DN 500 Auminum Manhole Cover (C801B-560)

• Customization: Available
• Transport Package: Box 2 Sets/Carton 59*27*63
• Specification: 20"
• Model NO.: C801B-560
• Origin: Wenzhou, Zhejiang, China
• HS Code: 7326901900
• Production Capacity: 3000sets/Year

Product Description

Product Introduction

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.


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

C801B-560

C801B-580
 

Benefit & Feature

1.Big plate is used aluminium plate to punch forming, the material of big plate and dimension can be produced

according to user's demand.

2.The position of small plate and dimension can be made according to user's demand.

3.Can be installed double P/V vent valve according to requirement.

4.As usual, the big plate have four blinding holes, it can be installed vapor vent valve,optic sensor,dip tube,external p/v vent.