Tank Truck Manhole Cover (C801TF-460)

• Customization: Available
• Casting Method: Special Casting
• Casting Form Material: Metal
• Model NO.: C801TF-460
• Casting Metal: Cast Iron
• Surface Treatment: Oxidation
• Surface Roughness: Ra0.8
• Coating: Zinc oxide
• Machining Tolerance: +/-0.10mm
• Standard: GB
• Certification: ISO 9001:2000, ISO 9001:2008
• Whole Diameter: 20′′
• Emergency Open Pressure: 21kpa-32kpa
• Max Emergency Flow Rate: 7000m3/H(When 34kpa)
• Material: Aluminum Alloy
• Installment Mode: Flanged Type
• Temperature Range: -20~+70
• Transport Package: Carton Packing
• Specification: API
• Trademark: JIALONG
• Origin: Wenzhou, Zhejiang, China
• HS Code: 7616991090
• Production Capacity: 3000 Sets/Month

Product Description

Specifications

1. Whole diameter: 16"
2. Nominal diameter: 10"
3. Emergency open pressure: 21kpa -32kpa
4. Material: Carbon steel

1. Manhole Covers

Manhole Cover is installed on the top of the tanker to prevent the inside fuel from leakage when the tanker is over 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 and environment protection. It is suitable to transpore petroleum, diesel, kerosene, and the other light fuel, etc.

2. Benefit & Feature

* 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.

* With P/V Vent inside
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 and environmental preotection.

* Secondary Open Design
When open the up binder plate, it will release the pressure out to prevent the workers from pushing over.

* Blinding Holes Design
In the main plate of the Manhole, there are three blinding holes can be installed with Vapor Vent Valve, Optic Sensor, DIP Tube or Exernal Vacuum Valve according to the user's demand.

* Larger Angle Opening
The new designed blinder plate can make the cat hole opening's angle larger than the old one.

Structure Drawing

Welcome to our Jialong Company.

Company introduction

Zhejiang Jialong Mechanical Equipment Co., Ltd, is the manufacturer which produces the relative accessories for the Road Dangerous Fuel Transportation Parts. Since our establishment 1990's, we insist the company's principle" To ensure the Quality for surviving, to keep the promise for developing"all the time to keep positive developing tend.