Available, Materials, Pressure – temperature – Watts 007DCDA User Manual
Page 2: Standards, Approvals, Capacity

A
E
P
Pressure Drop
Flow
2
1
⁄
2
" (65mm)
*
**
Pressure Drop
Flow
3" (80mm)
*
**
Available
Suffix:
CFM – cubic feet per minute meter
GPM – gallons per minute meter
Materials
Body: 2
1
⁄
2
" & 3" (65 – 80mm) epoxy coated cast iron
Seats: Bronze or stainless steel
Discs: Silicone
Springs: Stainless steel
Meter: Bronze
5
⁄
8
" x
3
⁄
4
" (16 x 19mm)
Pressure – Temperature
Temperature Range: 33˚F – 110°F (0.5˚C – 43°C) continuous,
140°F (60°C) intermittent.
Maximum Working Pressure: 175psi (12.1 bar)
Standards
AWWA Standard C510
CSA B64.5
IAPMO PS 31
Approvals
*Approved by the Foundation for Cross-Connection Control
and Hydraulic Research at the University of Southern California.
Note: 2
1
⁄
2
" (65mm) 007DCDA horizontal or vertical upward
flow position
*3" (80mm) 007DCDA horizontal only
kPa psi
110 16
97 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
kPa psi
110 16
97 14
83 12
69 10
55 8
41 6
28 4
14 2
0 0
0
50
100
150
200
250
300
350
400 gpm
0
190
380
570
760
950
1140
1330
1520 lpm
5 7.5
15 fps
1.5 2.3
4.6 mps
Capacity
*Typical maximum system flow rate (7.5 feet/sec.). **UL rated flow
0 25 50 75 100
125
150 175 200 225
250
gpm
0
95
190
285
380
475
570
665
760
855 950 lpm
5
7.5
15
fps
1.5
2.3
4.6
mps
2
1
⁄
2
" – 3"
(65 – 80mm)
007DCDA
C
(Open)
1048
(OSY only)
ES-007DCDA 1319
© 2013 Watts
USA: Tel: (978) 688-1811 • Fax: (978) 794-1848 • www.watts.com
Canada: Tel: (905) 332-4090 • Fax: (905) 332-7068 • www.watts.ca
A Watts Water Technologies Company
SIZE (DN)
DIMENSIONS
WEIGHT
A
C
E
P
in.
mm
in.
mm
in.
mm
in.
mm
in.
mm
lbs.
kgs.
2
1
/
2
65
33
1
/
4
845
16
3
/
8
416
16
3
/
8
416
12
5
/
16
313
164
74
3
80
34
1
/
4
870
18
7
/
8
479
16
5
/
8
422
12
5
/
16
313
196
89