Vapor Recovery Check Valve

Short Description:

Place of Origin:Jiangsu, China

Brand Name:JiaSheng

Model Number:DN50,DN80,DN100



Temperature of Media:Normal Temperature

Pressure:Medium Pressure



Port Size:2′,3′,4″


Product name:Aluminium Alloy Flange Fire Resistance Ventilation Cap


Product Detail

Product Tags

Flame Arrestor Relief Resistance Cap

1. Brief introduction of product:

Fire resistance ventilation cap hat is refractory aluminum plate, shell is cast aluminum. The fire retardant core are stainless steel corrugated board and corrugated aluminum plate which is in line with the requirements of CB-5908-2005 technology. When the tank material expansion or into the oil, namely through the fire resisting core of corrugated board outside the exhaust. When a tank to put oil to the tank suction, and prevent and eliminate all the fire from the tank, ensure safety.

2. Characteristics:

3. Notes for installation:
The ventilation cap should be installed vertically in the tank top, ensuring the pressure internal and external balance. In order to ensure the safety of tank and the gas station.

4. Maintenance and repair:
To check air permeability of the fire resistance corrugated plate of ventilation cap, ensuring the good fire resistance, good air permeability. To loosen screws of breathable cap cover when maintenance and the screw of fixed fire retardant core, taking out the fire retardant core, check

Connection type:Flange
Keyword:Fire Resistance Ventilation Cap
Size:2” 2.5” 3”
Body material:Aluminium
Standard or Nonstandard:Standard
Supply Ability:30000 Piece/Pieces per Month
Packaging Details:Standard Carton Box Or As Customers’ Demands
Lead Time :Shipped in 15 days after payment

the fire retardant core is blocked,deformation or corrosion, should immediately clean or replace the fire retardant core, monthly check two times.


Product name: Flame Arrestor Relief resistance Cap 
Materia: Body: aluminium alloy/stainless steel
Handle: ——
Size: DN50,DN80,DN100
Technic: Casting
Operation: Manual
Pressure: 0.6MPa
Connection Type: Flange
Media: Gasoline,Kerosene,Diesel,Water,etc

Our Services


1.Most Competitive Price
We are manufacturer,We sell products direct to customers instead of through middleman.We save evry penny for you.

2.Quality Guarantee.
With proffessional team control the produce process,guarantee the high quality.

3.Design and Production.
If you are in special demands, just send us the design paper or products parameter,we will design and manufacture it for you.

4. Faster Delivery.
Since we are a factory with large warehouse,we have abundant products in store.

5.After-sale Service
timely and effective.



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