Emerson NZ Series Instruction Manual page 4

Pressure reducing regulator
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NZ/NZ-M and NZOS/NZOS-M Series
Body Sizes, End Connection Styles and Pressure Rating
Maximum Allowable Pressure
Emergency Casing Pressure:
Minimum Differential Pressure
Accuracy Class (Regulating Device):
Accuracy Class (Slam Shut):
Outlet Pressure Ranges:
Pressure Registration:
Pilot Connections:
Temperature Capabilities
:
(1)
Standard Version (Working):
Low Temperature Version (Working):
Options
Travel Indicator
Integral Silencer
Liner Transducer
C
: 200 for DN 25 / 1 in. only
g
Stainless Steel Fitting
316 Stainless Steel Trim
Remote pressure loaded pilot. (Connection 1/8 NPT. Maximum loaded pressure is 10 bar.)
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.
Table 1. Main Valve Body Sizes, End Connection Styles and Body Ratings
MAIN VALVE BODY SIZE
DN
NPS
25
1
50
2
80
3
100
4
150
(1)
6
(1)
1. Not available for Types NZOS and NZOS-M.
Table 2. Outlet Pressure Ranges
TYPE
JPLO and JPLC
JPLOW and JPLCW
JPLOM and JPLCM
JPHO and JPHC
JPHOW and JPHCW
JPHOM and JPHCM
4
4
:
(1)
:
(1)
(1)
:
MAIN VALVE BODY MATERIAL
WCB/WCC or LCC Steel
OUTLET PRESSURE RANGE
bar
psig
0.5 to 1
7.25 to 14.5
1 to 6
14.5 to 87
5 to 10
72.5 to 145
8 to 20
116 to 290
18 to 30
261 to 435
28 to 40
406 to 580
38 to 65
551 to 943
See Table 1
102 bar / 1479 psig
102 bar / 1479 psig
See Table 3
Up to AC 1
Up to AG 1
See Table 2
External
1/4 NPT
-10 to 60°C / 14 to 140°F
-20 to 60°C / -4 to 140°F
END CONNECTION STYLE
ANSI 150RF
ANSI 300RF
(1)
ANSI 600RF
ANSI 150RF
ANSI 300RF
(1)
ANSI 600RF
ANSI 150RF
ANSI 300RF
(1)
ANSI 600RF
ANSI 150RF
ANSI 300RF
(1)
ANSI 600RF
ANSI 150RF
ANSI 300RF
(1)
ANSI 600RF
PILOT CONTROL SPRING INFORMATION
Spring Color
Galvanized
White
Yellow
Blue
Red
Blue
Red
STRUCTURAL DESIGN TRATING
bar
psig
20
290
51
740
102
1480
20
290
51
740
102
1480
20
290
51
740
102
1480
20
290
51
740
102
1480
20
290
51
740
102
1480
Part Number
ERSA00884A0
ERSA00886A0
ERSA00887A0
ERSA00906A0
ERSA00907A0
ERSA00906A0
ERSA00907A0

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Nz-m seriesNzos seriesNzos-m series

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