You are welcomed to come to our factory to buy the latest selling, low price, and high-quality Manual Regulating Valve. We look forward to cooperating with you.We hope to establish friendly cooperative relationship with your company with high quality products, reasonable price, considerate service and create a better future hand in hand.
Manual regulating valve is installed on the supply and return air ducts of ventilation and air conditioning adjustment systems. It is usually open. In the event of a fire, when the flue gas temperature in the duct reaches 70 °C, it is closed, and it can meet the requirements of smoke leakage and fire integrity within a certain period of time. A valve that acts as a smoke and fire barrier.
Fire dampers are generally composed of valve bodies, vanes, actuators and temperature sensors.
Valve function: pressure regulation
Mode of action: double acting
Type (channel position): two-way
Function: air type
Lining material: rubber lining
Sealing method: hard seal
Temperature environment: high temperature
Available accessories: actuator
Applicable object: ventilator
Low leakage and good air tightness;
Strong anti-corrosion performance and long service life;
The valve is flexible in opening and closing, and the position feedback signal is accurate;
Good refractory integrity.
Fire dampers can be used in occasions where air ducts pass through floors, firewalls, and computer room partitions.
Thickened material with stable quality, corrosion resistance and long service life
Stress resistant. The connection is easy to use and can withstand greater pressure.
The sealing sheet is used to deal with low air leakage and good air tightness.
The actuator drives the flexible feedback and the chain signal is accurate.
Q:Are you a factory or trading company?
A: We are a factorywith CE and ISO approved manufacturer and supplier.
Q:Where is your factory located? How can I visit there?
A:Our factory is located inNanyang City,Henan Province, China.You can fly toZhengzhou airport directly, and we will be there for picking you up. All our clients from home or abroad, are warmly welcome you to visit us!
Q: What is the warranty time of your products?
A: The warranty time is 12months from the date of the commissioning. All quick-wear spare parts will be provided for free within the warranty period. After the warranty, we also can ensure that you can buy any necessary spare parts with favorable price within 5 years.
Q:How does your factory do regarding quality control?
A:"Quality is priority. We always attach great importance to quality controlling from the very beginning to the very end. Our factory has gained ISO9001:2008 authentication.
Q: How long is your delivery time?
A: It is according to the model and quantity. Generally it is 3-5 days if the machines are in stock.
It will be 15-30 days if you want to customize the machines.
