Stainless Steel Round Non-Pressure Manhole
Product Description
Product Overview
Discover unparalleled access with our stainless steel round non-pressure manhole, meticulously engineered for tanks, vessels, and pipelines. This access point is your ultimate solution for inspection and maintenance, boasting a robust 304/316 stainless steel construction that defies corrosion and withstands extreme environments. Perfectly suited for the food processing, chemical, pharmaceutical, and water treatment sectors, it meets standard atmospheric vessel requirements with a non-pressure design. The circular structure ensures impeccable sealing, effectively eliminating leaks and preserving the integrity of your operations.
Key Features
Premium Material
- Constructed from **304/316 stainless steel**, offering superior corrosion resistance, exceptional high-temperature resilience, and unmatched durability for long-lasting performance.
Leak-Proof Seal
- Featuring a precision-engineered flange paired with **silicone/fluororubber gaskets** and a multi-bolt locking system to provide a **zero-leak guarantee**, ensuring peace of mind.
Quick & Easy Operation
- Designed with a lightweight structure offering **hinged or bolted cover options** for seamless **single-person access**, significantly reducing downtime and enhancing efficiency.
Safety First
- Includes optional **anti-fall mesh** (supporting up to 200kg) and **anti-slip surface finish** to elevate operational safety standards and protect your workforce.
Fully Customizable
- Available in a broad range of sizes from **DN400-DN800**, with customizable options, diverse **flange standards** (ANSI, DIN, JIS), and a variety of **accessories** like sight glass and vent valve to suit your specific needs.
Applications
- Oil & Gas: Facilitate access to storage tanks and reactors
- Food & Pharma: Ensure hygienic cleaning and inspection of vessels
- Water Treatment: Perfect for sewage tanks and reservoirs
- Marine & Power: Ideal for boiler maintenance and pressure vessel access
Why Choose Us
✓ Accredited with ISO certification, ensuring superior manufacturing standards
✓ Benefit from a 1-year warranty and receive lifetime support for enduring service
✓ Experience rapid delivery and flexible OEM/ODM services tailored to your needs
✓ Avail of free technical consultations and detailed CAD drawings to perfect 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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