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Festo
4405649
Ball valve VZBM-3/4-RP-25-D-2-F03-B2B3
The Festo 4405649 is a 2-way mechanical ball valve featuring a soft sealing principle, a nominal width DN of 20, and an Rp3/4 fitting connection based on EN 10226-1 and ISO 5211 norms. It accommodates a reversible flow direction with a Kv flow rate of 28 m³/h, handling a nominal pressure PN of 25 and operating within a medium temperature range of -15 °C to 90 °C for compressed air, inert gas, water without vapor, and neutral liquids. Featuring an F03 flange hole pattern, an inside diameter of 20 mm, and a breakaway torque of 5 Nm at nominal pressure, this RoHS-compliant component allows line installation in any mounting position with slot direction flow indication. Submit the exact part number, quantity, and application requirements for a quote.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.
- Manufacturer
- Festo
- Part number
- 4405649
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4405649.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Structural design
- 2-way ball valve
- Actuation type
- Mechanical
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- Line installation
- Fitting connection
- Rp3/4
- Switching position indication
- Slot direction = ow direction
- Flange hole pattern
- F03
- Inside diameter
- 20 mm
- Nominal width DN
- 20
- Valve function
- 2/2
- Flow direction
- Reversible
- Nominal pressure of tting PN
- 25
- Breakaway torque at differential pressure, nominal pressure, tting PN
- 5 Nm
- Based on norm
- EN 10226-1 | ISO 5211
- Medium
- Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas | Water – no water vapor | Neutral liquids
- Temperature of medium
- -15 °C...90 °C
- Flow rate Kv
- 28 m³/h
- Note on materials
- RoHS-compliant
- LABS (PWIS) conformity
- VDMA24364 zone III
- Housing material
- Brass | Nickel-plated
- Material number of housing
- CW617N
- Seals material
- FPM | HNBR | PTFE
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against Festo 4405649. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.