20" Aluminum Manhole Cover with Adr Certificate

• Customization: Available
• Certification: Adr Certicates
• Transport Package: Box 2 Sets/Carton 59*27*63
• Model NO.: CA801A-560
• Specification: 20"
• Trademark: GLME
• Origin: Wenzhou, Zhejiang, China

Product Description

Product Introduction
Manhole Cover

 

Manhole Cover is installed on the top of 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 difference inside and outside of the tanker,it will automatically inlet or outlet air to adjust the pressure so that can ensure the safety and environment protection.It is suitable to transport petroleum,diesel,kerosene and other flight fuel. 


Technical Data

Nominal diameter	10"
Emergency open pressure	21kpa~35kpa
Max  emergency flow rate	7000m^3/h(when 35kpa)
Material	Aluminum
Installation	Flanged
Temperature range	-20~+50°C

Function& Feature

1.Big plate is used aluminum plate to punch forming.
2.Can be installed double P/V Vent Valve according to requirement.
3.As usual,big plate can use two blinding holes,it can be installed vapor vent valve and optic sensor.
4.Comform to european standard,pass manhole fall test and get ADR Certificates.

certification

The manhole cover is designed according to the legal specifications (ADR) according to EN 13317. Safety is the highest priority here!