
NAPRAVF150-25 Dixon Cast Brass Factory Set Pressure Reducing Valve - 1-1/2" Female NPT Inlet - 1-1/2" Female NPT Outlet - Calculated Setting: 25
Features: 1-1/2" reduces inlet pressure of 300 PSI (2069 kPa) or less to working pressures of 10 through 175 PSI (69-1207 kPa). 2-1/2" reduces inlet pressures of 400 PSI (2758 kPa) or less to working pressures of 20 through 175 PSI (138-1207 kPa) under discharge or static conditions. Female x Female valves have an open / closed indicator bonnet for confirmation of status. Tamper resistant and automatic. All debris must be flushed from the system prior to being placed into service. Specifications: UL listed for Automatic Sprinkler Systems as floor or zone control valves. Standpipe Systems, Class I, II and III. Automatic Check Valve for Dual Riser Systems. Approved by New York City Board of Standards and Appeals, approval # MEA 54-07-E Approved by City of Los Angeles and the City of San Francisco (ULC 2-1/2") Size A B C D E Closed E Open 1-1/2" 2-7/32" 4-5/32" 3-7/8" 3-3/4" 9-25/64" 8-53/64" 2-1/2" 3-7/32" 6-3/32" 5-3/4" 5-3/4" 11-3/8" 10-13/16" Part Number Inlet Outlet Calculated Setting Weight (Lbs.) NAPRAV150F-15 1-1/2" Female NPT 1-1/2" Male NST(NH) 15 7.5200 NAPRAV150F-20 1-1/2" Female NPT 1-1/2" Male NST(NH) 20 7.3300 NAPRAV150F-25 1-1/2" Female NPT 1-1/2" Male NST(NH) 25 7.2200 NAPRAV150F-30 1-1/2" Female NPT 1-1/2" Male NST(NH) 30 7.4400 NAPRAV150F-35 1-1/2" Female NPT 1-1/2" Male NST(NH) 35 - NAPRAV250F-55 2-1/2" Female NPT 2-1/2" Male NST(NH) 55 18.7750 NAPRAV250F-60 2-1/2" Female NPT 2-1/2" Male NST(NH) 60 18.1000 NAPRAV250F-65 2-1/2" Female NPT 2-1/2" Male NST(NH) 65 36.7000 NAPRAV250F-70 2-1/2" Female NPT 2-1/2" Male NST(NH) 70 19.8900 NAPRAV250F-75 2-1/2" Female NPT 2-1/2" Male NST(NH) 75 18.2000 NAPRAV250F-80 2-1/2" Female NPT 2-1/2" Male NST(NH) 80 12.3800 NAPRAVF150-15 1-1/2" Female NPT 1-1/2" Female NPT 15 7.0000 NAPRAVF150-20 1-1/2" Female NPT 1-1/2" Female NPT 20 7.2000 NAPRAVF150-25 1-1/2" Female NPT 1-1/2" Female NPT 25 7.2200 NAPRAVF150-30 1-1/2" Female NPT 1-1/2" Female NPT 30 7.4400 NAPRAVF150-50 1-1/2" Female NPT 1-1/2" Female NPT 50 - NAPRAVF250-55 2-1/2" Female NPT 2-1/2" Female NPT 55 18.5000 NAPRAVF250-60 2-1/2" Female NPT 2-1/2" Female NPT 60 18.1000 NAPRAVF250-65 2-1/2" Female NPT 2-1/2" Female NPT 65 18.5000 NAPRAVF250-70 2-1/2" Female NPT 2-1/2" Female NPT 70 19.5200 NAPRAVF250-75 2-1/2" Female NPT 2-1/2" Female NPT 75 21.2200 NAPRAVF250-80 2-1/2" Female NPT 2-1/2" Female NPT 80 22.6700