Brochure

F-27855-10214
10. Butterfly Valve Assemblies
Butterfly Valves
Three-Way Non-Spring Return Rubber Lined
163
2 to 6 in. Lug Bodies
Three-Way
Non-Spring Return
Flow Type
Equal % linear bidirectional.
Mixing or divering configuration.
Material
Body
Seat
Stem
Stem Seals
Disc
Polyester coated cast iron, ASTM A126 Class B lug.
Mates with ANSI 125/150 flanges.
EPDM tongue and groove seat and molded O-ring
flange seal. Peroxide cured.
Stainless steel double D stem.
Self adjusting double U cup.
Ductile iron nylon 11 coated disc.
Fluid Temperatures -40 to 250°F (-40 to 121°C).
Close-Off Rating ANSI VI Bubble tight.
Application Chilled or hot water up to 60% glycol.
Size
in.
Cv
(K
vs
)
@ 90°
Close-Off
Pressure
psi (kPa)
On/Off or Floating
a
a-Select 1 or 2 for the “x”.
1 = Actuator is mounted on the main valve at “A” and is NC.
2 = Actuator is mounted on the main valve at “B” and is NC.
The linked valve for 1 and 2 is “C”.
C = Configurable option at time of ordering in iPortal.
Proportional
a
Voltage
Vac
2 144 (125) 175 (1207) VFF-630x-E24-L-11 VSF-630x-E24-L-11 24
2.5 282 (244) 175 (1207) VFF-630x-E25-L-12 VSF-630x-E25-L-12 24
3 461 (399) 175 (1207) VFF-630x-E25-L-13 VSF-630x-E25-L-13 24
4 841 (727)
175 (1207) VFF-630x-E25D-L-14 VSF-630x-E25D-L-14 24
50 (345)
VFU-630x-E25-L-14 VSU-630x-E25-L-14 24
5 1376 (1190) VFU-630x-E25D-L-15 VSU-630x-E25D-L-15 24
6 1850 (1600) VFU-630x-E25D-L-16 VSU-630x-E25D-L-16 24
Actuator Code Table.
Actuator
Codes
Model
Prefix
a
Actuator Model Description
Wiring
Dimension
Information
Page Figure Page Figure
E24 VFxx NR-2216-521 24 Vac, Floating, on/off, NSR 357 72, 73 382 109
E24 VFxS NR-2216-522
24 Vac, Floating, on/off, NSR, 2
SPDT aux switch
357 to
358
72, 73, 75 382 109
E24 VSxx NR-2216-541 24 Vac, Modulated, NSR 357 74 382 109
E24 VSxS NR-2216-542
24 Vac, Modulated, NSR, 2
SPDT aux switch
357 to
358
74 to 75 382 109
E25
b
VFxx NR-2224-521 24 Vac, Floating, on/off, NSR 357 72 to 73 382 109
E25
bc
a-For optional two SPDT auxiliary switch models the letter “S” must be added to the model prefix field. EX: VxxS
b-D = Dual mounting (E25D).
c-Dual mounted application. One NR-22xx-5x1 and one NR-22xx-5x2 are supplied.
VFxS NR-2224-522
24 Vac, Floating, on/off, NSR, 2
SPDT aux switch
357 to
358
72, 73, 75 382 109
E25
b
VSxx NR-2224-541 24 Vac, Modulated, NSR 357 74 382 109
E25
bc
VSxS NR-2224-542
24 Vac, Modulated, NSR, 2
SPDT aux switch
357 to
358
74 to 75 382 109
Butterfl
y Valves
Three-
Way
Non-
Spring
Return
Rubber
Lined
AB
C
Vxxx-E2xx-L-xx
Butterfly Valves
F-27411-3 © Copyright 2007 TAC. All Rights Reserved
2"…6" Lug Bodies
3-Way NSR Assemblies
10. Butterfly Valve Assemblies