Technical data
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Road, Hastings MI 49058
Telephone: 269-945-9501 Technical Services 877-384-5464 Fax: 269-945-4495 Email: techsvcs@vikingcorp.com
ESFR PRE-PRIMED SINGLE
INTERLOCK PREACTION
COLD STORAGE SYSTEM
Page 11
March 7, 2008
STEP NO.
PIPE
SIZE
PIPE
FITTINGS
AND
DEVICES
FRICTION
LOSS P.S.I./
FOOT
NOTES
REF. STEP
Sch 10
Viking K 25.2
Darc
y Weisbach
60
psi Required
3"
Q=K√P
25.2
√60
3.26
0.08
Q=195.2
Q=25.2√60.8
Q=196.4
3"
3.26
0.3
Q= 25.2√63.8
Q=201.2
3"
3.26
0.61
Q=25.2√69.9
Q=210.6
3"
Fitting Adj for
Diameter
3.26
1.03
15 x 1.34 = 20
3"
Fitting Adj for
Diameter
3.26
1.03
15 x 1.34 = 20
K=Q/√P
K=803.4/
√143.6
K=67
Sch
10
6"
6.357
0.04
Q=K√P
Q=45
√144
6"
Q=540
K 45 from
6.357
Sheet 3 of 3
6"
Fitting Adj for
6.357
0.1
Diameter
Elevation 43.7
5
.433 x 43.75
19
psi
Fittin
g Adj for
0.1
Diameter
Pt 196.8
The Viking Corporation
Hastings, Michigan
Litho in U.S.A. Form 3017-HB
Pt
FPePv
TPfPn
L Pt 196.8
10
Hose
Stream
q 250
Q 1593.4
Pt
1- Deluge F 91 Pe 19 Pv
1- Btr Fly T 128 Pf 12.8 Pn
2- Chk Vl L 37 Pt 165
9
To
Bottom of
Riser
q
Q 1343.4
Pt
1- Tee F 47-0 Pe Pv
T 201-0 Pf 21 Pn
1- LTR EL L 154-0 Pt 144
8
To Top of
Riser
q
Q 1343.4
Pt
FPePv
TPfPn
L Pt 144
7 RN-2
q 540
Q 1343.4
Pt
FPePv
T 10-0 Pf .4 Pn
L 10-0 Pt 143.6
6 RN-1
q
Q 803.4
Pt
FPePv
TPfPn
L Pt 143.6
q
Q
Pt
1-Tee F 20 Pe Pv
T 22-0 Pf 22.6 Pn
L 2-0 Pt 121
5
To
Bottom of
Riser
Nipple
q
Q 803.4
Pt
1-Tee F 20 Pe Pv
T 51-3 Pf 52 Pn
L 31-3 Pt 69.9
4 Spkr #4
q 210.6
Q 803.4
Pt
FPePv
T 10-0 Pf 6.1 Pn
L 10-0 Pt 63.8
3 Spkr #3
q 201.2
Q 592.8
Pt
FPePv
T 10-0 Pf 3.0 Pn
L 10-0 Pt 60.8
2 Spkr #2
q 196.4
Q 391.6
Pt
FPePv
T 10-0 Pf .8 Pn
L 10-0 Pt 60
1 Spkr #1
q
Q 195.2
CONTRACT NAME_ABC Freezer -20 Degrees Class II Commodity___________________________ SHEET__1___OF__3___
NOZZLE
IDENT.
AND
LOCATION
FLOW IN
G.P.M.
EQUIV. PIPE
LENGTH
PRESSURE
SUMMARY
NORMAL
PRESSURE
Figure 6 - Darcy-Weisbach Example Calculation of the
25,000 ft.
2
Tree System Shown in Figure 9, Sheet 1










