Wellworth Ecatalog - page 1

SPECIFICATIONDATA
63-1276-2
®U.S. RegisteredTrademark
Copyright © 2003Honeywell International Inc.
All RightsReserved
V5011N
Two-WayThreadedGlobeValve
TheV5011N is a two-way threaded globe valve for control of
steam, water, and glycol solutions (up to 50 percent
concentration) inheatingor coolingHVACapplications. These
valves are used in two-positionandmodulating control
systems. The valve is not suitable for combustible gas
service.
FEATURES
• RedbrassbodywithNPT-threadedendconnections.
• Lowseat leakage rate (
0.05percent of C
V
).
• Spring-loaded, self-adjustingpacking.
• 50:1 rangeabilityper VDI/VDE 2173.
• Accuratepositioning to ensure state-of-the-art
temperaturecontrol.
• Directlycoupledelectricandpneumaticactuators for
easymounting.
• Sizes range from 1/2 in. to2 in.
• Valvedesignsprovideequal percentage flow
characteristic forwater and linear flow characteristic
for steam.
• Repackand rebuildkits for field servicing.
SPECIFICATIONS
Models:
V5011NValves: Two-way threadedglobe valves for steam,
water, or glycol. NPT-threadedpipe connections. Throttling
plugprovidesequal percentage flowcharacteristic forwater
(V5011N1xxx, V5011N3xxx), linear flow characteristic for
steam (V5011N2xxx). Pushdown valve stem to close.
ValveSizesandFlowCapacities:
PipeConnections:
FemaleNPT-threaded connections.
Seat:
Stainless steel, replaceable (except V5011N3xxx 3/4 in. to
1-1/4 in. whichhave internal brass seat).
ANSI BodyClass:
150psi.
Stem:
Stainless steel.
Plug:
Brassonmodels forwater (V5011N1xxxandV5011N3xxx)
stainless steel onmodels for steam (V5011N2xxx).
Stroke:
3/4 in. (20mm).
ApproximateLeakageRate:
0.05 percent of C
V
.
Pattern:
2-way, straight-through.
Size (in.)
Capacity (C
v
)
1/2
0.73
1.16
1.85
2.9
4.7
3/4
7.3
1
11.7
1-1/4
18.7
1-1/2
29.3
2
46.8
BodyMaterial:
Red brass.
Packing:
Spring-loaded, carbon fiber reinforcedV-rings.
Pressure-TemperatureBodyRatings:
Water:
36°F to 248°F, 217psi (15bar).
248°F to 340°F, 185 psi (12.8 bar).
Maximumwater differential pressure: 230psid (15.8bar).
Steam:
100 psi (6.9 bar) at 337°F (V5011N2xxx).
ValveFlowCharacteristics:
Water: equal percentage flow characteristic (V5011N1xxx,
V5011N3xxx).
Steam: linear flow characteristic (V5011N2xxx).
Close-Off PressureRatings:
Refer to the product data, 63-2548.
MaximumPressureDifferential forQuietWater Service:
20psi differential.
Rangeability:
50:1 per VDI/VDE 2173
Motor andLinkageSelection:
Electric
Pneumatic
ML6421/ML6425
MP953C (5 and 8 in.)
ML7421/ML7425
MP953E (5and8 in.)
ML7984/ML6984
—
Modutrol IVwithQ5001
—
Damper DCAwithQ5020 —
1 2,3,4,5,6,7,8,9,10,11,...208
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