Stainless Steel Round Non-Pressure Manhole
Product Description
Product Overview
Introducing our exceptional stainless steel round non-pressure manhole-an access solution designed with precision for tanks, vessels, and pipelines. This innovative product offers a safe, corrosion-resistant access point tailored for seamless inspection and maintenance. Fabricated with high-grade 304/316 stainless steel, it provides unmatched strength and resilience against harsh environments. Perfect for industries such as food processing, chemical, pharmaceutical, and water treatment, this manhole meets the standard atmospheric vessel requirements with its non-pressure design. Its circular structure ensures unparalleled sealing performance, effectively preventing leaks and securing your operations.
Key Features
Premium Material
- Expertly crafted from **304/316 stainless steel**, renowned for its superior corrosion resistance, exceptional high-temperature tolerance, and remarkable long-term durability.
Leak-Proof Seal
- Engineered with a precision flange featuring **silicone/fluororubber gaskets** and a robust multi-bolt locking system, ensuring a **guaranteed zero-leak performance**.
Quick & Easy Operation
- Featuring a lightweight design complemented by **hinged or bolted cover options**. This ensures **single-person access**, minimizing downtime and maximizing efficiency.
Safety First
- Enhanced safety features include an optional **anti-fall mesh** with a load capacity of 200kg and an **anti-slip surface finish**, prioritizing operational safety.
Fully Customizable
- Offered in sizes **DN400-DN800** with custom dimensions available. Supports various **flange standards** (ANSI, DIN, JIS) and **accessories** such as sight glass and vent valve.
Applications
- Oil & Gas: Specially designed for storage tanks and reactors, ensuring robust performance.
- Food & Pharma: Ideal for hygienic vessel cleaning and inspection, meeting industry standards.
- Water Treatment: Perfect for sewage tanks and reservoirs, ensuring efficient operation.
- Marine & Power: Facilitates easy boiler maintenance and pressure vessel access, enhancing serviceability.
Why Choose Us
✓ Manufacturing excellence, validated by our ISO certification.
✓ Comprehensive 1-year warranty and commitment to lifetime support.
✓ Prompt delivery coupled with flexible OEM/ODM services to meet your needs.
✓ Complimentary technical consultation and detailed CAD drawings, empowering your projects.
Product Parameters
| Material: 304/316 SS (other grades available) |
| Size Range: DN400-DN800 (customizable) |
| Pressure Rating: Non-pressure (Atmospheric, -0.02MPa to 0.02MPa) |
| Sealing Standard: GB/T compliant, leak-tested |
| Temperature Range: -20°C to +300°C (gasket material options) |
Detailed Photos
About US
FAQ
Q:How do you pack?
A:Plastic bags-------(Paper boxes)-------Cartons-------Plywood cases
Q:How long is the quality guarantee period?
A:We supply 6 to 12 months for quality guarantee according to customers' using frequency.
Q:How can you guarantee the quality of products?
A:First of all, we have the numerical control device to manufacture products accurately. Then our quality inspectors will test products one by one to make sure every flange or fitting we sell is qualified.
Q:How can I check your factory situation while it's difficult for me to come to China.
A:We have photos and videos on our website, It shows every step of the manufacturing.
Alternatively, I can take videos or photos of our factory and send them to you.
Q:What is your lead time?
A:It's around 15 days normally. If we have the products in stock, it will be about 5days.
Q:Can you print our Logo on the valves/Fittings?
A:Yes, we can totally produce products according to your this kind special request, even manufacture it based on your drawing
Q:Are samples available to be sent with free?
A:It depends on what product you need. There are hundreds of products we sell. You can contact us for particular answer.
Q:Do you have a minimum quantity of the products?
A:No, we will build business with you with even 1pc. We believe this cooperation will be a long-term relationship for our high quality, competitive price and good after-sale service.
Q:Where are the main markets for your products?
A:We hope to make business with companies from all over the world. And for now, our flanges and fittings have been exported to especially in North America, South America, South Asia, Europe and Middle East.
Q:Are you a factory or trading company?
A:We are a factory specialized in manufacturing flange and fitting over 10 years.
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