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Bürkert Air-operated valve 146254 2012 G1/2 sleeve Nominal width (details) 15 mm 2/2 way 1 pc(s)
Datasheet (PDF)
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Part number:
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Highlights & Details
2/2-way straight seat valve for media up to +180 °C, stainless steel casing
- For media up to +180 °C
- Long service life
- Visual position indicator as standard
- Rotating drive head to align the control air connections
- Extensive drive size selection enables optimum economic drive combinations
- Schliessschlagarm at liquid flow under seat
- Compact rectangular seat valve
- Housing Material cast 316L
Technical specifications
- G1/2"
- Nominal diameter 15 mm
- Drive Size Ø 40 mm
- Kv-Wert 4.7 m³/h
- Control pressure see pressure diagram in the data sheet
- 16 bar max. operating pressure of up to +180 °C
- Medium temperature -10 to +180 °C
- Ambient temperature -10 to +60 °C
- Product type
Air-operated valve
- Max. operating pressure
16 bar
- Enclosure material
Stainless steel
- Connection
G1/2 sleeve
- Operating temperature
-10 °C (min)
- Media temperature (range)
-10 up to +180 °C
- Manufacturer part #
146254
- Operating pressure (min.)
0 bar
- Min. operating temperature
-10 °C
- Sealant
PTFE
- Function
2/2-way
- Weight
0.900 kg
- Max. media temperature
+180 °C
- Media temperature (min.)
-10 °C
- Medium
Corrosive substances
- Nominal width
15 mm
- Features
Sleeve
- Height
168 mm
- Length
65 mm
- Control pressure (max.)
10 bar
- Control pressure (min.)
2.1 bar
- Max. ambient temperature
+30 °C
- Min. ambient temperature
-10 °C
- Operating principle
2/2 way
- KV value
78.33 l/min
Documents & Downloads
Datasheet
Datasheet 624107 Bürkert Air-operated valve 146254 2012 G1/2 sleeve Nominal width (details) 15 mm 2/2 way 1 pc(s)
User & Safety Instructions
User & Safety Instructions 624107 Bürkert Air-operated valve 146254 2012 G1/2 sleeve Nominal width (details) 15 mm 2/2 way 1 pc(s)
Description
The externally controlled straight seat valve consists of a pneumatic actuated piston drive and a 2-way valve housing. The proven even after resetting and maintenance-free stopfbuchspackung ensures high resistance and durability.
This text is machine translated.
This text is machine translated.
Features
- 2/2-Wege-Geradsitzventill with airflow under seat
- Sleeve connection
- Spring force open
- Housing Material cast stainless steel 316L
- Nominal pressure PN25 (Case Pressure stage)
- Drive Material polyamide
- Sealing material PTFE
- Can be used universally for liquids, gases and steam
- Viscosity max. 600 mm²/s
- Gland PTFE V-rings with spring compensation
- Any installation position, preferably drive upwards
- Control medium air and neutral gases
- Control air connection G 1/8"
Hints
The kv factor indicates the volume flow through a valve, measured in litres/min at 1 bar and at a water temperature between 5 and 30°C. The QNn factor indicates the gas volume flow, measured in litres/min