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Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: techsvcs@vikingcorp.com
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Base Part
SIN
Number
1
16859
VK595
16885
Approved Temperature Ratings
A - 165 °F (74 °C) and 212 °F (100 °C)
Base part number shown. For complete part number, refer to Viking's current price schedule.
1
Metric K-factor measurement shown is when pressure is measured in Bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0.
2
This table shows the listings and approvals available at the time of printing. Other approvals may be in process.
3
FM Approval Requirements:
1. Sprinkler VK595 is FM Approved as a quick response extended coverage upright Storage sprinkler as indicated in the FM Approval Guide.
For specific application and installation requirements, reference the latest applicable FM Loss Prevention Data Sheets (including Data Sheets 2-0
•
and 8-9).
2. Approved storage sprinklers are also FM Approved for use as Non-Storage sprinklers.
For specific application and installation requirements, reference the latest applicable FM Loss Prevention Data Sheets (including Data Sheet 2-0).
•
FM Global Loss Prevention Data Sheets contain guidelines relating to, but not limited to: minimum water supply requirements, hydraulic design, ceiling
slope and obstructions, minimum and maximum allowable spacing, and deflector distance below the ceiling.
System type: Wet system ONLY.
•
NOTE: The FM installation guidelines may differ from cULus and/or NFPA criteria. For example, FM installation guidelines indicate the mini-
mum spacing for this sprinkler is 10 ft. (3 m) .
IMPORTANT: Always refer to Bulletin Form No. F_091699 - Care and Handling of Sprinklers. Also refer to Form No. F_080614
for general care, installation, and maintenance information. Viking sprinklers are to be installed in accordance with the latest
edition of Viking technical data, the appropriate standards of NFPA, LPCB, APSAD, VdS or other similar organizations, and
also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
NOTE: Handle the sprinkler only by the frame arms
and by using Sprinkler Wrench 16888M/B. DO NOT grip
or apply any force to the fusible link assembly.
Apply a minimum-to-maximum torque of 20 to
30 ft. lbs. (26.8 to 40.2 Nm).
After installation, inspect the link assembly of each
VK595 Sprinkler for damage. Verify that the link
assembly and hook are positioned as illustrated in
Figure 2, and that the link assembly has not been bent,
creased, or forced out of its normal position in any way.
Figure 1:
Sprinkler Wrench 16888M/B
Form No. F_121610
22.04.14
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 2 (FM)
Quick Response Extended Coverage Upright Sprinkler VK595 (K25.2)
Maximum 175 PSI (12 Bar) WWP
Thread Size
Nominal K-factor
NPT
BSP
U.S.
1"
--
25.2
--
25 mm
DESIGN CRITERIA- FM
(Also refer to Approval Chart 2 above.)
Rev 22.1
Overall Length
metric
Inches
2
363
3-3/4
Footnotes
Figure 2:
(Updated FM references to non-storage sprinklers.)
EXTENDED COVERAGE
UPRIGHT SPRINKLER VK595 (K25.2)
(CMDA/CMSA)
FM Approvals
mm
(Refer also to Design Criteria below.)
95.3
Approved Finish
1 - Brass
Sprinkler VK595 Dimensions
Replaces Form No. F_121610 Rev 17.1.P65
Page 4 of 4
3
A1
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