Technical data

TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Road, Hastings MI 49058
Telephone: [phone] Technical Services 877-384-5464 Fax: [phone] Email: [e-mail]
ESFR PRE-PRIMED SINGLE
INTERLOCK PREACTION
COLD STORAGE SYSTEM
Page 27
March 7, 2008
Figure 18 - Detection System
Table 5 - Spacing Reductions from NFPA 72
Table 5.6.5.5.1 Heat Detector Spacing Reduction Based on Ceiling Height
Ceiling Height Above Up to and Including Multiply Listed
Spacing by
mftmft
0 0 3.05 10 1.00
3.05 10 3.66 12 0.91
3.66 12 4.27 14 0.84
4.27 14 4.88 16 0.77
4.88 16 5.49 18 0.71
5.49 18 6.10 20 0.64
6.10 20 6.71 22 0.58
6.71 22 7.32 24 0.52
7.32 24 7.93 26 0.46
7.93 26 8.54 28 0.40
8.54 28 9.14 30 0.34
III. INSTALLATION AND COMPONENT FUNCTIONS
Note: All materials installed on the system shall be compatible with the propylene glycol solution.
Table 6 -
Propylene
Glycol
Compatibility
Chart
Thermoplastics
PVC C
A = Excellent resistance
B = Fair
C = Poor
Information provided by The Noble
Company
CPVC C
Polyethylene (PE) B
Polyethylene Cross Linked (XLPE) A
Teflon A
ABS B
Gaskets
Viton A
EPDM A
Neoprene C
Buna N (Nitrile) A
Hypalon A