Detailed Product Description
high velocity water curtain spray nozzle ZSTMD for fixed roof
Water curtain spray nozzle can continue to form a water curtain, the threat of the fire protection and the formation of surface fire separation. Water curtain nozzle fixed to the water curtain system piping, spray nozzles for the vertex when the fan-shaped curtain of water formed by the water curtain nozzle spray angle.
Our company produced a water curtain nozzle is mainly used in fixed roof, floating roof tank cooling protection. Protected according to the number of nozzle size, water (fixed roof tanks 2.5L/min.m2, floating roof tanks 2.0L/min.m2), spray strength, flow coefficient and spray angle, completely covered in the premise of the protected area calculated to determine, as shown, the nozzle of the water curtain and water curtain should intersect, if they can not meet the requirements, should increase the number of nozzles.
Structure code that forms the structural characteristics of the nozzle, constituted by the following symbols:
Code A: said water curtain angle of 0 °
Code B: said water curtain inclination of 90 °, and only one outlet.
Code C: said water curtain inclination of 90 °, and has two outlets.
Letter D: that non-water-curtain angle 0 ° or 90 °.
