[Tianjin Jin Zhongji HVAC purification equipment to recommend the star product - fire control valve] material: carbon material, galvanized plate installed in the ventilation and air conditioning system, the return air duct, usually was turned on, fire when the pipeline when the flue gas temperature reaches 70 degrees off, and in a certain amount of time to meet leakage of smoke and fire integrity requirements, since the role of smoke fire retardant. (1) The valve usually is always on when the airflow temperature reaches 70 ℃, the temperature sensor operation, the valve is closed; (2) within the range of 0 ° ~ 90 ° manually adjust the vane opening degree; (3) manually shut down or manual reset ; (4) the output valve closes signal can be interlocked with other fire-fighting equipment. Advantages: 1, low air leakage, airtight performance .2, strong corrosion resistance, valve manufacturers, long service life. 3. Actuated flexible. Feedback, interlock signal accurate. The main functions and characteristics 1, manual open, manual reset closed. 2, the output signal and valve interlock control signal is turned on. Fire control valve is usually installed on the need to adjust the air flow duct ventilation and air conditioning systems for horizontal or vertical airflow duct. Smoke fire control valve is usually installed in the need to adjust the amount of wind power or signals need control valve closes the duct ventilation and air conditioning systems. For horizontal or vertical airflow duct. Small fire control valve is usually installed in the ventilation duct area is small, compact space ventilation and air conditioning systems for horizontal or vertical airflow duct. [Tianjin Jin Zhongji HVAC purification equipment to recommend the star product - Jinzhong Ji plate discharges plate discharges 2015] Preferred - Tianjin Jin Zhongji HVAC purification equipment Co., Ltd. Tianjin valve, design, production integration 100% quality assurance, valves price, factory outlets, price concessions, reliable, welcome to our factory tours. Plate discharges (both with remote devices) are generally used for exhaust ports mounted facedown occasions. Without leafy exhaust port with the remote device is generally perpendicular to the plane for the exhaust port installed and can be operated by a human occasion with far leafy exhaust port actuating means can be used either to install the exhaust port facing down the case can also be used for manual operation of the exhaust port side vain vertical installations. Valve price, Tianjin valve, the base (see) provided by the Tianjin Jin Zhongji HVAC purification equipment. Tianjin Jin Zhongji HVAC purification equipment Limited (www.Jzjnt.com) is a professional "fans, outlet, air valve, air hose, air-conditioned terminal, cleaning products," the company. Since its inception, we adhere to the "good faith, sound management" approach, the courage to participate in healthy competition in the market, so that the "in group" brand has a good reputation. We adhere to the "service first, customer first" principle, so that the group has won the trust of customers all of the fan, ventilation equipment, and establish a good corporate image. Special Note: This information is for reference only pictures and information, please contact us to obtain the most accurate information, thank you!