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5.3Mpa FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

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5.3Mpa FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

Brand Name : Air Giant

Model Number : QYD40/5.3

Place of Origin : China

MOQ : 50 pieces

Price : negotiation

Payment Terms : L/C , D/P, T/T, Western Union, Paypal, Credit card

Supply Ability : 500 pieces per week

Delivery Time : 10-15 working days

Packaging Details : Plywood outer box with bubble bag or paper

Model No. : QYD40/5.3

Nominal diameter : Ф40mm

Nominal working pressure : 5.3Mpa

Equivalent length : 2.63m

Opening pressure : ≤0.4MPa

Inlet thread : M52*2mm

Connecting thread : M58*1.5mm

Weight : 2.5kg

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FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

It is installed between the fire-fighting circulation pipe connecting pipe and the collecting pipe to prevent the fire extinguishing agent from flowing back from the collecting pipe to the storage device.

Parameter

Model No. QYD40/5.3
Nominal diameter Ф40mm
Nominal working pressure 5.3Mpa
Equivalent length 2.63m
Opening pressure ≤0.4MPa
Inlet thread M52*2mm
Connecting thread M58*1.5mm
Weight 2.5kg

Components

It is composed of a valve body, a valve core, a valve seat, etc., and the valve body is made of a copper alloy.

5.3Mpa FM200 System Liquid Flow Check Valve Prevent Backflow Of Fire Extinguishing Agent

Installation instructions

After installation, carefully check each other to ensure a tight connection with the connecting pipe and the seat. When installing, the check valve has a " " mark on it, indicating the direction of gas flow. It must not be reversed during installation. Please note that the direction of the airflow is consistent with the direction of the arrow!

Maintenance instructions

Visual inspection should be carried out every month, no collision deformation and mechanical damage, no corrosion on the surface can continue to be used.


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FM200 Liquid Flow Check Valve

      

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