Page 228 - Applied Process Design For Chemical And Petrochemical Plants Volume II

Distillation 21 7

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Job No. Page!

TOWER INTE RNALS SP ECI FlCATlONS

Contacting Device - - Bubble Cap, Sieve, Dualflow Bdb& *H
No. of Trays 45 Type: Fixed. l)&nww (From Top, Botklm)U/B/dH/ (Bolted, Clamped)
nay Spacing /8"ew~&a5 Bd& Manway (k, (Removable from 2, )
Bubble Cap: NumbdTray 5l , Siie3%*Z, R~.,&Spocing 5/13 C to Gauge I#
Riser: Diameter 2a34 ~'DS . G a u g e / b .
Holes: Number , Size .Diam., Spacing cklc
Clearance Between Holes and Tower Wall
Clearana Between Holes and Weirs
Tray Thickness (Not Required for Bubble Caps)
Type of Flow: Split, %/
Inlet Weirs: (Y& No): Height Abova Tray Floor 3 h Inches
Outlet Weirs: Length z '-&"
(a). Fixad Weir Haight Above Tmy Floor A '% Inches
(b). Weir Adiustable Fmm a'% To- Inches Abaw Tray Floor
(e). Weir Sat 3 Inches Above Tray Flaor; Weir Slats Covered (Yes,)jk)"
I/
Dormcomer: (Yz,, No) Type: Pipe, %egrmntal (Straight, Yf)
#
Damcomers (E. Removable): U Clearance Above Tray Floor 2% Inches
Seal Pan Distance Below Botbrn'Tray 23 Sed 3 e Inches
Wemp Holes: No./Tray 9 Size *I8 "
Hydraulic Gradient Provision: NOPI .r4GUd>.l'. 0 // C#DD sum* Arrk?#+ d,ur +PO, *
Standards:
(a). Bubble Cap Drrrurno NO, 4 - XYZ
(b). Tray Layout #ha Mar 6- JlYc
(c). Tower Tolerances &&&he #dr P I

MATERIALS OF CONSTRUCTION
Bubble Cap and Riser: fi Gaskets: 01 beak
(a). Bolls, Nuts and Washers: et"&- 6.1
Trays: Cor An sf*./ Gaskets a 8 &AS Bolting: ~dr6.r. J A./
Tray Supports, Domcmners and Seal Pan: COP&& a k d

Figure 8-1568. Tower internals specifications form, tray type columns.