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