PERFORMANCE SPECIFICATIONS
Flow Rates (Valve Only)
Service @ 15 psi (1.03 bar drop) ....................................................
...........................................16.6 gpm (4.3 Cv) / 3.77 m
3
/h (3.68kV)
Backwash @ 25 psi (1.72 bar drop) ...............................................
.............................................2.75 gpm (.55 Cv) / 0.62 m
3
/h (.48kV)
Service............................................................................... 3.68 Kv
Backwash .......................................................................... 0.48 Kv
Valve Connections
Tank Thread ............................................. 2-1/2-inches – 8, male
Inlet/Outlet Thread ................. 3/4" BSPT, male, 3/4" NPT, male,
.........................................................1" BSPT, male, 1" NPT, male
Drain Line...........................1/2" – BSPT, male, 1/2" – NPT, male
Brine Line........................... 3/8" – BSPT male, 3/8" – NPT, male
Distributor Tube Diameter ............................ 1.050 inch (27 mm)
Distributor Tube Length ............... Flush to top of tank ± 1/2-inch
Design Specifications
Valve Body ....................................................... Glass-filled Noryl
*
Rubber Components ........................Compounded for cold water
Operating Pressure ........................... 20-125 psi (1.38 – 8.61 bar)
Water Temperature ........................................35-100°F (2 - 38°C)
Ambient Temperature .................................... 35-122°F (2 - 50°C)
Refill Flow Rate ........ 0.14 gpm (0.53 Lpm)/0.33 gpm (1.25 Lpm)
Options/Accessories (6" to 10" diameter tanks)
Regenerant Injectors .......................................... E, F, G, H, and J
External Drain Line Flow Controls ...............................................
................................. 1.0, 1.3, 1.7, 2.2 gpm (3.8, 4.9, 6.4, 8.3 Lpm)
SERVICE Cv = 4.3
0
5
10
15
20
25
0 5 10 15 20
FLOW IN GPM
PRESSURE DROP IN PSI
BW Cv = .56
0
5
10
15
20
25
30
0 0.5 1 1.5 2 2.5 3
FLOW IN GPM
PRESSURE DROP IN PSI
SERVICE Kv = 3.7
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0 1 2 3 4 5
FLOW IN M^3/HR
PRESSURE DROP IN BAR
BW Kv = 0.48
0
0.5
1
1.5
2
2.5
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8
FLOW IN M^3/HR
PRESSURE DROP IN BAR
AUTOTROL 368 Service Manual• 17