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F2 Main safety valve
Model: F2
Diameter: DN 250/400mm
Medium: Steam etc.
Pressure:1.6~4MPa
Applicable Temperature: ≤420°C
Body Materials:Carbon steel etc.
Applicable Industry: Urban Construction,Chemical,metallurgy,Oil,Pharmaceutical,Food,Beverage,Environmental protection
F2 Main safety valve Characteristic use
F2-250/400 main safety valve is assorted with the impulse safety valve GA49H-16C DN40/50. They are in the pipeline for steam turbine in power station. When the pressure inside the pipeline is higher than the allowed value, the impulse safety valve will open at first, and than the main safety valve will open; when the pressure decrease to the security value, the impulse valve close, and then the main safety valve close at the same time, to protect the pipeline and steam turbine.
The working temperature is 425℃ or less.

F2-250/400

F2-250/400 structure drawing
F2 Main safety valve Related product
- Main safety valve
- F2 Main safety valve
- Impulse safety valve
- A69Y Main safety valve
- Dual-lever safety valve
- Safety overflow valve
- Safety back-flow valve
- GA49H Impulse safety valve
- GA49G Impulse safety valve
- Inner assemble safety valve
- Pilot operated safety valve
- Safety overflow valve
- Safety back-flow valve
- Single-lever safety valve
- GA41H Single-lever safety valve
- Twin spring type safety valve
- J Series Safety valve with jacket
- Micro-open type safety valve
- Special full-lift safety valve for gas
- Spring full-open type safety valve
- Spring loaded low lift type safety valve
- Spring micro-open type safety valve
- Vacuum negative-pressure safety valve
- WA42C type pound-grade balance safety valve
- A46C Type Pilot-operated pressure relief valve
- A47H Spring loaded low lift type safety valve
- Spring full-open type safety valve with handle
- A48Y Closed spring loaded full bore type safety valve
- A61H Spring loaded low lift type safety valve
- Air compressor safety valve
- Closed spring loaded full bore type safety valve
- Corrugated-duct full-open type safety valve
- High temperature and high-pressure safety valve
- Middle temperature and pressure impulse safety device
- WA41C type pound-grade balance safety valve
- M-R-F Series safety valve which Screwed Flange onnections
- TA/A Type Special safety valve series for oil refining
- A41C type pound-grade low lift spring loaded safety valve
- A42C type pound-grade low lift spring loaded safety valve
- A44C Type Pound-grade full lift spring loaded safety valve
- A48C Type Pound-grade full lift spring loaded safety valve
- A48SC Type Pound-grade full lift spring loaded safety valve
- Closed spring loaded full bore type-high pressure safety valve
- Closed spring loaded low lift type-high pressure safety valve
- WA44C Type Pound-grade balance bellows spring-loaded safety valve


