Bifold FP12P Pneumatic Solenoid Valve
The Bifold FP12P is the highest-flow direct-acting pneumatic solenoid valve in the Bifold FP series, delivering 2.5 Cv flow capacity through 1/2 inch NPT and BSP port connections at a maximum operating pressure of 145 psi (10 bar). The FP12P is the right choice when actuator slewing speed and pilot-line flow capacity outweigh peak operating pressure – particularly large pneumatic actuators on quarter-turn and linear control valves where fast response time is critical.
FP12P typical applications include large pneumatic actuator pilot duty on pipeline isolation valves, fire-water deluge controls, large fire damper actuators, and process valve actuator and ESD pilot service. Note that the FP12P is rated to 50,000 cycles of demonstrated service life – well-suited to typical isolation and ESD pilot service, but not the high-cycle modulating-duty applications served by the smaller-flow FP03P, FP06P, or FP10P (each rated to 1,000,000 cycles). Bifold (a Rotork brand) qualifies all FP series valves to SIL 3 per IEC 61508 with 316L stainless steel construction standard.
Features
- Highest-flow direct-acting pneumatic solenoid valve in FP series
- 2.5 Cv flow capacity
- Up to 145 psi / 10 bar maximum operating pressure
- 1/2 in. NPT and BSP port connections
- 2/2 and 3/2 valve configurations
- Up to 50,000 cycles demonstrated service life
- Designed for large-actuator pilot duty and fast slewing
- 6.5 W - 12.0 W (Ex d) coil power for larger orifice
- 316L stainless steel body and enclosure standard
- NACE MR-01-75 conformant materials
- SIL 3 capability per IEC 61508
- ATEX, IECEx, UKEX, cCSAus, PESO certifications
- Ex emb, Ex d, and Ex ia enclosure series
- Coil voltages 12-240 VDC and 24-240 VAC
- Sweet and sour gas operating media options
- Pipeline ESD, fire-water deluge, fire damper applications
Applications
- Oil & Gas
- Petrochemical
- Refining
- Power Generation
- HVAC

ATEX
CE
IECEx
UKCA
CSA_Blue
PESO
SIL_3_Capable
EAC
UL_Listed