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Festo
4405691
Ball valve VZBM-11/2-RP-40-D-2-M-B2B3
The Festo 4405691 is a 2-way mechanical ball valve featuring a soft sealing principle, a 40 mm inside diameter, and a nominal width DN of 40. Constructed with a nickel-plated brass housing, this 2/2 valve is designed for in-line installation in any mounting position with an Rp1 1/2 fitting connection and supports a nominal pressure PN of 40. It accommodates compressed air, inert gas, water without water vapor, and neutral liquids at medium temperatures ranging from -15 °C to 120 °C, delivering a Kv flow rate of 156 m³/h and a nominal actuating torque of 50 Nm based on EN 10226-1. Submit the exact part number, quantity, and application requirements to request a quote for this component.
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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
- 4405691
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4405691.
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
- In-line installation
- Fitting connection
- Rp1 1/2
- Switching position indication
- Slot direction = ow direction
- Inside diameter
- 40 mm
- Nominal width DN
- 40
- Valve function
- 2/2
- Flow direction
- Reversible
- Nominal pressure of tting PN
- 40
- Actuating torque at differential pressure, nominal pressure, process
- 50 Nm
- Based on norm
- EN 10226-1
- Medium
- Compressed air as per ISO 8573-1:2010 [-:-:-] | Inert gas | Water – no water vapor | Neutral liquids
- Temperature of medium
- -15 °C...120 °C
- Flow rate Kv
- 156 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
- NBR
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 4405691. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.