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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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Sprinkler Base
SIN
Part No.
1
13503A
VK462
21356A
VK462
6
Approved Sprinkler Temperature
Rating Codes
A - 155 °F (68 °C)
B - 175 °F (79 °C) and 200 °F (93 °C)
C - 200 °F (93 °C)
Part number shown is the base part number. For complete part number, refer to current Viking price list 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 chart shows the FM Approvals available at the time of printing. Other approvals may be in process. Check with the manufacturer for any additional approvals.
3.
The 139 °F (59 °C) cover has an orange label. The 165 °F (74 °C) cover has a white label.
4.
Painted finish consists of Polyester Baked Enamel. Other paint colors are available on request with the same listings as the standard paint colors. Listings and approvals
5.
apply for any paint manufacturer. Contact Viking for additional information.
Approved according to China GB Standard.
6.
NOTE:
Custom colors are indicated on a label inside the cover assembly. Refer to Figure 1.
FM Approval Requirements:
Viking Concealed Pendent Sprinkler VK462 is FM Approved as a standard response Non-Storage concealed pendent 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
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.
NOTE: The FM installation guidelines may differ from cULus and/or NFPA criteria.
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, FM Global, LPCB, APSAD, VdS or other similar organiza-
tions, and also with the provisions of governmental codes, ordinances, and standards, whenever applicable.
Form No. F_103005
21.08.14
TECHNICAL DATA
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 2 (FM)
Mirage
Standard Response Concealed Pendent Sprinkler VK462
®
Thread Size
Nominal K-Factor
NPT
BSPT
U.S.
Inch
mm
1/2"
15
5.6
--
15
5.6
Approved Cover Plate Temperature Rating Codes
U - 139 °F (59 °C) cover 23190, 23447
V - 165 °F (74 °C) cover 23190, 23447
W - 139 °F (59 °C) cover 23190, 23447, or 23174, 23463
(large diameter), or 23179, 23482 (square cover plate)
X - 165 °F (74 °C) cover 23190, 23447, 23174, 23463
(large diameter), or 23179, 23482 (square cover plate)
Y - 139 °F (59 °C) cover, 23183, 23473 or 23193, 23455
Z - 165 °F (74 °C) cover 23183, 23473 or 23193, 23455
DESIGN CRITERIA - FM
(Also refer to Approval Chart 2 above.)
Rev 21.1
Maximum
Water Working
Pressure
metric
2
80.6
175 psi (12 bar)
80.6
175 psi (12 bar)
Footnotes
MIRAGE
STANDARD AND
®
QR CONCEALED PENDENT
SPRINKLER VK462 AND HP
SPRINKLER VK463 (K5.6)
FM Approvals
(Refer also to Design Criteria below.)
AW1, BX1, AY2, BZ2
AU1, CV1
Approved Cover Plate Finish Codes
1 - Polished Chrome, Brushed Chrome, Bright
Brass, Antique Brass, Brushed Brass,
Brushed Copper, Painted White, Painted
Ivory, or Painted Black
2 - Stainless Steel
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