Viking M - Approval Chart

MODEL M FRAME STYLE
SPRAY NOZZLES
TECHNICAL DATA
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: techsvcs@vikingcorp.com
Visit the Viking website for the latest edition of this technical data page www.vikinggroupinc.com
Form No. F_011594 21.08.04 Rev 21.2
Page 3 of 5
Approval Chart
Frame Style Spray Nozzles
2
Open or Automatic
Base Part Number
1
(Specify Open
or Automatic)
Pattern
Thread Size Nominal Orifice
Nominal
K-Factor
Overall Length
Listings and Approvals
4
(Refer also to Design
Criteria on page 4.)
NPT BSP Inches mm U.S. metric
3
Inches mm cULus
5
NYC
6
1/2” (13 mm) Orifice
21365 60° 1/2” 15 mm 1/2” 13 mm 5.6 80 2-11/16 68.3 A1, B1 A1, B1
21366 90° 1/2” 15 mm 1/2” 13 mm 5.6 80 2-9/16 65.1 A1, B1 A1, B1
21367 120° 1/2” 15 mm 1/2” 13 mm 5.6 80 2-17/32 64.3 A1, B1 A1, B1
21368 150° 1/2” 15 mm 1/2” 13 mm 5.6 80 2-1/2 63.5 A1, B1 A1, B1
7/16” Orifice
21369 60° 1/2” 15 mm 7/16” -- 4.2 60 2-11/16 68.3 A1, B1 A1, B1
21370 90° 1/2” 15 mm 7/16” -- 4.2 60 2-9/16 65.1 A1, B1 A1, B1
21371 120° 1/2” 15 mm 7/16” -- 4.2 60 2-17/32 64.3 A1, B1 A1, B1
21372 150° 1/2” 15 mm 7/16” -- 4.2 60 2-1/2 63.5 A1, B1 A1, B1
3/8” (10 mm) Orifice
21373 60° 1/2” 15 mm 3/8” 10 mm 2.8 40 2-11/16 68.3 A1, B1 A1, B1
21374 90° 1/2” 15 mm 3/8” 10 mm 2.8 40 2-9/16 65.1 A1, B1 A1, B1
21375 120° 1/2” 15 mm 3/8” 10 mm 2.8 40 2-17/32 64,3 A1, B1 A1, B1
21376 150° 1/2” 15 mm 3/8” 10 mm 2.8 40 2-1/2 63.5 A1, B1 A1, B1
5/16” Orifice
7
21377 60° 1/2” 15 mm 5/16” -- 1.9 27 2-11/16 68.3 A1, B1 A1, B1
21378 90° 1/2” 15 mm 5/16” -- 1.9 27 2-9/16 65.1 A1, B1 A1, B1
21379 120° 1/2” 15 mm 5/16” -- 1.9 27 2-17/32 64.3 A1, B1 A1, B1
21380 150° 1/2” 15 mm 5/16” -- 1.9 27 2-1/2 63.5 A1, B1 A1, B1
1/4” Orifice
7
21381 60° 1/2” 15 mm 1/4” -- 1.4 20 2-11/16 68.3 A1, B1 A1, B1
21382 90° 1/2” 15 mm 1/4” -- 1.4 20 2-9/16 65.1 A1, B1 A1, B1
21383 120° 1/2” 15 mm 1/4” -- 1.4 20 2-17/32 64.3 A1, B1 A1, B1
21384 150° 1/2” 15 mm 1/4” -- 1.4 20 2-1/2 63.5 A1, B1 A1, B1
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 - Open (glass bulb and pip cap removed)
Approved Finishes
1 - Brass and Black PTFE for use on water-based deluge and water
spray systems.
Footnotes
1
Base part number is shown. When ordering, specify either open or automatic. For complete part number, see current Viking price schedule.
2
The spray nozzle deflector is identified with the U.S. K-Factor, spray angle, and temperature rating.
3
Metric K-factor shown is for use when pressure is measured in bar. When pressure is measured in kPa, divide the metric K-factor shown by 10.0.
4
This chart shows the listings and approvals available at the time of printing. Other approvals may be in process. Check with the manufacturer for any
additional approvals.
5
Listed by Underwriters Laboratories Inc. for use in the U.S. and Canada.
6
Accepted for use, City of New York Department of Buildings, MEA 89-92-E, Vol. 29.
7
The orifice is bushed.