Guangdong, China
Business Type:
Business Range:
Construction & Decoration, Industrial Equipment & Components, Security & Protection
Management System Certification:
ISO 9001, ISO 9000
Terms of Payment:
LC, T/T, Western Union
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Wet Alarm Check Valve, Electric Control Wet Valve, Alarm Check Valve manufacturer / supplier in China, offering Hot Selling Wet Alarm Check Valve for Fire Alarm System, Customized Fire Fighting Suit of Five-Piece Set, Foam Cart/Mobile Foam Tank/Unit for Fire Fighting and so on.

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Hot Selling Wet Alarm Check Valve for Fire Alarm System

Get Latest Price
Min. Order / Reference FOB Price
5 Pieces US $1-146/ Piece
Port: Shenzhen, China
Transport Package: Crate
Payment Terms: L/C, T/T, Western Union, Paypal
Nominal Diameter: Dn80 Dn100, Dn150, Dn200
Rated Working Pressure: 1.2MPa or 1.6MPa
Sprinkler System Type: Wet Type
Matched Sprinkler: Closed
Trademark: GAN
Origin: Shenzhen, China

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Basic Info

Model NO.: ZSFZ

Product Description

Sprinkler System Wet Valve, Wet Alarm Check Valve (ZSFZ Serious )

Working Principle:

The alarm valve is always on a set condition the system side is full of pressurized water. The heat sensitive component on the sprinkler will blast and spray automatically when there is fire somewhere. Thus the pressure at system side will reduce and then valve flap opens because of pressure difference. One hand the water supplied to system side, on the other hand a small part of water flows to delayer and reach water motor alarm finally to make it alarm. The pressure switch turns pressure signal to electric signal and start fire pump and auxiliary fire-fighting equipments to put out the fire. Water flow inductor will also work and show the position of fire.

Hot Selling Wet Alarm Check Valve for Fire Alarm System


The delayer is a cylindrical water storage tank that with inlet and outlet. Because that the pressure of system side will fluctuate that the valve flap will open at a moment but will close right away. In order that the water motor alarm make misinformation, the delayer store the water to buffer time.

Pressure Switch:

Pressure switch turns the pressure of water into electrical signal and it was installed above the delayer. When the system is started, pressure in the alarm pipeline reaches the motion level of the switch and the contact will close or open, turning water pressure into electrical signal.

Technical parameters:
Hot Selling Wet Alarm Check Valve for Fire Alarm System
Notes: we make available customized design for our clients

Packaging & Shipping

Hot Selling Wet Alarm Check Valve for Fire Alarm System

Company Information

  With a history of more than 20 years, Shenzhen Winan Industrial Development Co. Ltd. is a professional manufacturer and exporter who are focusing on designing, developing and manufacturing all kinds of Fire fighting equipment. The company now has a large area of industrial workshops of more than 10000 square meters, located in Shenzhen, China, with convenient transportation access.

 Hot Selling Wet Alarm Check Valve for Fire Alarm System

  All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world. Our well-equipped facilities and excellent quality control throughout all stages of production enables us to guarantee total customer satisfaction. As a result of our high quality products and outstanding customer service, we have gained a global sales network around the world.

Hot Selling Wet Alarm Check Valve for Fire Alarm System


1. Do you offer free sample for your clients?

     Yes, we can offer you free sample.

2. What's the MOQ of your products?

     MOQ is ONE pcs/set.

3. Are you manufacturer with your own factory?

     Yes, we are the manufacturer for more than 20 years

4. What's your payment terms?

     We accept T/T, L/C, Western Union, Paypal,etc.

5. How long is the delivery time?

     Usually around 15 days after payment.

6. Can you accept OEM?

    Yes, we do customized design for our clients.

Contact Us

Hot Selling Wet Alarm Check Valve for Fire Alarm System

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