AST1029-940
Page
19
Distributor Tube Length …………………………………………... 1 1/4 in (31.8mm) higher than top of mineral
tank
Standard Manifold Connection ……………………… 3/4 in NPT inlet-outlet, 1/2 in NPT drain in NORYL
manifold,
3/8 in NPT drain in brass
manifold
Optional Manifold Connections …………… 1 in NPT inlet-outlet, 1/2 in NPT drain; 3/4 in BSPT inlet-outlet, 3/8
in
BSPT drain; 1 in BSPT inlet-outlet, 1/2 in. BSPT
drain
Optional Bypass Valve ……………….. 3/4 in (19.1mm) or 1 in (25.4mm) copper tailpiece, 1/2 in NPT male
drain
Valve Module, Tank Adaptor, Optional Bypass Valve …………………………………………… Reinforced
NORYL
Inlet-Outlet Manifold ………………………………………………………………………... Brass or reinforced
NORYL
Rubber Parts ………………………………………………………………………. Compounded for cold water
service
Injector size "A" White …………………… Nozzle 0.042 in (1.1 mm) diameter, Throat 0.089 in (2.3 mm)
diameter
Injector size "B" Blue …………………….. Nozzle 0.052 in (1.3 mm) diameter, Throat 0.099 in (2.5 mm)
diameter
Injector size "C" Red …………………… Nozzle 0.059 in (1.51 mm) diameter, Throat 0.099 in (2.5 mm)
diameter
Backwash Controllers Available for ………………………………………………………... 6, 7, 8, 9, 10, 12, 13, 14
in
(15.2, 17.8, 20.3, 22.9, 25.4, 30.5, 33.0, 35.6 cm) diameter mineral
tanks
All sized to flow 4.5 gpm/sq ft (183 l/min/m2) of bed
area
Pressure Graphs
Summary of Contents for AST1029-940
Page 20: ...AST1029 940 Page 20 Control Valving Identification Valve Disc Operation...
Page 21: ...AST1029 940 Page 21 Flow Diagrams...
Page 22: ...AST1029 940 Page 22...
Page 24: ...AST1029 940 Page 24...
Page 25: ...AST1029 940 Page 25 Valve Body and Tank Adaptor Module...
Page 29: ...AST1029 940 Page 29...