Owner's manual

Materials
Body: Bronze
Seat: Thermoplastic
Cage: Thermoplastic
IntegralStrainer: Stainlesssteel
Diaphragm: ReinforcedEPDM
ValveDisc: Elastomer
Pressure – Temperature
TemperatureRange:33˚F–180˚F(0.5˚C–82˚C)
Maximum Working Pressure: 400psi (27.6 bar)
Adjustable Reduced Pressure Range: 25 – 75psi
(172 – 517 kpa)
Standard Reduced Pressure Setting: 50psi (345 kpa)
Standards
MeetsrequirementsofASSEStandard1003;(ANSIA112.26.2)
andCSAStandardB356.ListedbyIAPMOandCityofLos
Angeles.
Options
Add Suffix
G Gauge tapping
GG Gauge tapping and 160psi (11 bar) gauge
Dimensions – Weights
Capacity
FSWEAT
ESWEAT
FCPVC
EPEX
FPEX
ECPVC
ABOVE VALVE SHOWN WITH SINGLE NPT UNION CONNECTION ON INLET
VALVES MAY BE ORDERED WITH 0, 1, OR 2 UNION CONNECTIONS
USING ANY COMBINATION OF NPT, SOLDER, PEX OR CPVC
CONNECTIONS REQUIRED
“F” DIMENSIONS ARE APPROXIMATE ENGAGEMENT LENGTHS.
A + E + E
C
D
G
A + E
A
FEMALE NPT THREAD
BOTH ENDS OF BODY
FNPT
ENPT
EQC
FQC
SIzE (DN) DIMENSIONS WEIGHT
A C D ENPT ESWEAT EPEX ECPVC EQC FNPT FSWEAT FPEX FCPVC FQC G
in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm in. mm lbs. kgs.
1
⁄2 15 3
7
⁄16 88 4
9
⁄16 116 1
11
⁄16 43
5
⁄8 16
5
⁄8 15
13
⁄16 21
9
⁄16 15 1
7
⁄16 36
1
⁄2 13
1
⁄2 13
5
⁄8 16
1
⁄2 13 1
1
⁄2 38 2
1
⁄4 57 2 . 91
3
⁄4 20 3
7
⁄16 88 4
9
⁄16 116 1
11
⁄16 43
5
⁄8 16
7
⁄8 21
15
⁄16 24
13
⁄16 21 1
9
⁄16 40
9
⁄16 14
3
⁄4 19
5
⁄8 16
3
⁄4 18 1
11
⁄16 42 2
1
⁄4 57 2 . 91
1 25
4
1
⁄8 105 4
9
⁄16 116 1
11
⁄16 43
3
⁄4 20 1 26 1
1
⁄8 29 1
1
⁄16 26 1
11
⁄16 43
11
⁄16 17
15
⁄16 23
13
⁄16 21
15
⁄16 23 1
3
⁄4 45 2
1
⁄4 57 3 1.36
kPa psi
0 0
34.5 5
68.9 10
103.4 15
137.8 20
172.3 25
0 10 20 30 40 gpm
0 37.3 75.7 113.6 151.4 lpm
Pressure Drop
Flow
ES-N45B1210  ©2012Watts
USA:Tel.(978)688-1811•Fax:(978)794-1848•www.watts.com
Canada: Tel.(905)332-4090•Fax:(905)332-7068•www.wattscanada.ca
A Watts Water Technologies Company