Premium Stainless Steel 316L Manhole Cover with Ventilation Clamp

Premium Stainless Steel 316L Manhole Cover with Ventilation Clamp. Emergency Pressure Relief: Automatically exhausts air to release pressure in high temperatures, ensuring tanker safety. P/V Vent Integration: Adjusts internal pressure differences by inletting or exhausting air for environmental protection. Secondary Open Design: Releases pressure when opening the up binder plate to prevent workers from being pushed over. Customizable Blinding Holes: Three holes allow installation of Vapor Vent Valve, Sensor, DIP Tube, or Vacuum Valve per demand. Reliable Hooped Connection: Uses hooped connecting instead of flanged for more convenient and reliable installation. Versatile Fuel Application: Suitable for transporting petroleum, diesel, kerosene, and other light fuels to prevent leakage. OEM/ODM Support: Offers customization from samples and designs with available OEM and ODM services. 1-Year Warranty: Comprehensive 1-year warranty coverage with email, video, and on-site guidance support.