Fuel Tanker Truck Parts Aluminum Manhole Cover 16" with Inner Breath Valve

Fuel Tanker Truck Parts Aluminum Manhole Cover 16" with Inner Breath ValveDetailed Photos Product DescriptionManhole Cover is installed on the top of the tanker to prevent the inside fuel from leakage when the tanker isover rolled. With P/V vent inside to adjust the pressure. When there is pressure  differences inside and outside the tanker, it will automatically inlet or exhaust air to adjust  the pressure so that it can ensure the safety andenvironment protection. It is suitable to transpore petroleum, diesel, kerosene, and the other light fuel, etc.    Specifications    Nominal diameter16"    Working pressure0.6Mpa    Max Emergency Vent Rate7000m3/h    Open method  Mechanical    Connet Type Flange Features1.  Emergency Exhausting Design When the tanker truck is in high temperature condition, the manhole will automatically exhaust  the air inside to release the pressure, ensuring the safety of the tanker.2.  With P/V Vent insideWhen there is pressure differences inside and outside the tanker, it will automatically inlet or exhaustair to adjust the pressure so that it can ensure the safety and environmental preotection.3. Secondary Open DesignWhen open the up binder plate, it will release the pressure out to prevent the workers from pushing  over.4.  Blinding Holes DesignIn the main plate of the Manhole, there are three blinding holes can be installed with Vapor Vent Valve,Optic Sensor, DIP Tube orexernal Vacuum Valve according to the user's demand.  FAQQ1: Are you a factory?A:We are one of the leading China factory professional produce of fuel tanker parts, fuel nozzle, fuel dispenser and fuel station parts.Which covers 80,000me and with independent D&R ability, and we can offer OEM and ODM service.Q2: What are the application fields of your products?A: Desheng Petrol Machine mainly products including fuel tanker parts, fuel nozzle, fuel dispenser and fuel station parts etc.Q3: What is your terms of packing?A: We pack our goods in standard export carton box, other packing type can do as required.Q4: How about your delivery time?A: 5-7 days for samples; 20-35 days for batch goods after received payment.Q5: Do you test all your goods before delivery?A: Yes, we have 100% test before delivery.Q6: What about the shipping package?A: Package will use standard export carton, can do pallets as customized.Q7: What is your sample policy?A: We can supply the sample, but the customers have to pay the sample and freight.Q8:How do you make our business long-term and good relationship?A: We keep good quality and competitive price to ensure our customers benefit . We respect every customer and we sincerely do business with everyone