Available models, 2" (8 – 50mm), Available models: 2 – Watts LF009 User Manual
Page 2: Materials, Materials: 2, Pressure / temperature, Standards, Approvals, Air gaps and elbows
Available Models:
1
⁄
4
" – 2" (8 – 50mm)
Suffix:
QT – quarter-turn ball valves
S
– strainer
LF – without shutoff valves
PC – internal polymer coating
Prefix:
U
– union connections
Available Models: 2
1
⁄
2
" – 3" (65 – 80mm)
Suffix:
NRS – non-rising stem resilient seated gate valves
OSY – UL/FM outside stem and yoke resilient seated
gate valves
S-FDA – FDA epoxy coated strainer
QT-FDA – FDA epoxy coated quarter-turn ball valves
LF – without shutoff valves
Note: The installation of a drain line is recommended. When install-
ing a drain line, an air gap is necessary (see ES-AG).
Materials:
1
⁄
4
" – 2" (8 – 50mm)
Lead Free* cast copper silicon alloy body construction, silicone
rubber disc material in the first and second check plus the relief
valve. Replaceable polymer check seats for first and second
checks. Removable stainless steel relief valve seat. Stainless steel
cover bolts.
Standardly furnished with NPT body connections.
Model LF009QT furnished with quarter-turn, full port, resilient
seated, Lead Free* cast copper silicon alloy
body
ball valve
shutoffs.
Materials: 2
1
⁄
2
" and 3" (65 – 80mm)
• (FDA approved) Epoxy coated cast iron unibody with plastic seats
• Relief valve with stainless steel seat and trim
• Lead Free cast copper silicon alloy body ball valve test cocks
Pressure / Temperature
Sizes
1
/
4
" – 2" (8 – 50mm) Suitable for supply pressure up to
175psi (12 bar). Water temperature: 33°F – 180°F
(0.5° – 75°C).
Sizes 2
1
/
2
" and 3" (65 and 80mm) are suitable for supply
pressures up to 175psi (12.1 bar) and water temperature at 110°F
(43°C) continuous, 140°F (60°C) intermittent.
Standards
USC
ASSE No. 1013
AWWA C511
CSA B64.4
IAPMO File No. 1563.
Approvals
ASSE, AWWA, CSA, IAPMO
Approved by the Foundation for Cross-Connection Control and
Hydraulic Research at the University of Southern California.
Approval models QT, PC, NRS, OSY.
UL Classified
2
1
⁄
2
" and 3" (65 and 80mm) with OSY gate valves.
3
/
4
" - 2" (20-50mm) without shutoff valves (-LF) (except
LF009M3LF)
A
B
A
B
Air Gaps and Elbows
Model
drain outlet
diMensions
weight
for 909, 009 and 993 sizes
A
B
in.
mm
in.
mm
in.
mm
lbs.
kgs.
909AGA
1
⁄
4
"–
1
⁄
2
" 009,
1
⁄
2
13
2
3
⁄
8
60
3
1
⁄
8
79
0.625
0.28
3
⁄
4
" 009M2/M3
909AGC
3
⁄
4
"–1" 009/909,
1
25
3
1
⁄
4
83
4
7
⁄
8
124
1.5
0.68
1"–1
1
⁄
2
" 009M2
909AGF
1
1
⁄
4
"–2" 009M1,
1
1
⁄
4
"–3" 009/909,
2" 009M2, 4"–6" 993
2
51
4
3
⁄
8
111
6
3
⁄
4
171
3.25
1.47
909AGK
4"–6" 909,
8"–10" 909M1
3
76
6
3
⁄
8
162
9
5
⁄
8
244
6.25
2.83
909AGM
8"–10" 909
4
102
7
3
⁄
8
187
11
1
⁄
4
286
15.5
7.03
909ELA
1
⁄
4
"–
1
⁄
2
" 009,
3
⁄
4
" 009M2/M3
–
–
–
–
–
–
–
–
909ELC
3
⁄
4
"–1" 009/909
–
–
2
3
⁄
8
60
2
3
⁄
8
60
0.38
0.17
* 909ELF
1
1
⁄
4
"-2" 009M1,
1
1
⁄
4
"–2" 009/909,
2" 009M2, 4"–6" 993
–
–
3
5
⁄
8
92
3
5
⁄
8
92
2
0.91
* 909ELH
Vertical
2
1
⁄
2
"–3" 009/909
–
–
–
–
–
–
–
–