Festo VZBE Technical Data

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Ball valves VZBE, manual

Type codes

Type

VZBE Ball valve

Nominal width DN

1/4 1/4"
3/8 3/8"
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"

VZBE — 1/4 — T — 63 — D — 2 — M — V15 V15

Process valve connection type

T NPT female thread

Nominal pressure

63 63 bar

Design

D Two parts

Valve function

2 2/2-way

Flanged connection to ISO 5211

M Without flanged connection, with hand lever

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

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Subject to change – 2017/06

-V- New

Ball valves VZBE, manual

Technical data

 2-way ball valve made from

stainless steel

 With hand lever
 NPT version

-N- Connecting thread

1/4NPT … 3NPT

-M- Flow rate

5 … 264.5 m3/h

General technical data

Process valve connection 1/4NPT 3/8NPT 1/2NPT 3/4NPT 1NPT 11/4NPT 11/2NPT 2NPT 21/2NPT 3NPT

Nominal width DN 8 10 15 20 25 32 40 50 65 80
Valve function 2/2
Design 2-way ball valve
Sealing principle Soft
Actuation type Mechanical
Switching position indication Slot direction = flow direction
Flow direction Reversible
Type of mounting In-line installation
Mounting position Any
Based on standard ASME B1.20.1
Breakaway torque at differ
ential pressure, nominal
pressure, process valve PN
Internal diameter [mm] 11.6 12.5 15 20 25 32 38 50 63 76
Flow rate Kv [m3/h] 5 5.8 8.5 15.6 25.1 42.6 61.6 111.8 181.9 264.5

[Nm] 3.5 4 5.5 7.5 11 15 20 40 60 85

Operating and environmental conditions

Process valve connection 1/4NPT 3/8NPT 1/2NPT 3/4NPT 1NPT 11/4NPT 11/2NPT 2NPT 21/2NPT 3NPT

1)

Medium

Process valve nominal pressure PN 63
Temperature of medium [°C] –20 … +200
Certification CRN
Corrosion resistance class CRC
CE marking (see declaration
of conformity)
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1) Other media on request

2) Corrosion resistance class CRC 3 to Festo standard FN 940070
High corrosion stress. Outdoor exposure under moderate corrosive conditions. External visible parts with primarily functional requirements for the surface and which are in direct contact with a normal industrial
environment.

2)

Compressed air to ISO 8573-1:2010 [-:-:-]
Neutral liquids
Inert gases
Water – no water vapour

3
– To EU Pressure Equipment Directive

2017/06 – Subject to change

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