Yangzhou maneuverable ship accessories factory specializing in the production of various kinds of Marine fire wind door, types are:
Marine manual throttle Marine pneumatic damper
Circular damper is mainly used for boiler hot air way adjustment, according to distinguish between nominal diameter specifications DN100 - DN1400 18 species, etc.Circular damper in full close state leakage rate of 3% or less;The highest working pressure 50 kpa or less;The highest working temperature 400 ℃ or less.
General common round damper, throttle
Air door of main performance parameters:
100-2200 - mm nominal diameter
Nominal pressure of 1 bar
0.5 bar pressure force strength experiment
Applicable medium is 450 ℃ or less
With medium temperature coal, gas, and smoke
The air door of main parts material:
Ontology HT200, cast steel, metal, ceramics
Baffle HT200, cast steel, metal, ceramics, tungsten carbide
Front axle 45 #
Rear axle 45 #
Serial number 1
Zero of ontology
Material cast iron, carbon steel, carbon steel + metal ceramics
Cast iron, carbon steel, carbon steel + metal ceramic
3 front axle 45 #
4 packing asbestos
45 # 5 rear axle
Main performance and features:
(1) suitable for pulverized coal, smoke, dust, gas and other medium;Working temperature of 450 ℃ or less
(2) DD41 series circular damper has a normal and wear-resisting type which can be chosen by the user, to ensure that the requirements of different working conditions, improve the service life of the damper.
(3) DD42 series party damper has six axis from uniaxial to a variety of forms for selection.
(4) can use manual, worm gear and worm, such as electric transmission way.