Stainless Steel Round Non-Pressure Manhole
Product Description
Product Overview
Introducing our meticulously engineered stainless steel round non-pressure manhole, crafted to perfection for tanks, vessels, and pipelines. It's the epitome of safety and corrosion resistance, offering unyielding access for inspection and maintenance. Fashioned from robust 304/316 stainless steel, this manhole is synonymous with strength and resilience, thriving even in the harshest environments. Its design fulfills standard atmospheric vessel requirements seamlessly, while its circular structure ensures an exceptional sealing ability to staunch leaks. This makes it a stellar choice for industries spanning food processing, chemicals, pharmaceuticals, and water treatment.
Key Features
Premium Material
- Forged from **304/316 stainless steel**, this product boasts premier corrosion resistance, superb tolerance to high temperatures, and longevity that promises enduring reliability.
Leak-Proof Seal
- Featuring a precision-engineered flange complemented by **silicone/fluororubber gaskets** and a multi-bolt locking system, it assures a **zero-leak guarantee** for your peace of mind.
Quick & Easy Operation
- Enjoy the convenience of a lightweight design with **hinged or bolted cover options**, facilitating **single-person access** and minimizing downtime effectively.
Safety First
- Opt for enhanced safety with an optional **anti-fall mesh** (load capacity: 200kg) and an **anti-slip surface finish**, ensuring operational safety.
Fully Customizable
- Choose from sizes **DN400-DN800** (custom sizes available), various **flange standards** (ANSI, DIN, JIS), and additional **accessories** like sight glass and vent valve for a tailored fit.
Applications
- Oil & Gas: Perfect for storage tanks, reactors.
- Food & Pharma: Ideal for hygienic vessel cleaning and inspection.
- Water Treatment: Perfectly suited for sewage tanks and reservoirs.
- Marine & Power: Essential for boiler maintenance and pressure vessel access.
Why Choose Us
✓ Benefit from ISO-Certified manufacturing excellence.
✓ Enjoy peace of mind with a 1-year warranty & lifetime support.
✓ Experience fast delivery along with OEM/ODM services tailored to your needs.
✓ Take advantage of free technical consultation & precise CAD drawings.
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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