866-711-4673 Goodyear Rubber Dixon

Fire Fittings &

Accessories

837

DPL418

877.963.4966 •

dixonvalve.com

Fire Valves / Building Connections

uses ⅜" rod:

<30 ft lbs required to

adjust

Field Adjustable Pressure Reducing Valves

Features:

• UL listed

•

allows flexibility during installation with the ability to adjust

settings once installed as hydraulic conditions change

•

used in applications where the inlet pressure is greater than

175 PSI

•

¼" NPT gauge ports - both sides, drilled and tapped

standard

•

⅜" adjusting rod included

Angle Valves

Straight Valves

Inlet

Outlet

Cast Brass

Part #

2½" FNPT

2½" MNST

FAPRAV250F

2½" FNPT

FAPRAVF250

2½" groove

2½" MNST

FAPRAVG250F

2½" groove

FAPRAVG250G

Inlet

Outlet

Cast Brass

Part #

2½" groove

FAPRVG250

2½" FNPT

FAPRVF250

Replacement Parts

Setting Instructions:

1. Determine desired outlet pressure for known inlet pressure.

2. Remove the tamper-resistant screw and slide the plastic cover up to access the adjusting nut.

3. Use a ⅜" diameter rod in any one of the 6 holes in the adjusting nut and rotate counter

clockwise to increase the pressure at the outlet.

4. Check valve under pressure under static and under the anticipated flowing conditions to

ascertain that the setting produces the expected results.

Description

Cast Iron

Part #

handwheel

46-030-00025

Adjustable Pressure Restricting Devices

Features:

•

for installation on Class I or Class III standpipe system hose outlets

•

device restricts pressure in the piping system to such a degree that hose lines can be

handled by persons untrained in the handling of heavy fire streams

•

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

•

2½" UL listed

•

working pressure:

175 PSI

70°F (21°C)

Female

Thread

Male

Thread

Cast Brass

Part #

1½" NST (NH)

APRD150F

2½" NST (NH)

APRD250F