Page 77 - Polywest Catalogue - 2012 - Main (Revision 2)

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SPRAYER PARTS
75.
Pressure Relief / RegulatingValves
23120 SERIES
302 stainless steel spring and EPDM O-ring.
1/4” port for pressure gauge pipe plug included.
1/2” or 3/4” configurations available.
23120A also available, same as 23120 but with 316SS spring
and Viton O-ring.
6815 SERIES
Standard Brass construction, also available with hardened
stainless steel seat.
1/2” or 3/4” configurations available.
110 SERIES
Two different models, one for 1/4” and 3/8” connections, the
other for 1”, 1-1/4” and 1-1/2” connections.
Removable bonnet for servicing unit without removing valve
from line.
8460 SERIES
Diaphragm type pressure relief/regulating valve for high flow
rate (56 Gpm for 1/2” and 70 Gpm for 3/4”).
Stainless steel springs.
23120 Series
6815 Series
110 Series
8460 Series
Item Description
Item Description
23120-*-PP Model 23120Valve; 1/2” or 3/4”, 150 psi
AA110-*-300 Model 110Valve; 1/4” or 3/8”, 300 psi
23120A-*-PP Model 23120AValve; 1/2” or 3/4”, 150 psi
AA110-*-700 Model 110Valve; 1/4” or 3/8”, 700 psi
6815-*-50
Model 6815Valve; 1/2” or 3/4”, 50 psi
AA110-*
Model 110Valve; 1”, 1-1/4”, 1-1/2”, 150 psi
6815-*-300 Model 6815Valve; 1/2” or 3/4”, 300 psi
8460-*-50
Model 8460Valve; 1/2” or 3/4”, 50 psi
6815-*-700 Model 6815Valve; 1/2” or 3/4”, 700 psi
8460-*
Model 8460Valve; 1/2” or 3/4”, 300 psi
Throttling & Control Valves
MODEL 6B CONTROL VALVE
Maximum pressure of 150 psi (10 bar).
Large capacity, 12 Gpm at 5 psi pressure drop.
Molded in mounting flange and 1/4” NPT gauge port.
MODEL AA17 CONTROL VALVE
For selective control of three section boom sprayers at pres-
sures up 300 psi.
Aluminium casing with stainless steel and plastic internals.
Three 3/4” NPT outlets with one 3/4” accessory outlet.
TYPE 23520 THROTTLING VALVE
Polypropylene construction for excellent chemical resistance.
Pressures to 150 psi (10 bar).
Available in 1/2” or 3/4” NPT connections.
TYPE 12795 THROTTLING VALVE
Pressures to 150 psi (10 bar).
Available with 1”, 1-1/4” or 1-1/2” NPT connections.
Item Description
Item Description
AA6B
Model 6B Manual Control Valve
23520-*-PP Type 23520Valve; 1/2” or 3/4”
AA17Y
Model AA17Valve; 1” NPT inlet
12795-*
Type 12795Valve; 1”, 1-1/4”, 1-1/2”
AA17L
Model AA17Valve; 3/4” NPT inlet
AA6B
AA17
23520
12795