Page 214 - DelcoSalesPlayBook2020!

80 223
70
Materials Capacity 223
60
1
Body: ⁄2" – 2" Lead Free* Brass Series LF223 sizes ⁄2", ⁄4", 1"
3
1
2 ⁄2" Cast Iron lpm gpm 50
1
80
304 80
Spring cage: Iron 40
Bottom plug: Lead free brass 266 70 70
30
Bottom plug gasket: Buna-N 227 60 60
Seat: Stainless steel 20 1"
Seat gasket: Buna-N 190 50 50
10
Adjusting screw: Steel 151 40 40
Locking nut: Brass 0 3 ⁄4"
Spring button: Cast Iron Flow 114 30 30 0 5 10 15 1 20
Spring: Zinc-plated wire PRESSURE FALL OFF - PSI ⁄2"
O-Ring: Buna-N 76 20 20
Diaphragm plate: Cast Iron 38 10 10
Diaphragm: Reinforced Buna-N
Disc holder: Lead free copper silicon alloy 0 0 0 0 5 10 15 20 psi
15
10
20
Nameplate: Aluminum 0 34 5 69 103 138 kPa
0
PRESSURE FALL OFF - PSI
Pressure Drop
Pressure – Temperature
1
1
1
223
Temperature Range: 33°F – 160°F (0.5°C – 71°C) Series LF223 sizes 1 ⁄4", 1 ⁄2", 2", 2 ⁄2"
Maximum Working Pressure: 300psi (20.7 bar) lpm gpm
950 250
Adjustable Reduced Pressure Range: 25-75psi (172 – 517 kPa)
1
Standard Reduced Pressure Setting: 50psi (345 kPa) 2 ⁄2"
200
760 200
Standards 2"
223
150
1 ⁄2" – 2" meets requirements of ASSE 570 150
Standard 1003; (ANSI A112.26); CSA Standard B356; Southern 1
Standard Plumbing Code, Military Standard MIL-V-18146B and Flow 1 ⁄2"
100
listed by IAPMO. 379 100
1
200 1 ⁄4"
Options
50
B Built in bypass feature 190 50
LP Low pressure range 10-35psi (69 – 241 kPa) 150
HP High pressure range, reduced range shown below: 0 0 0
25
REDUCED PRESSURE RANGE - SUFFIX HP 100 0 0 5 5 10 10 15 15 20 20 25 30 30 psi
103
138
69
SIZE RANGE 0 34 PRESSURE FALL OFF - PSI 172 207 kPa
in. psi bar Pressure Drop
1 ⁄2 50-145 3.4-10.0
3 50 As
⁄4 50-145 3.4-10.0
1 50-145 3.4-10.0
1
1 ⁄4 50-120 3.4-8.3 0 C
1
1 ⁄2 50-95 3.4-6.6 0 5 10 15 20 25 30
2 50-95 3.4-6.6
1 PRESSURE FALL OFF - PSI
2 ⁄2 50-95 3.4-6.6
N D
Dimensions — Weights A
SIZE DIMENSIONS WEIGHT
A (LF223) As (LF223S) C D N (LF223S) LF223 LF223S
in. in. mm in. mm in. mm in. mm in. mm lbs. kgs lbs. kgs
1
1 ⁄2 4 ⁄4 108 9 229 6 ⁄4 159 2 50 2 ⁄2 64 4.5 2.0 6 2.7
1
1
3 1 1 1
⁄4 4 ⁄4 108 9 229 6 ⁄4 159 2 50 2 ⁄2 64 5 2.3 6.5 2.9
1 4 ⁄4 121 10 ⁄16 262 6 ⁄2 165 2 ⁄8 54 2 ⁄ 16 75 7 3.2 9.5 4.3
1
1
15
3
15
1 15 3 3
1 ⁄4 5 127 11 ⁄16 287 6 ⁄4 172 2 ⁄4 70 3 76 9 4.1 12 5.4
1
3
3
7
3
7
1 ⁄2 6 ⁄4 171 14 ⁄4 375 9 ⁄8 251 2 ⁄4 70 3 ⁄16 87 19.5 8.8 23.5 10.7
3
3
3
2 8 203 16 ⁄4 425 10 ⁄4 273 3 ⁄8 86 4 102 30 13.6 37.5 17.0
1 1 3 3
2 ⁄2 9 229 20 ⁄8 511 10 ⁄4 273 3 ⁄8 86 5 127 32.5 14.8 59 26.8
USA: T: (978) 689-6066 • F: (978) 975-8350 • Watts.com
Canada: T: (905) 332-4090 • F: (905) 332-7068 • Watts.ca
Latin America: T: (52) 81-1001-8600 • Watts.com
ES-LF223 1921 © 2019 Watts