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Festo
4451859
Ball valve VZBM-11/2-RP-25-F-3T-F0405-B2B3
The Festo part number 4451859 is an industrial mechanical 3-way ball valve featuring a T hole, a soft sealing principle, and a 3/2 valve function with a DN 40 nominal width and 38 mm inside diameter. Designed for in-line installation in any mounting position, this Rp1 1/2 fitting connection component supports a nominal pressure PN of 25, a breakaway torque of 26.7 Nm, and a T corner flow rate Kv of 200 m³/h across a medium temperature range of -20 °C to 130 °C. It accommodates compressed air, inert gas, water without vapor, and neutral liquids with reversible flow direction, while incorporating F04 and F05 flange hole patterns alongside EN 10226-1 and ISO 5211 norm compliance. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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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
- 4451859
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4451859.
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
- 3-way ball valve | T hole
- Actuation type
- Mechanical
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- Rp1 1/2
- Switching position indication
- Slot direction = ow direction
- Flange hole pattern
- F04 | F05
- Inside diameter
- 38 mm
- Nominal width DN
- 40
- Valve function
- 3/2
- Flow direction
- Reversible
- Nominal pressure of tting PN
- 25
- Breakaway torque at differential pressure, nominal pressure, tting PN
- 26.7 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
- -20 °C...130 °C
- Flow rate Kv type T corner
- 200 m³/h
- Note on materials
- RoHS compliant
- LABS (PWIS) conformity
- VDMA24364 Zone III
- Housing material
- Brass | Nickel-plated
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 4451859. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.