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Flange

Description:

SUNPASS flanges are committed to providing stainless steel flanges for tank containers.

Stainless steel flanges are in high demand for their rust resistance, durability, and smooth surface treatment.

Our products come in various types, with multiple models, materials, and specifications to meet the diverse requirements of customers.

Made from high-quality stainless steel, our products boast high strength, corrosion resistance, rust resistance, high temperature resistance, and low temperature resistance, ensuring long-term usage without damage.

Choose SUNPASS flanges for reliable and high-quality stainless steel flanges for your tank containers.

### **Why Stainless Steel Flanges?**
Stainless steel flanges are the **preferred choice** for critical applications due to their:
✔ **Superior Corrosion Resistance** – Withstands harsh chemicals, saltwater, and acidic environments
✔ **Exceptional Durability** – Maintains structural integrity under extreme pressure and mechanical stress
✔ **Hygienic Smooth Surface** – Ideal for industries requiring contamination-free operations (food, pharma)
✔ **Temperature Resilience** – Performs reliably in both **cryogenic (-196°C) and high-temperature (up to 800°C) conditions**
✔ **Long Service Life** – Reduces maintenance costs and downtime

 

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  • Product Specifications
  • Advantages
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  • Code Description
    SF01/144X144 outlet flanges square 3'' BSP
    SF02/200X89.5X160 SS Flange
    SF03/200X160 Blind Flange
    SF04/150X110 Blind Flange
    SF05/165X125 Blind Flange
    SF05T/1-1/2"BSPX165X125 Threaded Flange
    SF06/200X168U Blind Flange
    SF07/190X160 Blind Flange
    SF08/200X89.5X10X168U Blind Flange
    SF09/18X160U Blind Flange

A Wide Range of Applications

A Professional Real Manufacturer

Strict Checking

Serving World-renowned Companies

About SUNPASS

We are Flange supplier and Flange company, we offer Flange wholesale service. SUNPASS, founded in 1979, specializes in the production of industrial sealing and thermal insulation materials. Serving new tank container manufacturer, manhole cover manufacturer, valve manufacturer, hazardous chemicals manufacturer, depot, transport logistics companies, cleaning and maintenance service companies and trade companies at home and abroad.

  1. Supply to the world's top 6 tank container manufactures, such as CIMC, SINGMAS, etc
  2. China's first national brand SUNPASS for tank accessories
  3. ISO 9001 system certification, 26 patents and trademarks
  4. Strict internal control, professional team, 6 senior technical experts with more than 20 years experience, 87% professional customer service staff with more than 3 years experience, 8 quality inspectors with more than 5 years experience
  5. Member of ITCO and Tank Container Development Alliance
  6. Over 200 workers, 18000M2 workshop
  7. 12 sets of German equipment & advanced technology
  8. Distributor: Netherlands, Indonesia, Thailand, India

SunPass includes Tenglong Sealing, TopSealing and Sunpass. Tenglong laid the foundation for the development of Top Sealing and SUNPASS. Top Sealing Focus on export business, and SUNPASS focus on Tank Container Spare Parts. Sunpass/TopSealing departments: Finance(3), Research and Development(8), Technical(8) , Sales(9), Manufacturing(50), Production Material Control(40) and Administrative&Human Resources Department(6).

SUNPASS has sealing products workshop, dust cap workshop, thermometer workshop, pressure gauge workshop, and so on. The products involve manlid sales, super tank seals, flanges gaskets, teflon gaskets, O rings, FEP encapsulated manlid seal, dust caps, thermometers, pressure gauges, swing bolts, document holders, walk way, frame gauze, one way ball valve, flanges, as well as other accessories. SUNPASS products are exported to Netherlands, United States, France and all over the world.

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