Brochure

209F-27855-10
10. Butterfly Valve Assemblies
2"…6" Lug Bodies 2-Way
NSR Assemblies
Butterfly Valves
Two-Way Spring Return Rubber Lined
157
2 to 6 in. Lug Bodies
Two-Way Non-Spring Return
Rubberlined
Flow Type Equal % bidirectional.
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)
Two Position or Floating Proportional
Voltage
Vac
2 144 (125) 175 (1207) VFF-6200-E24-L-11 VSF-6200-E24-L-11 24
2.5 282 (244) 175 (1207) VFF-6200-E24-L-12 VSF-6200-E24-L-12 24
3 461 (399) 175 (1207) VFF-6200-E25-L-13 VSF-6200-E25-L-13 24
4 841 (727)
175 (1207) VFF-6200-E25D-L-14 VSF-6200-E25D-L-14 24
50 (345)
VFU-6200-E25-L-14 VSU-6200-E25-L-14 24
5
1376
(1190)
VFU-6200-E25-L-15 VSU-6200-E25-L-15 24
6
1850
(1600)
VFU-6200-E25D-L-16 VSU-6200-E25D-L-16 24
Actuator Code Table.
Actuator
Codes
Model
Prefix
a
a
For optional two SPDT auxiliary switch models the letter “S” must be added to the model prefix field. EX: VxxS
Actuator
Model
Description
Wiring
Dimension
Information
Page Figure Page Figure
E24 VFxx NR-2216-521 24 Vac, Floating, on/off, NSR 357 72 to 73 229 108
E24 VFxS NR-2216-522
24 Vac, Floating, on/off, NSR, 2
SPDT aux Switch
357 to
358
72, 73, 75 229 108
E24 VSxx NR-2216-541 24 Vac, Modulated, NSR 357 74 229 108
E24 VSxS NR-2216-542
24 Vac, Modulated, NSR, 2 SPDT
aux Switch
357 to
358
74 to 75 229 108
E25
b
b
D = Dual mounting.
VFxx NR-2224-521 24 Vac, Floating, on/off, NSR 357 72, 73 229 108
E25
bc
c
Dual mounted application. One NR-22xx-5x2 and one NR-22xx-5xx are supplied.
VFxS NR-2224-522
24 Vac, Floating, on/off, NSR, 2
SPDT aux Switch
357 to
358
72, 73, 75 229 108
E25
b
VSxx NR-2224-541 24 Vac, Modulated, NSR 357 74 229 108
E25
bc
VSxS NR-2224-542
24 Vac, Modulated, NSR, 2 SPDT
aux Switch
357 to
358
74 to 75 229 108
Butterfl
y Valves
Two-Way
Non-
Spring
Return
Vxxx-6200-E2xx-L-xx
Butterfly Valves
F-27411-3 © Copyright 2007 TAC. All Rights Reserved
10. Butterfly Valve Assemblies