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top: model PF-25 F
bottom: model PF-25 W |
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AIR VENTS, PRESSURE RELIEF VALVES ETC.
PF-25 Flap Valves
- Easy-on Compression Mounting or Standard 125# Flange
Frame
- Cast Iron or Aluminum Flap Cover
- Ground Neoprene, Bronze, or Iron Seats for Tight
Sealing
- 7 1/2° Seating Angle
- Full-Opening
Uses
Model PF-25 Pump Flap Valve is furnished in various styles to fit most
installation needs. The popular compression mounting style uses time-proven
Wedge-Lock seals and fits standard ASA pipe sizes as well as SDR-35. The
PF-25 Pump Flap Valve is also available with a flanged frame drilled for
125# standard mounting.
Features
The body is cast iron. Hinge bars, bearing washers and cotter pins are
brass. There are positive stops to prevent jamming. The modest price of
this free-opening, tight-closing valve makes it a noteworthy unit. Compression
style available in 4" - 14" diameter. Flange style available
in 4" - 24" diameter.
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