Festo VZBD Technical Data
-V- New
Ball valves VZBD, 2-way
Type codes
Type
VZBD Ball valve
Nominal width DN
1/2 1/2"
3/4 3/4"
1 1"
11/2 1 1/2"
2 2"
21/2 2 1/2"
3 3"
4 4"
Process valve connection type
S1 Clamp ferrule to ASME-BPE
S5 Clamp ferrule to DIN 32676-B
W1 Extended welded ends to ASME-BPE
W3 Extended welded ends to ISO 1127
VZBD — 1/2 – W1 – 63 – T – 2 – F0304 – V14 V14
Nominal pressure
63 63 bar
Design
T Three parts
Valve function
2 2/2-way
Flanged connection to ISO 5211
FH Interface for hand lever
F0304 Hole pattern 03 and 04
F0405 Hole pattern 04 and 05
F0507 Hole pattern 05 and 07
F0710 Hole pattern 07 and 10
F1012 Hole pattern 10 and 12
Housing material
V14 Stainless steel ASTM A351–CF3M/1.4409
Shut-off element material
V14 Stainless steel ASTM A351–CF3M/1.4409
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Subject to change – 2017/06
Ball valves VZBD, 2-way
Technical data
-V- New
Function
2-way ball valve made from
stainless steel
Optionally with extended welded
ends to ISO 1127 or to ASME BPE
or clamp ferrules to DIN 32676-B or
to ASME BPE
-N- Nominal width DN
DN15 … DN100
-M- Flow rate
3.5 … 436.3 m3/h
General technical data
Nominal width DN 15 20 25 32 40 50 65 80 100
Process valve connection Welded end to ISO 1127
Welded end to ASME-BPE
Clamp ferrule to DIN 32676-B
Clamp ferrule to ASME-BPE
Valve function 2/2
Design 2-way ball valve
Sealing principle Soft
Type of actuation Mechanical
Switching position indication Slot direction = flow direction
Flow direction Reversible
Type of mounting In-line installation
Mounting position Any
Based on standard ISO 5211
ISO 1127
DIN 32676-B
ASME BPE
Welded end to ISO 1127 and clamp ferrule to DIN 32676-B
Breakaway torque at differ
ential pressure, nominal
pressure, process valve PN
Inside [mm] 18.1 23.7 29.7 38.4 44.3 56.3 72.1 – –
Flow rate Kv [m3/h] 12.2 21.9 35.9 61.2 83.3 141.5 238.5 – –
Welded end to ASME-BPE and clamp ferrule to ASME-BPE
Breakaway torque at differ
ential pressure, nominal
pressure, process valve PN
Inside [mm] 9.6 15.8 22.1 – 34.8 47.7 60.3 72.9 97.5
Flow rate Kv [m3/h] 3.5 9.7 19.8 – 50.1 96.8 161.7 243.8 436.3
[Nm] 7 9 15 22 25 45 82 – –
[Nm] 7 9 15 – 18 35 55 70 90
2017/06 – Subject to change
è
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-V- New
Ball valves VZBD, 2-way
Technical data
Operating and environmental conditions
Nominal width DN 15 20 25 32 40 50 65 80 100
Nominal pressure of process valve PN 63
Temperature of medium [°C] –20 … +200
Medium Compressed air to ISO 8573-1:2010 [-:-:-]
Inert gases
Water – no water vapour
Neutral fluids
Certification CRN
Corrosion resistance class CRC
CE marking (see declaration
of conformity)
1) Corrosion resistance class CRC 4 to Festo standard FN 940070
Particularly high corrosion stress. Outdoor exposure under extreme corrosive conditions. Parts exposed to aggressive media, for instance in the chemical or food industries. These applications may need to be suppor
ted by special tests (è also FN 940082) using appropriate media.
2) Additional information p è Certificates.
2)
1)
4
– To EU Pressure Equipment Directive
Materials Material number
Housing Stainless steel casting 1.4409 (ASTM A351–CF3M)
Ball Stainless steel casting 1.4409 (ASTM A351–CF3M)
Shaft High-alloy stainless steel 1.4401 (ASTM A240–316)
Seals PTFE
FPM
Note on materials RoHS compliant
Contains paint-wetting impairment substances
Permissible operating pressure p as a function of the temperature of the medium t
PTFE
PTFE-reinforced
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Subject to change – 2017/06
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