Install Instructions
Table Of Contents
V404X LINE VOLTAGE VALVES
33-00449—02 2
V4043 LINE VOLTAGE ZONE
VALVES FOR STEAM
Two way on-off line voltage valves consist of an actuator
motor and valve assembly for controlling the flow of low
pressure steam.
• Manual opener (on all models, except straight-through,
normally open valves) for valve operation on power
failure; valve returns to automatic position when power
is restored.
• All models may be installed without disassembling the
valve.
• Compact construction for easy installation.
• Complete powerhead may be removed or replaced
without breaking plumbing line connections or
draining the system.
• Motor may be replaced without removing the valve
body or draining the system.
• Suitable for heating applications.
Application: Steam (low pressure) Control
Valve Type: Zone Valve
Pipe Size (inch): 1/2 in.
Pipe Size (DN): DN15
Body Pattern: Two-way, Straight-through
Capacity (Cv): 3.5 Cv
Capacity (Kv): 3 Kv
Frequency: 60 Hz
Actuation: Two position
Ambient Temperature Range: 125°F Maximum (52°C
Maximum)
Fluid Temperature: 40°F to 240°F (5°C to 116°C)
Pressure Range (psi): Steam - 15 psi
Pressure Range (kPa): Steam - 103 kPa
Static Pressure Rating (psi): 125 psi
Static Pressure Rating (kPa): 862 kPa
Materials (Body): Brass
Materials (Seat): Brass
Materials (Stem): Stainless Steel
Materials (Plug / Ball / Disc): EPDM Rubber Ball
Materials (Packing): EPDM rubber
Timing: Nominal Open - 15 sec
Operating Humidity Range (% RH): 5 to 95% relative
humidity, non-condensing.
Approvals:
Underwriters Laboratories Inc.: UL Component Listed: File
MH11826 Vol. 1
CSA: CSA Certified: File 1322
Material
Number
Capacity
(Cv)
Capacity
(Kv)
Pipe Size
(inch)
Pipe Size
(DN)
Connection
Type
Maximum
Differential Pressure
Ratings (Close-off)
(psi)
Maximum
Differential Pressure
Ratings (Close-off)
(kPa)
De-
energized
Position
Valve
Action
Manual
Opener
V4043A1002/U 3.5 Cv 3 Kv 1/2 in. DN15 Flare 20 psi 138 kPa Normally
Closed
Spring return
to close
Yes
V4043A1010/U 3.5 Cv 3 Kv 1/2 in. DN15 Sweat 20 psi 138 kPa Normally
Closed
Spring return
to close
Yes
V4043A1184/U 1 Cv 0.9 Kv 1/2 in. DN15 Sweat 50 psi 345 kPa Normally
Closed
Spring return
to close
Yes
V4043A1259/U 8 Cv 6.9 Kv 3/4 in. DN20 Sweat 8 psi 55 kPa Normally
Closed
Spring return
to close
Yes
V4043A1317/U 8 Cv 6.9 Kv 1 in. DN25 Sweat 8 psi 55 kPa Normally
Closed
Spring return
to close
Yes
V4043A1689/U 3.5 Cv 3 Kv 1/2 in. DN15 NPT 20 psi 138 kPa Normally
Closed
Spring return
to close
Yes
V4043A1697/U 10 Cv 8.6 Kv 1 in. DN25 NPT 6.5 psi 45 kPa Normally
Closed
Spring return
to close
Yes
V4043A1705/U 3.5 Cv 3 Kv 3/4 in. DN20 NPT 20 psi 138 kPa Normally
Closed
Spring return
to close
Yes
V4043B1018/U 3.5 Cv 3 Kv 1/2 in. DN15 Sweat 20 psi 138 kPa Normally
Open
Spring return
to open
No