Stainless Steel Six Claw Quick Opening Explosion proof Manhole Cover With Modified Rubber / Nitrile Rubber Seal
Factory direct sale stainless steel six-claw quick-opening explosion-proof manhole cover for tanker applications.
| Specification | Value |
|---|---|
| Nominal diameter | DN500 |
| Nominal pressure | 21-35 kPa |
| Main Material | Stainless Steel |
| Design Temperature | -20~+150°C |
| Seal Material | Modified rubber/Nitrile Rubber |
| Maximum Gas Displacement | 7000 |
| Maximum Liquid Displacement | 150 |
- Installed on tanker tops with breathing valve and emergency relief device
- Automatically adjusts internal tank pressure for safer, more environmentally friendly oil transportation
- Suitable for shipping light fuel oil, slightly corrosive products, and chemical raw materials
- High-quality stainless steel 304 material with excellent corrosion and wear resistance
- Secondary opening device with special key for enhanced safety and user-friendliness
- Double cover design allows separate opening of large and small covers as needed
- Automatic emergency exhaust prevents explosion by releasing tank pressure at high temperatures
We offer professional design services with accurate CNC lathe machines and reliable testing equipment. OEM/ODM services available with complete control from drawing design to finished product testing.
Hubei Huate Special Equipment Co., Ltd., established in 2009, is located in Suizhou, China, covering 30,000 square meters. We specialize in manufacturing equipment for petroleum, chemical, food, and transportation industries with products sold worldwide.
Main products include: Oil tankers, chemical trucks, milk trucks, edible oil trucks, tank semi-trailers, flatbed semi-trailers, box semi-trailers, mobile gas stations, ISO Tanks, buried oil tanks, and tanker safety accessories.
Certified with ISO9001 and CCC certificates, we have successful export experience in North America, Southeast Asia, Middle East, and Africa.
For any other questions, please feel free to contact us.
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