Flanged DN 25 Manual 2-Way Globe Valve Stainless Steel - 2012 - 331338

Flanged DN 25 Manual 2-Way Globe Valve Stainless Steel - 2012 - 331338
Flanged DN 25 Manual 2-Way Globe Valve Stainless Steel - 2012 - 331338
Reference: 331338
Brand: Burkert

Bürkert 2/2-way manual globe valve (type 2012) with DN 25 flanged ports. Designed for shut-off applications. For media temperatures from -10 to 180°C (14 to 356°F) and a pressure of up to 16 bar (224 psi). Housing of stainless steel with PTFE sealing and a 25 mm orifice. The Kv-value is 13 m3/h (Cv-value of 15.0 gpm). The valve is manually actuated with a PPS rotary handle. ATEX and IECEx certified, zones 21/1 and 22/2. All materials that are in contact with media are approved for food.

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Description
Specifications
Downloads

Description

Bürkert 2/2-way manual globe valve (type 2012) with DN 25 flanged ports. The valve has a stainless steel housing with PTFE sealing and an orifice size of 25 mm. Suitable for a media temperatures from -10 to 180°C (14 to 356°F) and a pressure of up to 16 bar (224 psi). The valve has a Kv-value of 13 m3/h (Cv-value of 15.0 gpm). The stainless steel housing is durable, suitable for corrosive media and harsh environments. The PTFE sealing is resistant to almost all chemicals. All materials that are in contact with media are approved for food. Consult our chemical resistance chart to verify compatibility of housing and seals with the medium. This valve is ATEX and IECEx certified, zones 21/1 and 22/2.

Pros:

  • ATEX and IECEx certified
  • High flow capacity and used for demanding applications
  • The stainless steel valve body with PTFE sealing is very durable and has high chemical resistance
  • Versions that close against the flow direction are suited for liquids, steam and gasses

Series

The Bürkert Type 2012 manually-operated globe valve is designed for On/Off function. The valve features a durable stainless steel housing. The valve can handle fluids with viscosities up to 600mm2/s. The valve can operate in any flow direction, above or below the seat. Thanks to the stainless steel housing and PPS handwheel, the Burkert 2012 is designed to withstand harsh operating conditions. The valve is available with G or NPT threads, and weld ends. The maximum pressure depends on the version, but is limited to 6 bar. Overall, the Burkert Type 2012 offers reliable performance and durability, making it an excellent choice for a variety of industrial applications.

Downloads

Specifications

Connection size
Choose a connection size that matches the system it will be connected to. Tip: the inch size is not equal to the actual diameter of the thread, when in doubt use our thread table.
DN 25
Connection type
Flange
Material
Choose a housing material that is not corroded by the media and environment, and can withstand the temperatures and pressures. Check out our chemical resistance chart.
Stainless steel
Seal material
The choice for sealing materials mostly depends on chemical resistance, temperature and pressure ratings. Use our chemical resistance chart for substance compatibility.
Teflon (PTFE)
Max pressure difference at 20 °C (bar)
16
Min temperature (°C)
The minimum temperature of the fluid at which the system can operate continuously.
-10
Max temperature (°C)
The maximum temperature of the fluid at which the system can operate continuously.
180
Kv value [m3/h]
Kv is a measure of the flow rate of water in m3/h at a pressure drop of 1bar. Use the Kv calculator to calculate the required Kv for your application. Imperial units: Cv=1.16xKv.
13
Suitable for vacuum
Suited for (coarse) vacuum.
No
Approval
Certifications or approvals indicating safety, quality, or performance standards met.
Atex Zone 1, Atex Zone 21, Atex Zone 2, Atex Zone 22, IECEx Zone 1, IECEx Zone 21, IECEx Zone 2, IECEx Zone 22, Food-grade
Closing against flow
Use for fast flowing liquid where water hammer is a concern. Flow below the seat will ensure a slower closing.
Yes
Actuator material
Polyamide (PA)
Actuator version
Classic
Valve construction
Is the valve complete and ready for operation, or does this serve as a replacement component?
Valve complete
Temperature environment min (°C)
The lowest temperature of the environment at which all functions stay intact.
-10
Temperature environment max (°C)
The highest temperature of the environment at which all functions stay intact.
60
Actuator size
175 mm
Suitable for liquids
Yes
Valve bore (mm)
Specifies the internal diameter of the valve, which directly affects its flow capacity.
25
Control cone
No
Control air connection type
Inner thread cylindrical BSPP-G
Control air connection position
In line direction
CIP capable
Yes
SIP capable
Yes
Main valve operating principle
Globe valve
Explosion safety code
Code signifying compliance with ATEX and IECEx explosion safety standards.
ATEX - Ex h IIC T4 Gb, ATEX - Ex h IIIC T135°C Db, IECEx - II 2 D Ex h IIIC T135°C Db, IECEx - II 2 G Ex h IIC T4 Gb