Advertisement
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
Thread Size
Base Part
SIN
Number
1
NPT
18276
VK355
3/4"
13979
VK355
3/4"
Approved Temperature Ratings
A -
165 °F (74 °C), 205 °F (96 °C), and 280 °F (138 °C)
Base part number is 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. Check with the manufacturer for any additional approvals.
3
Listed by Underwriters Laboratories Inc. for use in the U.S. and Canada.
4
Other colors are available on request with the same Listings and Approvals as the standard colors.
5
cULus Listing Requirements:
Quick Response Fusible Element Conventional (Old Style) Sprinkler VK355 is cULus Listed as indicated in the Approval Chart for installation in ac-
cordance with the latest edition of NFPA 13 for old style (conventional) sprinklers.
Designed for use in Light and Ordinary Hazard occupancies
•
•
The sprinkler installation rules contained in NFPA 13 for standard spray old style (conventional) sprinklers must be followed.
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.
Form No. F_071914 18.11.05
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Approval Chart 1 (UL)
Microfast
Quick Response Fusible Element Conventional Sprinkler VK355
®
Maximum 175 PSI (12 bar) WWP
Nominal K-Factor
BSP
U.S.
metric
Conventional-Standard Orifice
20 mm
8.0
115.2
NOTICE - Product Below - Limited Availability (Contact Local Viking Office)
20 mm
8.0
115.2
1 - Brass, Chrome, White Polyester
DESIGN CRITERIA - UL
(Also refer to Approval Chart 1 above.)
Rev 18.2.P65
TECHNICAL DATA
Overall Length
Inches
mm
2
2-5/16
59
2-5/16
59
Approved Finishes
Footnotes
MICROFAST
RESPONSE FUSIBLE
ELEMENT CONVENTIONAL
SPRINKLER VK355 (K8.0)
Listings and Approvals
(Refer also to Design Criteria below.)
cULus
4
A1
A1
, and Black Polyester
5
5
Replaces Form No. F_071914 Rev 18.2
Page 3 of 3
QUICK
®
3
(Added P65 Warning.)
Advertisement
