Emerson Topworx D Series - Spool Valves and Pilots

D-Series with AS-I Installation, Operation & Maintenance
502.969.8000
12
Flame arrestor O-ring
(x5)
Spool Valve with No Manual Override
Spool Valve with Single Palm Actuator Override
Spool Valve with Dual Palm Actuator Override
Push-button Style Override
M5 x 25mm SHCS (x4)
(4mm hex wrench)
Illustration #13: Spool Valve Assembly
Illustration #14: Pilot Device Assembly
Fail Closed Spool Valve Replacement Assemblies
AV-BFCVA20 Std Alum Spool Valve Assy w/Buna seals
AV-BFCVS20 Std 304SS Spool Valve Assy w/Buna seals
AV-BFCV620 Std 316SS Spool Valve Assy w/Buna seals
Fail Last Position Spool Valve Replacement Assemblies
AV-BFLPVA20 Std Alum Spool Valve Assy w/Buna seals
AV-BFLPVS20 Std 304SS Spool Valve Assy w/Buna seals
AV-BFLPV620 Std 316SS Spool Valve Assy w/Buna seals
Block-Center Spool Valve Replacement Assemblies
AV-BBCVA20 Std Alum Spool Valve Assy w/Buna seals
AV-BBCVS20 Std 304SS Spool Valve Assy w/Buna seals
AV-BBCV620 Std 316SS Spool Valve Assy w/Buna seals
**Consult factory for more options.
Spool Valves and Pilots
**Orifice only applicable to Explosion Proof units.
All others use standard fitting.
4-40x0.25 (x2)
Bracket
Manifold
24V, 110V, 220V or
IntrinsicallySafe Pilot Device
(no plug connector on I.S. pilots)
(x1) for Fail Closed Apps
(x2) for Fail Last Position &
Block Center Apps
Manifold
Bracket
4-40x.25 (x2)
24V, 110V, 220V, or
Intrinsically Safe Pilot Device
(no plug connector on I.S. Pilots)
(x1) for Fail Closed apps
(x2) for Fail Last Position &
Block Center apps
Orifice
Assembly
10-32 Metal Plug
10-32 Metal
Barb Fitting
TORQUE 60 IN-OZ
YELLOW Urethane
Tubing (Work)
4- 40 x .25"
SEM screw
TORQUE
100 IN-OZ
Bracket
ORIFICE TO BE USED
IN EXPLOSION PROOF
APPLICATIONS ONLY
Pilot
Assembly
SINGLE PILOT ASSEMBLY
RED Urethane
Tubing (Supply)
Orifice
Assembly
10-32 Metal Plug
10-32 Metal
Barb Fitting
TORQUE 60 IN-OZ
YELLOW Urethane
Tubing (Work)
4- 40 x .25"
SEM screw
TORQUE
100 IN-OZ
Bracket
RED Urethane
Tubing (Supply)
Pilot
Assembly
YELLOW Urethane
Tubing (Work)
Barbed
“Y” Fitting
Coil 1
Coil 2