UL-BFR

UL-BFR

Product catalog summary
Overview: The document provides technical specifications and details for a UL Pressure Reducing Valve, which is applicable for various fire protection systems including hose station feeds, sprinkler systems, deluge systems, foam systems, and fire hydrant water supply.
Specifications:
  • Size Range: 3” (DN75) to 8” (DN200)
  • Working Pressure: Class#300 = 300 PSI (21BAR), Class#150 = 250 PSI (17BAR)
  • Adjustable Pressure Range: 30~100 PSI (2 - 7 BAR)
  • Test Pressure: 600/500 PSI
  • Working Temperature: 0°C to 80°C (32°F to 176°F)
  • Valve Standard: Original Design
  • Connection Standards: ANSI150, ANSI 300, PN16, PN25, JIS10K, JIS20K
  • Test Standard: UL 1739
Materials:
  • Main Body: Ductile Iron
  • Cylinder, Piston, Shaft, Pilot Main Body, Pilot Plug, Pilot Shaft, Pilot Spring: Stainless Steel
  • Seat, O-Ring, U-Ring, Sealing, Pilot Sealing, Pilot Diaphragm: NBR (Nitrile Butadiene Rubber)
  • Spring: Spring Steel
  • Pressure Gauge: Not specified
Dimensions and Weight:
  • Dimensions are provided in millimeters for different sizes (3”, 4”, 6”, 8”) with corresponding weights and maximum flow rates in GPM.
  • Weight varies according to the type of flange ends used.
Connection and Installation:
  • Includes details on controller outlet hole, inlet guiding hole, outlet guiding hole, and gauge hole for setting outlet pressure.
  • Illustrates the valve's open and closed states.
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Catalog excerpts

UL-BFR-1

UL PRESSURE REDUCING VALVE • Applicative units for: Hose station Feeds,Sprinkler systems, Deluge system ,Foam system,Fire hydrant water supply. • Size: 3”(DN75) to 8”(DN200) • Working Pressure: Class#300 = 300 PSI (21BAR) Class#150 = 250 PSI (17BAR) • Adjust Range: 30~100 PSI (2 - 7 BAR) • Test Pressure: 600/500 PSI • Working Temp.: 0°C to 80°C (32°F to 176°F) • Valve Standard: Original Design • Connection Standard: ANSI150 /ANSI 300 /PN16 /PN25 /JIS10K /JIS20K • Test Standard: UL 1739 16 Gauge Hole(Outlet Pressure) Controller Outlet Hole Outlet Guiding Hole (Controller inlet hole) Inlet Guiding Hole Outlet Pressure(Setting Pressure) The valve closed state The valve open state MAIN BODY DUCTILE IRON STAINLESS STEEL PILOT MAIN BODY STAINLESS STEEL PILOT PLUG STAINLESS STEEL PILOT SEALING PILOT SHAFT STAINLESS STEEL PILOT DIAPHRAGM PILOT SPRING SPRING STEEL PRESSURE GAUGE STAINLESS STEEL *Remark: Weight will be different according to type of

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.