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Honeywell MS4103 ユーザーズマニュアル

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Honeywell Resilient Seat Butterfly Valves family (VFF) offers options in sizes 
2" to 20", highlighted with an industry unique tandem mount using Honeywell 
direct coupled actuators on valves up to 8" size.
Resilient Seat Butterfly Valves
2-Way Electrically-Actuated Control
Actuator Features
Non-fail Safe
Floating
Modulating
Actuator O.S. Number
MN6134A1003
Industrial Actuators
MN7234A2008
Industrial Actuators
NEMA 2
NEMA 4X
NEMA 4
NEMA 2
NEMA 4X
NEMA 4
Power Supply 
Voltage
24 Vac
120 Vac
120 Vac
24 Vac
120 Vac
120 Vac
Frequency
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
50 / 60 Hz
Power (* tandem mount)
9 / 18* VA
1.4 - 3.0 ALR
3.2 - 4.0 ALR
9 / 18* VA
1.4 - 3.0 ALR
3.2 - 4.0 ALR
Actuator Torque 
 lb.-in. 
300 / 600*
300 - 6,500
8,850 - 31,000
300 / 600*
300 - 6,500
8,850 - 31,000
Control 
(0)2-10 Vdc
•
•
•
4-20 mA (external 500 ohm resistor)
•
In-built
In-built
Floating
24 Vac
120 Vac
120 Vac
24 Vac
2-Position
•
•
•
•
Fail Safe Action 
Stay in Place
Stay in Place
Stay in Place
Stay in Place
Stay in Place
Stay in Place
Normal Position
Configurable     
Open / Closed
Configurable         
Open / Closed
Configurable         
Open / Closed
Configurable         
Open / Closed
Configurable         
Open / Closed
Configurable         
Open / Closed
Aux Switch 
Built in
2 x SPDT
2 x SPDT
2 x SPDT
2 x SPDT
 
Add-On
SW2-US
SW2-US
Feedback 
Built in
2-10 Vdc
4-20mA / 2-10Vdc 4-20mA / 2-10Vdc
Manual Override
•
•
•
•
Conduit Connection
•
•
•
•
•
•
Waterproof 
•
•
•
•
Corrosion-resistant
•
•
•
•
Anti-condensate heater
•
•
•
•
Valve Size
(inches)
Cv @ 60°
Cv @ 90°
Close-off 
(psid)
Valve O.S. Number
2-W
ay Normally Closed (Field-Configurable Normally Open)
2"
61 
144 
175
VFF2FW1Y2A
VFF2FW1YXA
VFF2FW1Y2B VFF2FW1YXB
250
2 1/2"
107 
282 
175
VFF2GW1Y2A VFF2GW1YXA
VFF2GW1Y2B VFF2GW1YXB
250
3"
154 
461 
175
VFF2HW1Y2A VFF2HW1YXA
VFF2HW1Y2B VFF2HW1YXB
250
4"
274 
841 
50
VFF2JV1Y2A
VFF2JV1YXA
VFF2JV1Y2B
VFF2JV1YXB
175
VFF2JW1Y2A
VFF2JW1YXA
VFF2JW1Y2B VFF2JW1YXB
250
5"
428 
1376 
50
VFF2KV1Y2A*
VFF2KV1YXA
VFF2KV1Y2B* VFF2KV1YXB
175
VFF2KW1Y2A VFF2KW1YXA
VFF2KW1Y2B VFF2KW1YXB
250
6"
567 
1850 
50
VFF2LW1Y2A** VFF2LV1YXA
VFF2LW1Y2B** VFF2LV1YXB
175
VFF2LW1Y2A
VFF2LW1YXA
VFF2LW1Y2B
VFF2LW1YXB
250
8"
1081 
3316 
50
VFF2MV1Y2A
VFF2MV1YXA
VFF2MV1Y2B VFF2MV1YXB
175
VFF2MW1YXA
VFF2MW1YXB
250
10"
1710 
5430 
50
VFF2NV1YXA
VFF2NV1YXB
175
VFF2NW1YXA
VFF2NW1YXB
250
12"
2563 
8077 
50
VFF2PV1YXA
VFF2PV1YXB
175
VFF2PW1YXA
VFF2PW1YXB
250
14"
3384 
10538 
50
VFF2RV1YXA
VFF2RV1YXB
150
VFF2RW1YXA
VFF2RW1YXB
250
16"
4483 
13966 
50
VFF2SV1YXA
VFF2SV1YXB
150
VFF2SW1Y4A
VFF2SW1Y4B
250
18"
5736 
17214 
50
VFF2TV1YXA
VFF2TV1YXB
150
VFF2TW1Y4A
VFF2TW1Y4B
250
20"
7144 
22339 
50
VFF2UV1Y4A
VFF2UV1Y4B
150
VFF2UW1Y4A
VFF2UW1Y4B
250
 
 *Chilled water service only.
 
**Use full cut valves – requires same actuator torque.
Common Features
•  Honeywell direct coupled actuators  
up to 8" size
•  Maximum static pressure 175 psi  
at 250°F
•  Body style: lugged butterfly valve,  
full-cut (150-175 psid close-off) or 
under-cut disc (50 psid close-off)
•  ANSI 125/150 flanged connections
•  Bubble-tight ANSI class VI seat  
leakage at rated close-off
•  Heaters built into NEMA 4X and  
NEMA 6 actuators
•  Controlled media: Water or glycol 
solutions up to 50% concentration
•  Flow characteristics: Equal percentage 
from 20°-60° stem rotation, modified 
linear over full stroke
•  Normally closed configuration  
(field configurable)
•  Resilient Seat Butterfly Valves  
come with factory-fitted  
actuators