Tank Trucker 20 Inch Stainless Steel Manhole Cover

Model NO.: GY801D-580
Working Pressure: 0.6MPa
Emergency Open Pressure: 21kPa-32kPa
Max. Emergency Vent Rate: 7000m³/h
Color: Original Aluminum / Oxidation Tint
Trademark: Deseinor
Transport Package: Normally Cartons
Specification: 2PCS/CTN (46.5*29.5*47cm)
Origin: China
HS Code: 8708996000
Tank Trucker 20 Inch Stainless Steel Manhole Cover
Tank Trucker 20 Inch Stainless Steel Manhole Cover


Product Description

Item Name

Manhole Cover

Item NO.

GY801D-580

Outer Diameter

20"

Certification

ISO9001:2008

Working Temperature

-20°C to +70°C

Working Pressure

0.6MPa

Emergency Open Pressure

21kPa - 32kPa

Max. Emergency Vent Rate

7000m³/h

Material

Stainless Steel

Manhole Description

1.) The manhole cover is installed on the top of a tank truck, serving as an essential access point for maintenance, inspection, and fluid transfer operations. It helps protect the tank during emergencies.

2.) Equipped with a P/V vent inside, it adjusts pressure differences between the inside and outside of the tank. In case of accidents or high temperatures, it automatically allows air intake or exhaust to maintain balance.

3.) Under normal conditions, the vent remains closed during loading and unloading. Temperature changes can cause internal pressure fluctuations, such as air pressure or negative vacuum. The vent closes automatically to keep the tank at a safe pressure level.

4.) In emergency situations like a car accident, the emergency exhaust valve opens to release pressure and prevent explosions, following set safety parameters.

5.) It features a second-level opening design. When the upper binding plate is opened, pressure is released, preventing workers from being pushed over.

6.) Two blind holes are available for installing optical sensors, dip tubes, or external vacuum valves according to customer requirements.

7.) The hooped connection replaces flanged connections, making installation more convenient and reliable.

8.) This product is internationally recognized and specified by oil companies worldwide to ensure the safe transportation of petroleum-based products. It is suitable for transporting petroleum, diesel, kerosene, and other light oils.

Packaging & Shipping

Trade Information

FOB, CIF, LC, CFR, EXW

Payment Term

T/T, L/C, D/A, D/P, Western Union

Delivery Time

10–30 working days depending on order quantity

Package

Normally in cartons; customizable per customer request

Shipment

By sea, by air, or by express

Our Service

1. We respond to all inquiries regarding our products or pricing within 24 hours.

2. Our well-trained and experienced team provides fluent English support for all your questions.

3. We offer assistance in solving issues related to application or sales.

4. We provide competitive prices while maintaining consistent quality.

5. We guarantee that sample quality matches mass production quality.

Our Promise

1. We welcome 2D, 3D, and other custom drawings.

2. Not only do we manufacture molds, but we also supply finished products.

3. If you are interested in our products, please contact us at your convenience. We will be happy to provide more details about our offerings. Simply share your specific requirements, and we will design and produce according to your needs.

4. We warmly welcome your visit, as the saying goes, seeing is believing.


Company Information

Tank Trucker 20 Inch Stainless Steel Manhole Cover
 

Production Process
Tank Trucker 20 Inch Stainless Steel Manhole Cover

 

 Certifications

Tank Trucker 20 Inch Stainless Steel Manhole Cover

Exhibition

Tank Trucker 20 Inch Stainless Steel Manhole Cover
 

Company Description:

We are a professional manufacturer specializing in fuel tank accessories, chemical carts, gas station equipment, oil depot accessories, and other fuel-related machinery components.

Our product range includes: Camplock coupling, API adapter valve, vapor recovery valve, overfill prevention valve, manhole cover, fuel nozzle, pressure vacuum valve, ball valve, and more.

Equipped with precision modules, independent R&D capabilities, CNC machines, and a robust quality control system.

We believe in the principle that "Innovation Decides Development." Our products are well-received both domestically and internationally. We continue to enhance our independent research and development capabilities to meet customer demands effectively.

Wet Crusher Slurry Pump

Wet Crusher Slurry Pump

Wet Crusher Slurry Pumps are the most comprehensive range of centrifugal slurry pumps for use in mining, chemical and general industry applications. It is including Centrifugal Horizontal Wet Crusher Slurry Pump, Centrifugal Horizontal Press Feeding Pump and Centrifugal Horizontal Heavy Media Slurry Pump. They are designed for heavy duty applications such as mill discharge, power sector and tailings as well as specialty applications, which are used for continuous pumping of high abrasive, high density slurry.

Product Features:

-Wear resistant metal or rubber wet end parts, long service life
-Wide options for Impeller
-Various types of pump seals to suit different working condition
-Grease or oil lubrication
-Discharge branch can be positioned at intervals of 45 degree
-Can be installed in multistage series
-Easy to maintain

Application Range:

Size: 25 mm to 450 mm
Capacity: up to 5000 m3/hr

Maximum Heads: up to 75 m

Wet Crusher Slurry Pump,Heavy Media Transfer Pump,Centrifugal Press Feeding Pump,Horizontal Press Feeding Pump

SHIJIAZHUANG MUYUAN INDUSTRY & TRADE CO., LTD. , https://www.cnmuyuan.com