MICROFAST
®
QUICK
RESPONSE CONVENTIONAL
SPRINKLER VK310 (K5.6)
TECHNICAL DATA
Page 3 of 3
Form No. F_022514 18.11.05 Rev 18.1.P65
The Viking Corporation, 210 N Industrial Park Drive, Hastings MI 49058
Telephone: 269-945-9501 Technical Services: 877-384-5464 Fax: 269-818-1680 Email: [email protected]
Visit the Viking website for the latest edition of this technical data page: www.vikinggroupinc.com
Approval Chart 1 (UL)
Microfast
®
Quick Response
Conventional Sprinkler VK310
Maximum 175 PSI (12 bar) WWP
Base Part
Number
1
SIN
Thread Size
Nominal K-Factor
Overall Length
Listings and Approvals
3
(Refer also to Design Criteria)
NPT
BSP
U.S.
metric
2
Inches
mm
cULus
4
LPCB
19391
VK310
1/2”
15 mm
5.6
80.6
2-3/16
56
A1
A1
B1
7
B1
8
NOTICE - Product Below - Limited Availability (Contact Local Viking Office)
06766B
VK310
1/2”
15 mm
5.6
80.6
2-3/16
56
A1
A1
B1
7
B1
8
Approved Temperature Ratings
A - 135 °F (57 °C), 155 °F (68 °C), 175 °F (79 °C), 200 °F (93 °C), and 286 °F (141°C)
B - 155 °F (68 °C), 175 °F (79 °C), 200 °F (93 °C), and 286 °F (141°C)
Approved Finishes
1 - Brass, Chrome, White Polyester
5,6
, and Black
Polyester
5,6
Footnotes
1
Base part number is shown. For complete part number, refer to Viking’s current price schedule.
2
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.
3
This table shows the listings and approvals available at the time of printing. Check with the manufacturer for any additional approvals.
4
Listed by Underwriters Laboratories Inc. for use in the U.S. and Canada.
5
cULus Listed as corrosion resistant.
6
Other colors are available on request with the same Listings and Approvals as the standard colors.
7
CE Certified, Standard EN 12259-1, EC-certificate of constancy of performance 0832-CPR-S0021.
8
MED Certified, Standard EN 12259-1, EC-certificate 0832-MED-1003.
DESIGN CRITERIA - UL
(Also refer to Approval Chart 1)
cULus Listing Requirements:
Microfast
®
Quick Response Conventional Sprinkler VK310 is cULus Listed as indicated in Approval Chart 1 for installation in accordance 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.
Replaces Form No. F_022514 Rev 18.1
(Added P65 Warning.)
