Download Emerson 92S Data Sheet

Bulletin 71.2:92S
Specifications (continued)
Maximum Temperature Capabilities(1)
  Cast Iron Main Valve and Pilot: 406°F / 208°C
  Steel Main Valve and Pilot: 500°F / 260°C
High Temperature Optional Steel and Stainless steel Main Valve and Pilot: 650°F / 343°C
Downstream Control Line Connection
NPS 1, 1-1/2, and 2 / DN 25, 40, and 50
Main Valve Sizes: 1/4 NPT in main valve cylinder spacer
NPS 2-1/2, 3, 4, and 6 x 4 / DN 65, 80, 100, and 150 x 100(2) Main Valve Sizes: 1/4 NPT in pilot body
Pilot Spring Case Vent
Standard: 1/8-inch / 3.18 mm drilled hole
Optional: 1/4 NPT tapping for pressure loading or on-off service
Pressure Registration
  External through downstream control line
Approximate Weights
BODY SIZE
END
CONNECTION STYLE
APPROXIMATE
WEIGHTS
NPS
DN
Pounds
kg
1
1-1/2
25
40
NPT or flanged
NPT or flanged
32
44
15
20
2
50
NPT
Flanged
55
67
25
30
2-1/2
3
4
65
80
100
Flanged
Flanged
Flanged
90
115
165
41
52
75
6 x 4(2)
150 x 100(2)
CL300
335
152
CL600
435
197
1. The pressure/temperature limits in this Bulletin and any applicable standard or code limitations, must not be exceeded.
2. The two-number designation indicates line size by trim size.
Flanged
Table 1. Outlet (Control) Pressure Ranges
PILOT TYPE
OUTLET PRESSURE
RANGES
PART NUMBER
COLOR CODE
SPRING WIRE DIAMETER
SPRING FREE LENGTH
psig
bar
Inches
mm
Inches
mm
6492L
2 to 6
5 to 15
13 to 25
0.14 to 0.41
0.35 to 1.0
0.90 to 1.7
1E395627022
1D7455T0012
1E395727192
Yellow
Green
Red
0.207
0.234
0.283
5.26
5.94
7.19
2.50
2.62
2.44
63.5
66.6
62.0
6492H
10 to 30
25 to 75
70 to 150
0.69 to 2.1
1.7 to 5.2
4.8 to 10.3
1E395627022
1D7455T0012
1E395727192
Yellow
Green
Red
0.207
0.234
0.283
5.26
5.94
7.19
2.50
2.62
2.44
63.5
66.6
62.0
6492HT
15 to 100
80 to 250
1.0 to 6.9
5.5 to 17.2
14B9943X012
14B9942X012
Unpainted
0.282
0.375
7.16
9.53
2.50
2.50
63.5
63.5
Table 2. Maximum Inlet and Outlet Pressures
MAXIMUM ALLOWABLE INLET PRESSURE
CONSTRUCTION
psig
With Type 6492HT pilot
With Type 6492H pilot
With Type 6492L pilot
Steel and
Stainless Steel
Cast Iron
bar
psig
bar
---300
250
17.2
20.7
MAXIMUM
OPERATING OUTLET
PRESSURE
MAXIMUM EMERGENCY OUTLET PRESSURE
Cast Iron Main Valve
and Pilot Body
Steel or Stainless
Steel Main Valve and
Pilot Body
psig
bar
250
17.2
----
300 psig / 20.7 bar or
main valve body rating
limit, whichever is lower
150
10.3
250 psig / 17.2 bar or
main valve body rating
limit, whichever is lower
300 psig / 20.7 bar or
main valve body rating
limit, whichever is lower
25
1.7
100 psig / 6.9 bar
100 psig / 6.9 bar
3