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Special Vehicle Parts DN500 Stainless Steel 304 Tank Container Manhole Cover
High Quality DN500 Stainless Steel 304 Tank Container Manhole Cover
Material
Stainless steel 304
Temperature
-20°C to +200°C
Nominal Diameter
DN500
Working Pressure
4Bar
Testing Pressure
6Bar
Weight
36kg
Seal Material
Nitrogen Rubber/EPDM
The tank manhole cover is constructed from steel plate and flange welding to ensure medium containment and filling pressure integrity. This design improves tank transportation quality and reduces goods loss during transit. The manhole is made of stainless steel 316L with 8-point fixation and features an 8mm thick flanged collar suitable for different tank radii.
The stainless steel swing bolt is paired with a naval brass nut and locked by eight dovetails, providing secure 8-point fixation for enhanced safety and stability.
Packaging & Shipping
Our Services
We offer professional design services with accurate CNC lathe machines and reliable testing equipment. OEM and ODM services are available, with complete control over the entire process from drawing design to finished product testing, ensuring safe cooperation.
Company Information
Hubei Huate Special Equipment Co., Ltd., founded in 2009, operates from a 30,000 square meter facility. The company holds GB/T19001-2016 quality management certification and has obtained various industry certifications including safety management, environmental protection, high-tech enterprise, and special vehicle production licenses.
Specializing in IoT, intelligent, and emergency rescue solutions, Huate focuses on innovative vehicle projects including chemical liquid transport vehicles, mobile inspection vehicles, and hazardous chemical emergency rescue vehicles, many of which fill domestic market gaps.
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally 5-10 days for in-stock items, or 30 days for out-of-stock items depending on quantity.
Q: Do you provide samples? Is it free or extra?
A: Yes, we offer samples with charge, refundable when order reaches 2000pcs.
Q: What is your terms of payment?
A: For orders ≤$3000, 100% advance payment. For orders ≥$10,000, 30% T/T in advance, balance before shipment.
Q: How long have you worked in this field?
A: Over 15 years.
Q: Can your factory produce products according to our drawings or samples?
A: Yes, we can produce according to your drawings or samples.
For any other questions, please feel free to contact us.
