Emerson Fisher EZL, Instruction Manual

Page: 2 / 24

MAIN VALVE BODY SIZE MAIN VALVE BODY MATERIAL END CONNECTION STYLE STRUCTURAL DESIGN RATING
(1)
2, 3 and 4 in. /
DN 50, 80 and 100
WCC Steel
NPT
(2)
or SWE
(2)
1500 psig / 103 bar
CL150 RF 290 psig / 20.0 bar
CL300 RF 750 psig / 51.7 bar
CL600 RF or BWE 1500 psig / 103 bar
Cast iron
NPT
(2)
400 psig / 27.6 bar
CL125 FF 200 psig / 13.8 bar
1. Structural design rating is the rating for the main valve body. The Type EZL complete assembly is limited to 290 psig / 20 bar.
2. Available only on 2 in. / DN 50 body.
Table 1. Main Valve Body Sizes, End Connection Styles and Body Ratings
Table 2. Outlet Pressure Ranges
PILOT TYPE
OUTLET CONTROL PRESSURE RANGE
SPRING COLOR SPRING PART NUMBER
psig bar
6352 2 to 10 0.14 to 0.69 Black 14A9673X012
6353
3 to 40
35 to 125
0.21 to 2.8
2.4 to 8.6
Yellow
Red
1E392527022
1K748527202
6354L
(1)
6354M
(2)
6354H
85 to 200
175 to 220
200 to 285
5.9 to 13.8
12.1 to 15.2
13.8 to 19.7
Blue
Blue
Green
1L346127412
1L346127412
15A9258X012
61L
0.25 to 2
1 to 5
2 to 10
5 to 15
10 to 20
0.02 to 0.14
0.07 to 0.34
0.14 to 0.69
0.34 to 1.0
0.69 to 1.4
Red
Yellow
Blue
Brown
Green
1B886327022
1J857827022
1B886427022
1J857927142
1B886527022
61HP
15 to 45
35 to 100
100 to 285
1.0 to 3.1
2.4 to 6.9
6.9 to 19.7
Yellow
Blue
Red
1E392527022
1D387227022
1D465127142
161EBM
5 to 15
10 to 40
30 to 75
70 to 140
130 to 200
200 to 350
0.34 to 1.0
0.69 to 2.8
2.1 to 5.2
4.8 to 9.6
9.0 to 13.8
13.8 to 24.1
White
Yellow
Black
Green
Blue
Red
17B1260X012
17B1262X012
17B1259X012
17B1261X012
17B1263X012
17B1264X012
1. Without diaphragm limiter.
2. With diaphragm limiter.
2
Type EZL
Specifications
The Specifications section lists the specifications for Type EZL pressure reducing regulator. Factory specifications
for specific regulator constructions are stamped on the nameplate fastened to either the main actuator or the pilot
spring case.
Available Configuration
Type EZL: Pilot-operated pressure reducing
regulator for low to high outlet pressure
Body Sizes, End Connection Styles and
Pressure Ratings
(1)
See Table 1
Maximum Pressures
(1)
Inlet and Outlet (Design): 290 psig / 20 bar
Emergency (Design Casing): 290 psig / 20 bar
Operating Differential: 290 psid / 20 bar d
Outlet Pressure Ranges
See Table 2
Minimum Differential Pressure
(1)
Process Temperature Capabilities
(1)
Nitrile (NBR) Version:
-20 to 180°F / -29 to 82°C
Fluorocarbon (FKM) Version:
0 to 180°F / -18 to 82°C
Options
• Travel Indicator
• Integral Type OS2 Slam-shut Device
TRIM, PERCENT
OF CAPACITY
MINIMUM DIFFERENTIAL
FOR FULL STROKE
2 In. /
DN 50
3 and 4 In. /
DN 80 and 100
100
80
50
30
2.9 psid / 0.204 bar d
2.9 psid / 0.204 bar d
3.0 psid / 0.207 bar d
3.4 psid / 0.234 bar d
2.9 psid / 0.204 bar d
3.1 psid / 0214 bar d
3.2 psid / 0.221 bar d
3.5 psid / 0.241 bar d
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.