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