UHDE-STANDARD UN
5222-02 Part 1 (M)
Complementary material
WIRE MESH (DEMISTER)
Page 1 of 2
[Modified On: 29/08/2008]
© 2008 UHDE INDIA Technical Discipline: MQ
1 Standard requirements for design/construction All dimensions in mm
1.1 Materials and wire mesh packing specification Wire mesh packing: Corrosion-resistant steel (e.g. SS 304)
wire diameter of 0,28 mm, free space volume 98 % to 98.8 %, weight approx. 136 kg/m³, wire surface area approx. 256 m²/m³, unless otherwise specified.
Support grid and connecting elements:
Corrosion-resistant steel (e.g. SS 304), unless otherwise specified.
1.2 Vessels with a diameter of < 800 mm
Hold-down grid
Support grid
Space tube 16 × 1.8
Washers welded
Thickness refer to vessels drawing
3 bolts spaced at 120°
Flat steel FL 25 × 4
Wire mesh to fit closelyto vessel wall
X
A – A
25
25
6
~20
AA
~100
~100
50
M 10
X
4
Figure 1.
UHDE-STANDARD UN
5222-02 Part 1 (M)
Complementary material
WIRE MESH (DEMISTER)
Page 2 of 2
1.3 Vessels with a diameter of � 800 mm
Figure 2.
Elongated hole inbeam for bolts M 20
A
A
A – A
15
Figure 3. Support beam compliant with sectional drawing or equivalent
Support Ring
Spacer ø 6