Characteristics - Emerson Fisher EZR series Instruction Manual

Type EZR

CHARACTERISTICS

Operating pressure
Operating temperature
REgULATOR
Outlet pressure
Minimum differential
Maximum operating differential
Max emergency differential
Accuracy
1. Values correspond to the characteristics of the regulator diaphragm.
Body
A216WCB
A352LCC
The regulator body and the slam shut have been designed to support different pressure and temperature levels
Coefficients Capacity
100%
C
60%
g
30%
100%
C 60%
1
30%
Valve plug travel (mm)
BMP Size 1
Spring Colour White
0.5
Spring Range
(bar)
1.0
Material
Regulator
Body
Bonnet
Slotted disc
Diaphragm, O-rings
Slam shut
Connecting part
Orifice
Valve plug
Pilot
Body
Manometric box
Restrictor
Filter
Cartridge
2
Table 1. General Characteristics for Type EZR Regulator
PS 72.4 bar
TS -17 / 66°C
Pa 0.5 to 48.3 bar
∆P min 2 to 3 bar
PN 20
PN 50
∆P max
PN 100
∆P emerg
AC
Table 2. Pressure and Temperature Characteristics
P (bar)
max
96.7
100
Table 3. Flow Coefficients and Valve Plug Travel Information
DN 25
480
290
140
33
29
30
35
Table 4. Pilot Pressure Ranges
2 3
Yellow Black
1.0 2.8
2.8 5.2
Steel
Steel
Stainless steel
Nitrile (NBR)
Steel
Stainless steel
Stainless steel
Stainless steel
Stainless steel or Aluminium
Stainless steel
Aluminium
Polythene
SLAM SHUT
(1)
(1)
Accuracy
Set point range
PILOT
18.6 bar
Type of pilot
50.0 bar
55.2 bar Manometric box
72.4 bar Groups 1 and 2 according to PED 97/23/EC 1
Fluid
to EN 437 or other gases (compressed air, nitrogen). The gas must be
2.5 - 5
noncorrosive, clean (filtration on inlet side necessary) and dry.
T (°C)
min
-20
-30
DN 50 DN 80
1800 3400
1020 1970
560 970
36
28
29
35
4 5
Green Blue
5.2 9.7
9.7 13.8
Connections
Inlet / Outlet:
Pilot Impulse line (IP):
Pilot Monitor impulse line (IM): 1/4'' NPT tapped
Intermediate impulse line (PI): 1/4'' NPT tapped
Slam shut impulse line (IS):
Mechanism box vent (E):
Impulse diameter:
Standard
Monitor
PS BMP
and 2
st
DN 100
5550
3300
1690
37 38
29 27
26 26
50 50
6 7
Red Blue
13.8 24.1
24.1 31.0
ISO PN 100 B
ISO PN 50 B
ISO PN 20 B
Other possibilities exist (contact factory)
ISO PN 16 B, 25 B, 40 B
1/4'' NPT tapped
1/4'' NPT tapped
1/4'' NPT tapped
Pipe interior Ø 8/10mm min.
2.5
AG
5 (Piston)
Pt up to 100 bar
161EB
161EBM
52 bar
family gas according
nd
T (°C)
max
71
71
B05c
DN 150
11200
7150
3570
36
30
26
50
B05a
8
Red
31.0
48.3
B05b
(ANSI 600 RF)
(ANSI 300 RF)
(ANSI 150 RF)