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Dixon Fire 2016

877.712.6179 •

dixonvalve.com

Factory Set Pressure Reducing (regulating) Valves

E

B

A

C

D

Dimensions

Inlet

Female NPT

Outlet

Male NST (NH)

Cast Brass

Part #

1½"

1½"

NAPRAV150F-15

NAPRAV150F-20

NAPRAV150F-25

NAPRAV150F-30

NAPRAV150F-35

2½"

2½"

NAPRAV250F-55

NAPRAV250F-60

NAPRAV250F-65

NAPRAV250F-70

NAPRAV250F-75

NAPRAV250F-80

NAPRAV250F-90

Inlet

Female NPT

Outlet

Female NPT

Cast Brass

Part #

1½"

1½"

NAPRAVF150-15

NAPRAVF150-20

NAPRAVF150-25

NAPRAVF150-30

NAPRAVF150-50

2½"

2½"

NAPRAVF250-55

NAPRAVF250-60

NAPRAVF250-65

NAPRAVF250-70

NAPRAVF250-75

NAPRAVF250-80

NAPRAVF250-85

Size

A

B

C

D

E

closed

E

open

1½"

2½"

2-7/32"

3-7/32"

4-5/32"

6-3/32"

3-7/8"

5-3/4"

3-3/4"

5-3/4"

9-25/64"

11-3/8"

8-53/64"

10-13/16"

Features:

true combination shut-off and pressure reducing valves

1½" reduces inlet pressure of 300 PSI (2069 kPa) or less to working pressures of

10

through

175 PSI

(69-1207 kPa); 2½"

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 valve status

valves are tamper resistant and automatic

available with a tamper proof switch

complete switch, with bracket and housing, available for field mounting, consult Dixon™ for price and availability

all debris must be flushed from the system prior to being placed into service

other configurations are available, contact Dixon™ for additional information

Specifications:

pressure reducing (regulating) valves are listed by:

1. Underwriters Laboratories for Automatic Sprinkler Systems as floor or zone control valves

2. Standpipe Systems, Class I, II and III

3. Automatic Check Valve for Dual Riser Systems

4. Approved by New York City Board of Standards and Appeals, approval # MEA 54-07-E

5. Approved by City of Los Angeles and the City of San Francisco (ULC 2½")