China standard of wire-mesh demister
⒈ HG5-1404(1405、1406)-81
The new standard units includes three installing modalities: ascension pipe type, reduction diameter type and full diameter type. The diameters of the wire mash demisters are ranging from about 300mm to 6400mm, and the height of the wire-mesh has two alternates: 100mm or 150mm. Only type number and required material are requested when ordering.
standard number demonstration: HG5-1406-81-11, 304/304
it expresses wire-mesh demister: both the grille and the wire-mesh are used stainless 304,full diameter type and up-stalling,diameter is 1600mm,height is 100mm.
⒉ HG/T21618-1998
The new standard unites the three installing modalities of ascension pipe type, reduction diameter type and full diameter type, puts forward four types of meshwork, namely SP、HP、DP and HR, expands the variety of the material to be used . It increases more types in size.
standard number demonstration:HG/T21618 wire-mesh demister S1600-100 SP 304/304
it express wire-mesh demister: both the grille and the wire-mesh are used stainless 304, up-stalling,diameter is 1600mm,height is 100mm,and the mesh type is SP.
3. HG/T21586-98 (drawer wire-mesh demister)
This standard is mainly applied in the situation in which the components of demister need clean and replace frequently. For example, the drying tower and the absorbing tower of vitriol devices. There are totally 56 types of general diameters to choose, ranging from DN300mm to DN5000mm. Only type number and material are requested when ordering. (Among these, 316L, NS-80 as well as RS-2 are materials for mesh on vitriol devices.
standard number demonstration:HG/T21586.11-98 WME-1600-100 NS-80/Q235-A
it represents drawer wire-mesh demister: Material of the wire-mesh is NS-80, grille is carbon steel bar of which diameter is 1600mm, height is 100mm.
Other non-standard wire-mesh demister
Our company can also make a great variety of special shape wire-mesh demisters according to the clients' requirement, such as wave type, embedding type, outside-loaded type, SWD1 type, square type, rectangle type and abnormal type, etc. The height and interval of the wire-mesh demister can be altered according to the clients' demand. |