
Ball valves VZBF, 2-way
Type codes
Type
VZBF Ball valve
Nominal width DN
1/2 1/2"
3/4 3/4"
1 1"
11/4 11/4"
11/2 11/2"
2 2"
21/2 21/2"
3 3"
4 4"
6 6"
8 8"
-V- New
VZBF — 1/2 – P1 – 20 – D – 2 – F0304 – V15 V15
Process valve connection type
P1 Flange to ANSI 150
Nominal pressure
20 20 bar
Design
D Two parts
Valve function
2 2/2-way
Flanged connection to ISO 5211
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
F14 Hole pattern 14
Housing material
V15 Stainless steel ASTM A351–CF8M/1.4408
Shut-off element material
V15 Stainless steel ASTM A351–CF8M/1.4408
V16 Stainless steel ASTM A240–316/1.4401
2017/06 – Subject to change
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41

-V- New
Ball valves VZBF, 2-way
Technical data
Function
2-way ball valve made from
stainless steel
-N- Ring housing
DN15 … DN200
-M- Flow rate
8.5 … 2078.3 m3/h
General technical data
Nominal width DN 15 20 25 32 40 50 65 80 100 150 200
Process valve connection Flange to ANSI B16.5 class 150
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
ANSI B16.5 class 150
Breakaway torque at differ
ential pressure, nominal
pressure, process valve PN
Inside [mm] 15 20 24 30 38 50 64 76 98 150 200
Flow rate Kv [m3/h] 8.5 15.6 23.2 37.3 61.6 111.8 187.9 264.5 453.8 1132.3 2078.3
[Nm] 8 10 12 20 30 40 60 90 130 250 500
Operating and environmental conditions
Nominal width DN 15 20 25 32 40 50 65 80 100 150 200
Nominal pressure of process valve PN 20
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
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Subject to change – 2017/06

-V- New
Ball valves VZBF, 2-way
Technical data
Materials Material number
Housing Stainless steel casting 1.4408 (ASTM A351–CF8M)
Ball DN15 … DN100 Stainless steel casting 1.4408 (ASTM A351–CF8M)
DN150 … DN200 High-alloy stainless steel 1.4401 (ASTM A240–316)
Shaft High-alloy stainless steel 1.4401 (ASTM A240–316)
Seals FPM
Graphite
PCTFE
PTFE
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
2017/06 – Subject to change
è
43

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Ball valves VZBF, 2-way
Technical data
Dimensions Download CAD data è
Type D1D3D4D5D6D12D13D14D15H1 H3 L1
VZBF-1/2-… 15 5.5 5.5 36 42 16 60.5 89 35 50.5 8.5 108 104.8 11.1 9
VZBF-3/4-… 20 5.5 5.5 36 42 16 70 98 43 55 8.5 117 113.8 11.6 9
VZBF-1-… 24 5.5 7 42 50 16 79.5 108 51 59 10.5 127.5 124.3 11.6 11
VZBF-11/4-… 30 5.5 7 42 50 16 89 117 64 62 10.5 140.5 137.3 12.7 11
VZBF-11/2-… 38 7 9 50 70 16 98.5 127 73 76 14 165 161.8 14.3 14
VZBF-2-… 50 7 9 50 70 19 120.5 152 92 84.5 14 178 174.8 16 14
VZBF-21/2-… 64 9 11 70 102 19 139.5 178 105 104.5 17 190.5 187.3 17.5 17
VZBF-3-… 76 9 11 70 102 19 152.5 190.5 127 111.5 17 203 199.8 19.1 17
VZBF-4-… 98 11 13 102 125 19 190.5 229 157 135.5 23 229 225.8 24 22
VZBF-6-… 150 11 13 102 125 22.4 241.5 279 216 201 27.5 394 390.8 25.4 27
VZBF-8-… 200 17 – 14 0 – 22.4 298.5 343 270 259 36 457 453.8 28.6 36
Ordering data
Nominal width DN Weight Part No. Type
[g]
15 1550 48108511)VZBF-1/2-P1-20-D-2-F0304-V15V15
20 1950 48108521)VZBF-3/4-P1-20-D-2-F0304-V15V15
25 3050 48108531)VZBF-1-P1-20-D-2-F0405-V15V15
32 3550 48108541)VZBF-11/4-P1-20-D-2-F0405-V15V15
40 5630 48108551)VZBF-11/2-P1-20-D-2-F0507-V15V15
50 7630 48108561)VZBF-2-P1-20-D-2-F0507-V15V15
65 13650 48108571)VZBF-21/2-P1-20-D-2-F0710-V15V15
80 17350 48108591)VZBF-3-P1-20-D-2-F0710-V15V15
100 28100 48108601)VZBF-4-P1-20-D-2-F1012-V15V15
150 50200 48108611)VZBF-6-P1-20-D-2-F1012-V15V1 6
200 84200 48108621)VZBF-8-P1-20-D-2-F14-V15V16
L4 L5 ß2
±2
1) Festo is only a retailer of this product, not the manufacturer.
44
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Subject to change – 2017/06