This document contains details of piping systems for a cement plant including pipe diameters, thicknesses, flow rates, pressures, temperatures and allowable velocity ranges. There are 20 piping systems listed including feed water, steam, spray and drain systems with specifications like pipe size, number of lines, operating parameters, actual and allowable flow velocities. The piping systems transport materials like feedwater, steam, condensate and sprays at various pressures and temperatures within designed velocity limits.

1. M/s DALMIA CEMENT (BHARAT) LTD.
Sl. No. Description
Outside
dia
( mm)
Pipe
thk.
(mm)
No of
Lines
Fluid
flow
(kg/hr)
Operatin
g
pressure
ksc(a)
Operating
temp.
(deg. C)
Specific
volume
(m3/kg)
Actual
velocity
(m/s)
Allowable
Velocity
m/s
Allowable
Velocity
m/s(AS PER
Tender)
1
Feed water piping from
deaerator to BFP suction
406.4 9.53 1 280000 6.4 160 #NAME? #NAME? 0.6-0.9 0.6-0.9
2
Feed water piping from BFP
header to BFP
273 9.27 1 140000 6.4 160 #NAME? #NAME? 0.6-0.9 1.8-2.4
3
Feed water piping from BFP to
BFP header
219.1 20.62 1 140000 160 160 #NAME? #NAME? 1.5-2.4 1.8-2.4
4
Feed water piping from BFP
outlet to HP heater-I
273.1 25.4 1 280000 160 160 #NAME? #NAME? 1.5-2.4 1.8-2.4
5
Feed water piping from HP
heater-I to economiser
219.1 15.09 1 140000 160 160 #NAME? #NAME? 3.00
6
Spray Piping to boiler
attemperator-1
42.2 4.85 1 7000 160 160 #NAME? #NAME? 3.00
7
steam line from CSDH to
PRDS - 1
114.3 13.49 1 15000 96 540 #NAME? #NAME? 35-50
8
steam line from PRDS-1 to
ejector/gland sealing
355.6 9.53 1 15000 6.00 250 #NAME? #NAME? 28-43
9
Feed water piping from eco to
drum
219.1 15.09 1 140000 116.00 277 #NAME? #NAME? 2-3
10 Drum to COD 219.1 15.09 1 70000 111.5 318 0.01737 12.1 30-50 20-35
11 COD to cage 219.1 15.09 1 70000 109.5 325 #NAME? #NAME? 50.00 20-35
12 PSH to DSH-1 273 21.44 1 140000 105 421 #NAME? #NAME? 50.00 35-61
13 DSH-1 to WWSH SH 273 21.44 1 140000 104.5 395 #NAME? #NAME? 50.00 50-76
Piping Sizing

2. M/s DALMIA CEMENT (BHARAT) LTD.
14 WWSH to Final SH 323.9 25.4 1 140000 100 454 #NAME? #NAME? 50.00 50-76
18 Main steam pipe upto MSSV 323.9 25.4 1 140000 97 540.00 #NAME? #NAME? 50 50-76
0
Main steam from MSSV to
CSDH
406.4 50.8 1 280000 97 540.00 #NAME? #NAME? 50 50-77
0 CSDH 558.8 88.9 1 280000 97 540.00 #NAME? #NAME? 50 50-78

3. M/s DALMIA CEMENT (BHARAT) LTD.
19
Steam piping from CSDH to
PRDS-II
60.3 8.74 1 3000 96 540 #NAME? #NAME? 35-50 35-61
20
Steam piping from PRDS-II to
termial point
114.3 6.08 1 3000 21 250 #NAME? #NAME? 50