Manhole Cover
Manhole Cover Description The manhole cover is installed on the top of the oil tanker designed to provide access to the tank for inspection, maintenance, and cleaning. It typically features a secure locking mechanism to prevent accidental openings, ensuring safety during transport. The cover is also designed to withstand pressure and prevent leakage, contributing to the overall integrity and safety of the tanker. Characteristics Secure Locking Mechanism – Prevents accidental
Manhole Cover
Description
The manhole cover is installed on the top of the oil tanker designed to provide access to the tank for inspection, maintenance, and cleaning.
It typically features a secure locking mechanism to prevent accidental openings, ensuring safety during transport. The cover is also designed
to withstand pressure and prevent leakage, contributing to the overall integrity and safety of the tanker.
Characteristics
- Secure Locking Mechanism – Prevents accidental openings during transport.
- Pressure Resistance – The breathing valve installed withstand internal pressure from the contents and make the tanker ventilated.
- Leak Prevention – Emergency exhausting valve with automatic seals tightly to avoid spillage or leakage.
- Safty – Two-stage opening allowes safe release of the remaining gas before fully opening the cover.
- Spare holes – The reserved blind holes on the main cover can be installed with vapor recovery valve and optic sensor
Material
Body: Carbon Steel
Pressure handle: Steel
Exhasust Valve: Aluminum alloy
Safty button: Stainless Steel
Seal: NBR
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Technical Specification |
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Model |
RKG-6306C |
RKG-S-560C |
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Size |
16", 20" |
16", 20" |
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Working pressure |
0.254 Mpa | |
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Emergency open pressure |
21-32KPa |
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Max. flow rate |
7000m3/h |
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Temperature range |
-20~70℃ |
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Connection mode |
Hooped |
Flanged |
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