Professional valve manufacturer

Focus on threaded, Flanged and welded ball valves, providing stable and reliable solutions for harsh working conditions
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Flanged Ball Valve

Using the silicone sol process, Seiko has redefined the standard for high-end fluid control by reducing defect rates by 86%, increasing strength by 22%, and extending life by three times.
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Product Patents

4000
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Factory Area

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,000 Sets

Annual Output

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Advanced equipments

STRIVE TO BUILD A WORLD-CLASS INDUSTRIAL BRAND

Sgon Valve is a professional enterprise integrating valve R&D, manufacturing, and sales. Equipped with a wide range of high-precision equipment, including CNC lathes, presses, and drilling machines, the company rigorously controls every detail in the production process to ensure that every product meets high quality standards.

We primarily produce threaded, flanged, and welded ball valves. We also offer a full range of valve products, including gate valves, globe valves, check valves, Y-type strainers, needle valves, and supporting accessories. Our products are widely used in various industries, including oil and gas, hydropower, food, and pharmaceuticals, ensuring the stable operation of various industrial systems with reliable performance.

About SGON >>
Product series
SGON has 80 advanced equipments, including automation equipment, CNc lathes, press testing machines and tappingmachines, etc., with an annual output of 2 milion sets, to ensure eficient production and quality product supply.
Ball Valves
Check Valve
Strainer
Gate Valve
Globe Valve
Other
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Industries We Serve
Our products are widely used across multiple industrial sectors
Petrochemical
Corosion-resistant,high-pressure valve solutions
Power & Energy
High-temperature,high-pressure valve systems
Pharmaceutical & Food
Sanitary, sterile valve solutions
Water Treatment
Municipal and industrial water treatment valves
Ask Us about Our Products:
At sgon, we offer over 160 valve models, Contact us now for a free sample
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Why Choose SGON
We offer full-process manufacturing from casting to testing for custom valve solutions, including gate, globe, ball, andbutterfly valves. Backed by a strict quality control system, every valve meets international standards, making us yourreliable manufacturing partner.
ODM
  • Patented technology-driven innovation
  • Rapid collaborative development capability
  • Modularized Intelligent Manufacturing
  • SystemScale production
  • International Standard Certification Coverage
OEM
  • Scale delivery guarantee
  • Strict quality control system
  • Lean cost control
  • Agile response mechanism
  • Global Compliance Certification
Detection
Raw material inspection
  • 304,316 Content ratio
  • Weight
  • Length
  • Surface treatment
Fittings inspection
  • Valve stem and ball matching
  • Accuracy of threaded nut
  • Precision of gasket
Treatment of valve body blank
  • Detection of sand holes
  • Detection of bumps and trauma
FAQ
Do you offer free samples?

We can provide you free samples and you should pay the freight,and after you place an order,we will give back the freight.

Do you offer OEM service and can you product as our drawings?

Yes,we accept custom design and we have a professional design team who can design products based on your requirements.

What is your main markets?

Europe,South Asia,North America,South America,Middle East and so on.

Are you a trading company or factory.

We are a manufacturing factory.SGON has been dedicated to the development and research of products for many years,including ball valves flanged ball valves and other products.Our advanced production equipment, complete product line, and comprehensive inspection methods ensure the quality of our products.We have the sovereignty for exporting and importing, as well as over 10 years of export experience, providing strong assurance for our customers. 

What is the prduction time?

If in stock,we will deliver at once after receiving the payment.

If out of stock,according to your requirments,we will arrange production immediately after receiving the payment and ship as soon as possible.among 7-30days.

What is the payment terms?

 T/T 30% down payment, balance to be paid before shipment.

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SGON valves to achieve 7 x 24 hours rapid response,to ensure that the entire life cycle of the equipment to run the optimal Performance.
Process
The entire manufacturing process of SGON Valve has strict internal controlmanagement standards, which runs through all links from the R&D center,foundry, high-end assembly to the test factory
Support
provide preventive maintenance + emergency repair + spare parts directsupply of the trinity of industrial-grade valve housekeeper service
Customize
We provides customized services, such as ODM, OEM, valve consulting,etc., to provide professional advice for customer customization andsupply suitable products.
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Latest News
2025.10.21
How to Install a Flange Ball Valve
Installing a flange ball valve isn’t complicated—but it requires attention to detail. By following these steps (prepare ...
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When selecting valves for industrial applications, material choice significantly impacts performance, cost, and longevit...
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2025.09.06
what is the difference between ball valve and gate valve?
Among the most common types, ball valves and gate valves often cause confusion—while both regulate fluid flow, their des...
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