TYPE 92C REGULATOR
PILOT LOADING LINE
PILOT SUPPLY
TYPE 6392 PILOT
DOWNSTREAM
CONTROL LINE
TOP VIEW OF REGULATOR AND
PILOT CONNECTIONS
TYPE 6392 PILOT
DOWNSTREAM
CONTROL LINE
STRAINER
TYPE 92C REGULATOR
BYPASS LINE
TYPE
SPRING RANGE
SPRING COLOR
MINIMUM PRESSURE AT WHICH MONITORING
PILOT CAN BE SET
psig
bar
6492HM
10 to 30
0.69 to 2.1
Yellow
5 psig / 0.34 bar over normal distribution pressure
25 to 75
1.7 to 5.2
Green
10 psig / 0.69 bar over normal distribution pressure
70 to 150
4.8 to 10.3
Red
6492HTM
80 to 250
5.4 to 17.2
Unpainted
15 to 100
1.0 to 6.9
Table 1.
Safety Pilot Outlet (Control) Pressure Ranges
ORIFICE SIZE
WIDE-OPEN FOR RELIEF SIZING
C
1
K
m
In.
mm
C
g
C
s
C
v
9/16
14
170
8.5
5
34
0.67
3/4
19
240
12
7.1
1. C
v
= C
s
x 20 ÷ C
1
Table 3.
Flow Coefficients
(1)
SPRING USAGE
OUTLET PRESSURE RANGE
SPRING PART NUMBER
AND COLOR
SPRING WIRE DIAMETER SPRING FREE LENGTH
psig
bar
In.
mm
In.
mm
Standard use up to
500°F / 260°C
5 to 70
0.34 to 4.8
1E392627012, Green
0.170
4.32
2.00
50.8
20 to 150
1.4 to 10.3
1E392727142, Red
0.207
5.26
1.94
49.0
High-pressure and/or High
temperature over 500°F / 250°C
15 to 100
1.0 to 6.9
14B9941X012, Unpainted
0.192
4.88
1.96
49.8
80 to 200
5.5 to 17.2
14B9940X012, Unpainted
0.282
7.16
Table 2.
Outlet Pressure Ranges
BODY SIZE
ORIFICE SIZE
9/16 in. / 14 mm
3/4 in. / 19 mm
NPS
DN
X
T
F
D
F
L
X
T
F
D
F
L
1/2
15
0.73
0.38
0.82
- - - -
- - - -
- - - -
3/4 or 1
20 or 25
0.44
0.73
0.38
0.82
Table 4.
IEC Sizing Coefficients
Figure 2.
Diaphragm Differential Pressure
for Pressure-Loaded Regulator
PRESSURE DROP ACROSS VALVE (bar)
DIAPHRAGM
DIFFERENTIAL
(psi
)
DIAPHRAGM
DIFFERENTIAL
(bar
)
PRESSURE DROP ACROSS VALVE (psi)
3/4 in. / 19 mm
orifice size
9/16 in. / 14 mm
orifice size
2 4 6 8 10 12
50 100 150 200
1
0.5
0
5
10
15
20
26A3808-A
A2508-1
16A1548-B
A2522-1
Figure 3.
Typical Pilot-Operated Type 92C
Regulator Installation
3
Type 92C
