Reliable raw materials - imported from critical material imported
  • ● Highly guaranteed quality - with 20%+ life span higher than average
  • ● 100% inspection before shipment
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Rather than simply providing a product catalog, our technical team conducts an in-depth analysis of your specific operating conditions to identify the most cost-effective solution.
  • ● Full-time docking personnel
  • ● 7*24 hours fast response
  • ● Free sample delivery
  • ● 6 months free replacement
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Customers

Our Customers & Industry Partners

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Company News

Industrial Valve News & Technical Insights

20Aug
Classification Of Flanged Ball Valves By Structure
Classification Of Flanged Ball Valves By Structure
In this type of valve, the ball is not fixed in place; under the pressure of th...
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19Aug
Maintenance Of Electric Ball Valves
Maintenance Of Electric Ball Valves
Proper maintenance effectively extends the service life of electric ball valves...
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18Aug
Components Of An Electric Ball Valve
Components Of An Electric Ball Valve
Common types of electric actuators include multi-turn, quarter-turn, intelligen...
Read More
FAQ

Q: What Types of Industrial Valves Do You Manufacture?

A:

A:We supply a wide range of industrial valves, including ball valves, butterfly valves, gate valves, globe valves, check valves, and control valves, suitable for oil and gas, petrochemical, power generation, water treatment, and general industrial applications.

Q: Can You Manufacture Valves Based on Customer Drawings or Specifications?

A:

A:Yes. We can provide customized services based on customers' specific requirements, including pressure rating, materials, dimensions, connection type, actuators, coatings, and special project requirements.

Q: How Can We Ensure a Valve Meets Our Application Requirements?

A:

We ensure suitability through a rigorous four-step process:

  • Data Review: We need your complete service data (medium, temperature, pressure, and connection standards).
  • Engineering Verification: Our engineers will recommend suitable materials and valves based on the information you provide.
  • Signature Confirmation: We provide a detailed technical data sheet for your approval before production.
  • Pressure Testing: Each valve undergoes 100% pressure testing according to API 598 standards, and a test report is provided before shipment.

Q: What Quality Control Procedures and Valve Tests Do You Perform?

A:

A:Certified by ISO 9001 and API 6D, our quality control process covers: material PMI testing → process dimensional inspection → 100% API 598 pressure testing (shell + high/low pressure seat testing) → final inspection, with full traceability. Test reports and MTCs (EN 10204 3.1) are provided with every shipment. Third-party inspections (SGS/TUV/BV) are welcome.

Q: What Are the Lead Times for Standard and Custom Valves?

A:

A:Standard products are typically delivered within 7-15 days, depending on stock availability and order quantity. Custom

Q: How Can I Get an Accurate Quote?

A:

A:Please provide the following information: Valve type (ball valve/butterfly valve/gate valve, etc.) Diameter and pressure rating (e.g., DN100, PN16) Material requirements (valve body + internal parts) Medium and temperature Connection method and standard Quantity A quote will be provided within 24 hours of receiving your information, including product, packaging, and shipping costs.

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