MODEL SIZE (DN) DIMENSIONS (approx.) WEIGHT
A B C L M N Width
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
SS009M3QT
1
⁄4,
3
⁄8,
1
⁄2 8,10,15 10 250 4
5
⁄8 117 3
3
⁄8 86 5
1
⁄2 140––––51274.50 2.0
SS009M3QT
3
⁄4 20 10
3
⁄4 273 5 127 3
1
⁄2 89 6
3
⁄4 171––––6
1
⁄4 159 5.75 2.6
SS009QT 1 25 16
3
⁄4 425 5
1
⁄2 140 3 76 9
1
⁄2 241––––8
1
⁄4 210 12.25 5.6
SS009M3QT-S
1
⁄4,
3
⁄8,
1
⁄2 8,10,15 10 250 6 150 3
3
⁄8 86 5
1
⁄2 140 3
13
⁄16 97 2
5
⁄8 67 5 127 7.25 3.3
SS009M3QT-S
3
⁄4 20 10
3
⁄4 273 6
1
⁄4 159 3
1
⁄2 89 6
3
⁄4 171 4
3
⁄8 111 3
3
⁄16 81 6
1
⁄4 159 9.25 4.2
SS009QT-S 1 25 16
3
⁄4 425 7
3
⁄4 197 3 76 9
1
⁄2 241 5
3
⁄16 132 3
3
⁄4 95 8
1
⁄4 210 17.00 7.7
kPa psi
138 20
103 15
69 10
34 5
00
0 0.2 0.4 0.6 0.8 1 1.2 1.4 gpm
0 .76 1.5 2.3 3 3.8 4.6 5.3 lpm
1
⁄4" (8mm)
kPa psi
138 20
103 15
69 10
34 5
00
0 0.5 1 1.5 2 2.5 3 3.5 4 gpm
0 1.9 3.8 5.7 7.6 9.5 11.4 13.3 15.2 lpm
3
⁄8" (10mm)
kPa psi
138 20
103 15
69 10
34 5
00
0 2 4 6 8 10 12 gpm
0 7.6 15 23 30 38 46 lpm
1
⁄2" (15mm)
kPa psi
207 30
172 25
138 20
103 15
69 10
34 5
00
0 1020 3040 50gpm
0 38 75 114 152 190 lpm
3
⁄4" (20mm)
kPa psi
172 25
138 20
103 15
69 10
34 5
00
0 5 10 15 20 25 30 35 40 45 50 55 60 gpm
0 1938577695
114 133 152 171 190 209 228
lpm
1" (25mm)
N
M
A
L
C
B
IMPORTANT: INQUIRE WITH GOVERNING AUTHORITIES
FOR LOCAL INSTALLATION REQUIREMENTS
Dimensions — Weight
Capacity
Performance as established by an independent testing laboratory.
*Typical maximum system flow rate (7.5 feet/sec.)
Available Models
Suffix:
QT – quarter-turn ball valves
S – stainless steel strainer
Note: The installation of a drain line is recommended. When
installing a drain line, an air gap is necessary (see ES-AG/EL/TC).
Materials
Body: 316 stainless steel
Disc and Relief Valve: Silicone rubber
Check Seats: Replaceable polymer
Relief Valve Seat: Stainless steel
Cover Bolts: Stainless steel
Pressure — Temperature
Temperature Range: 33°F – 180°F (0.5°C – 82°C) continuous
Maximum Working Pressure: 175psi (12.1 bar)
Standards
USC Manual 9th Edition
AWWA C511-92
Approvals
ASSE, AWWA, USC
CSA –
1
⁄2" and
3
⁄4" horizontal
1013
B64.4
61
ES-SS009 0940 © 2009 Watts
USA: 815 Chestnut St., No. Andover, MA 01845-6098; www.watts.com
Canada: 5435 North Service Rd., Burlington, ONT. L7L 5H7; www.wattscanada.ca
A Watts Water Technologies Company
ES-SS009.qxd 11/3/09 8:47 AM Page 2
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