FH-KVD1 fire control valve features: 70 ℃ fuse action Fire fan hub, the valve automatically closes. Manually shut down. Output off signal, the interlock related ventilation equipment. Manually open. Manual adjustment of the valve opening angle. FYH-SFVD (ordinary) fire smoke exhaust valve YH-SFD with damper Features: 70 ℃ fuse action Fire fan test, automatically shut down. Consumers control center DC24V power input, the valve automatically closes. Manually shut down. Output off signal, interlock fan stops. Manual reset opening. Manually adjust the air flow. Smoke with fire dampers usually always open, 280 ℃ melt sensor operation is closed. FYH-SFVMD self-locking type smoke fire control valve features: 70 ℃ fuse action, automatically shut down. DC24V electrical signal input valve automatically closes. Manually shut down, manually adjust the closing torque. Output off signal, interlocking air-conditioning fan. Consumers control center DC24V electrical valve can open automatically reset to the original state. Such as the use of shape memory alloy 70 ℃ temperature sensors, when the valve is closed, do not replace the temperature sensor fire fans, it can be used repeatedly. Manual adjustment of the valve opening angle. The company's main products are: 1, FP series of fan-coil ----- machine and scroll, the wind round, the overall condensed water, etc. accessories. 2, ZK series of modular air-conditioning unit, BFP series VAV units, the new wind generating units. 3, FK series aluminum alloy outlet, casual flow; DUP series of spherical vents, DUT series of spherical adjustable outlet, VDP series cyclone outlet, BLP series changed manifold outlet. 4, fire dampers, exhaust valves, fire control valve, exhaust port, outlet, air flow control valve, damper actuator valve actuator. 5, hook vibration, shock absorber damping, and other equipment. 6, various types of muffler, bend muffler, silencer duct, plenum chamber muffler blinds. 7, the fire temperature exhaust fan, Francis fan, fire ventilation dual tank centrifugal fans, axial fans, induced fan, ramps flow fan, the wind chassis and other products. 8, energy efficient new wind ventilators, dust purification equipment. 9, the major air conditioning manufacturers supporting a variety of table cold, heaters, humidifiers, air curtain, air curtain, air conditioning flaps and other accessories. Fire control valve dampers installed in the ventilation, air conditioning system, the return air duct on the road, usually was turned on, when the gas pipeline fire when the temperature reached 70 ℃ Fire fan maintenance, fusible sheet fuse, torsion force valve auto shut off within a certain period of time to meet the fire resistance stability and fire integrity requirements, since the role of smoke fire retardant effect of the valve. When the valve is closed, the output off signal to send fire control valve fire dampers installed in the ventilation and air conditioning systems, return air duct on the road, usually was turned on, when a fire in the pipeline when the gas temperature reaches 70 ℃, fusible film fuse, valves torsion force automatically shut down in a certain period of time to meet the fire resistance stability and fire integrity requirements, since the role of smoke fire retardant effect of the valve. When the valve is closed, the output off signal. Smoke damper: Install exhaust system pipeline, usually generally was closed, manual or electric open fire, smoke from fire fans purchasing role, everlasting fire fans, fire fans from Shandong GREAT Chizhou fan air conditioning equipment. Limited. Shandong GREAT Fan Air Conditioning Equipment Co. (www.greatfengji.com) strong, credible, Shandong Texas fan, ventilation equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead into the brilliant GREAT and you work for a better future!