Fir Fittings
DPL714
877.963.4966 •
dixonvalve.com
524
P
Factory Set Pressure Reducing (regulating) Valves
18-457 / 18-458
E
B
A
C
D
Dimensions
1
Customer Thread
(
must specify)
refer to legend on page 566
Inlet
Female NPT
Outlet
Male NST (NH)
Cast Brass
Part #
Price/E Wt. Lbs.
1½"
1½"
NAPRAV150F-15
$629.20
7
NAPRAV150F-20
629.20
7
NAPRAV150F-25
629.20
7
NAPRAV150F-30
629.20
7
NAPRAV150F-35
629.20
7
NAPRAV150___
1
POR
7
2½"
2½"
NAPRAV250F-55
800.40
19
NAPRAV250F-60
800.40
19
NAPRAV250F-65
800.40
19
NAPRAV250F-70
800.40
19
NAPRAV250F-75
800.40
19
NAPRAV250F-80
800.40
19
NAPRAV250F-90
800.40
19
NAPRAV250___
1
POR
19
Inlet
Female NPT
Outlet
Female NPT
Cast Brass
Part #
Price/E Wt. Lbs.
1½"
1½"
NAPRAVF150-15
$629.20
7
NAPRAVF150-20
629.20
7
NAPRAVF150-30
629.20
7
NAPRAVF150-25
629.20
7
NAPRAVF150-50
629.20
7
2½"
2½"
NAPRAVF250-75
800.40
19
NAPRAVF250-65
800.40
19
NAPRAVF250-60
800.40
19
NAPRAVF250-55
800.40
19
NAPRAVF250-70
800.40
19
NAPRAVF250-80
800.40
19
NAPRAVF250-85
800.40
19
Size
A
B
C
D
E closed
Eopen
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
•
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•
valves are tamper resistant and automatic
•
available with a tamper proof switch
•
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