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Viking VK514 Technical Bulletin page 3

Early suppression fast response pendent sprinkler

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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
D. When replacing existing sprinklers, the system must be removed from service. Refer to the appropriate system description and/
or valve instructions. Prior to removing the system from service, notify all Authorities Having Jurisdiction. Consideration should
be given to employment of a fire patrol in the affected area.
E. Remove the system from service, drain all water, and relieve all pressure on the piping.
F. Using the special sprinkler wrench, remove the old sprinkler and install the new unit. Care must be taken to ensure that the re-
placement sprinkler is the proper model and style, with the correct orifice size, temperature rating, and response characteristics.
A fully stocked spare sprinkler cabinet should be provided for this purpose.
G. Place the system back in service and secure all valves. Check the replaced sprinklers and repair all leaks.
H. Sprinkler systems that have been subject to a fire must be returned to service as soon as possible. The entire system must
be inspected for damage and repaired or replaced as necessary. Sprinklers that have been exposed to corrosive products of
combustion, but have not operated, should be replaced. Refer to the Authorities Having Jurisdiction for minimum replacement
requirements.
8. AVAILABILITY
The Viking Model VK514 Sprinkler is available through a network of domestic and international distributors. See The Viking
Corporation web site for the closest distributor or contact The Viking Corporation.
9. GUARANTEE
For details of warranty, refer to Viking's current list price schedule or contact Viking directly.
Size
Sprinkler
Base Part
NPT
BSPT
No.
Inch
mm
19591
1
--
19592
--
25
22894
1
--
22958
--
25
Accessories
Sprinkler Wrenches (see Figure 1):
Standard Wrench: Part No. 13635W/B (double-ended wrench - Use Side B ONLY.)
Sprinkler Cabinet:
Up to 6 sprinklers: Part number 01731A
Footnotes
The sprinkler temperature rating is stamped on the deflector.
1.
Based on NFPA 13, NFPA 13R, and NFPA 13D. Other limits may apply, depending on fire loading, sprinkler location, and other requirements of the Authority Having
2.
Jurisdiction. Refer to specific installation standards.
Form No. F_102422
Rev 01
TECHNICAL BULLETIN
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
TABLE 2: ORDERING INFORMATION
Instructions: Using the sprinkler base part number,
(1) add the suffix for the desired Finish
(2) add the suffix for the desired Temperature Rating.
1: Finishes
Description
Suffix
Brass
A
October 2022
2: Temperature Ratings
Frame
Nominal
Paint
Rating
Color
165 °F (74 °C)
None
205 °F (96 °C)
White
Example: 19591AC = VK514 with Brass Finish and 165 °F (74 °C) Nominal temperature
rating. This sprinkler is to be installed into an area with a maximum ambient tempe-
rature of 100 °F (38 °C) meaning if the area will experience temperatures above the
maximum ambient rating, you shall use a higher temperature-rated sprinkler.
ESFR PENDENT SPRINKLER
UL: SPECIFIC APPLICATION ESFR SPRINKLER
FM: STORAGE SPRINKLER
NFPA: SPECIAL SPRINKLER
VK514 (K28.0)
1
Temperature
Max. Ambient Ceiling
Classification
Temperature
Ordinary
100 °F (38 °C)
Intermediate
150 °F (65 °C)
Page 3 of 6
Suffix
2
C
E

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