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V5051A
Single-Seated Cage Valves control
steam, air, liquids, or non-
combustible gases in two-position,
proportional, or floating control
systems where line isolation is not
required.
SPECIFICATIONS
Valve Type ............................................Cage Valves
Body Pattern ........................................Two-way, Straight-through
Connection Type ..................................Flanged
Controlled Medium ...............................Steam, Hot/Chilled Water with
up to 50% Glycol
Leakage Rating ....................................0.01% of
C
v
,
0.03% of
C
v
@ 5 & 6 in.
Maximum Safe Operating Pressure .....140 psi water (965 kPa water)
55 psi steam (379 kPa steam)
Ambient Temperature Range ...............35 F to 300 F (2 C to 150 C)
Stem Travel ...........................................1 1/2 in. (39 mm)
Materials
(Body) ...................................................Cast Iron
(Stem) ...................................................Stainless Steel
(Seat) ....................................................Resilient
(Plug/Ball/Disc) .....................................Stainless Steel
(Packing) ..............................................Teflon
FEATURES
• Pressure balanced cage type construction.
• Low operating force allows fail safe operation with spring
return actuator.
• Combines 1-3/8 in. bonnet with 1-1/2 in. stroke.
• Sizes range from 2-1/2 to 6 in. (DN65 to DN150).
• Spring-loaded Teflon® V-ring packing.
• Requires Q5020C valve linkage with one rotary, direct
coupled actuator.
DIMENSIONS DIAGRAM
CLEARANCE
TO REMOVE
ACTUATOR
FROM VALVE
4 (102) MINIMUM
VALVE
LINKAGE
15-1/16
(382)
C
B
A
M27552
VALVE
SIZE
A BC
IN.
9-1/2
11
13
15
16-1/2
MM
241
297
330
381
419
IN.
3-1/2
3-15/16
4-1/2
5-1/2
6-3/8
MM
89
100
114
140
162
IN.
4-5/8
4-7/8
5-5/8
7-3/8
7-3/8
MM
117
124
143
187
187
2-1/2
3
4
5
6
Flanged Cage Valve
V5051A
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