Manhole Cover for Tank Truck (C801A-580)

• Whole Diameter: 20′′
• Emergency Open Pressure: 21kpa-35kpa
• Max Emergency Flow Rate: 7000m3/H(When 34kpa)
• Material: Aluminum Alloy
• Installment Mode: Flanged Type
• Temperature Range: -20~+50°c
• Model NO.: C801A-580
• Transport Package: Carton Box with Foam: 2PCS/CTN
• Specification: API, CE, SGS, PEI, ISO
• Trademark: GLME
• Origin: Wenzhou, Zhejiang, China
• HS Code: 7616991090
• Production Capacity: 3000 Sets/Month

Product Description

Manhole  Cover   
 
Manhole Cover is installed on the top of road tanker to prevent the inside fuel from leakage when fuel 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 environmental protection.It is suitable to transport petroleum,diesel 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

Function& Feature

1.Big plate & small plate are , oxidation treatment on the surface.

2. Can be install double P/V vent valve according to requirements.

3. Big plate three hole, it can be installed with optic sensor, dip tube or external vacuum valve.