Product data sheet
Valve
PBFV-10-1774-7S4-5-125-IJ,
November 3, 2025
Butterfly Valve pneum. direct
Series P-BFV
Valve PBFV-10/1774/7S4-5-125-IJ
Butterfly Valve Type P-BFV with Single-Acting Pneumatic Actuator High-quality materials such as a housing made of Silumin (aluminum alloy), a silicone sealing sleeve, and a disc made of stainless steel 1.4408 ensure reliable performance. Equipped with a 150 mm steel shaft extension for optimal heat dissipation.
- Nominal size range: DN100 – DN400
- Operating temperature: -10°C to 180°C
- Sleeve: Replaceable
- Function: Closes by spring force in approximately 1 second
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Valve PBFV-10/1774/7S4-5-125-IJ
Datasheet explicit
| Version | PBFV- | |
| Type of valve | Butterfly Valve pneum. direct | |
| Connection type, valve seat | 10 | DN125 125mm |
| Kv-value (Δp = 1 bar H₂O) | 1800 m³/h | |
| Housing | 17 | aluminium AL anodised |
| Sealing | 74 | Silikon/PTFE |
| Function | 7 | NC | fail safe closed |
| Design | S4- | ARTe |
| Actuator size | 5-125 | SC single-acting |
| Actuator volume | 1.5 cm³ | |
| Valve option | IJ | Limit switch box | ATEX | NAMUR |
| System pressure | 0 - 4 bar (the max. operating pressure requires a control pressure of min. 6 bar) | |
| Control pressure | 6 - 8 bar | |
| Temperature Medium | from -40 °C to 180 °C | |
| Temperature Environment | from -10 °C to 60 °C | |
| Mounting position | in any position | |
| Specific use case | Closed system (includes open system) | |
| scope of delivery | 1 valve |
Not applicable
| Valve option | IJ | Limit switch box | ATEX | NAMUR |
| Description | Slot-Sensor P+F SC 3.5-G-NO | SIL2 | OPEN/CLOSED indicator | Vestamid housing, cover with viewing window | Cable gland M20x1.5 | EExia IIC/IIB/T6 | |
| REACH-RoHS conformity | REACH Yes | RoHS Yes | |
| Net weight | 19.8 kg | |
| Customs export | Customs tariff number 84818085; Country of origin Germany; ECCN (US): N; AL: N |