Specifications - Fisher EZL Instruction Manual

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): 285 psig / 19.7 bar
Emergency (Design Casing): 285 psig / 19.7 bar
Operating Differential: 285 psid / 19.7 bar d
Outlet Pressure Ranges
See Table 2
1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.
MAIN VALVE BODY SIZE
2, 3, and 4 inch /
DN 50, 80, and 100
1. Structural Design Rating is the rating for the main valve body. The Type EZL complete assembly is limited to 285 psig / 19.7 bar.
2. Available only on 2-inch / DN 50 body
PILOT TYPE
6352
6353
6354L
(1)
6354M
(2)
6354H
61L
61HP
161M
161EBM
1. Without diaphragm limiter
2. With diaphragm limiter
2
Table 1. Main Valve Body Sizes, End Connection Styles, and Body Ratings
MAIN VALVE BODY MATERIAL
WCC Steel
Cast Iron
Table 2. Outlet Pressure Ranges
OUTLET CONTROL PRESSURE RANGE
psig
2 to 10
3 to 40
35 to 125
85 to 200
175 to 220
200 to 285
0.25 to 2
1 to 5
2 to 10
5 to 15
10 to 20
15 to 45
35 to 100
100 to 285
5 to 15
10 to 125
120 to 300
5 to 15
10 to 40
30 to 75
70 to 140
130 to 200
200 to 350
Minimum Differential Pressure
TRIM, PERCENT OF
CAPACITY
100
80
50
30
Temperature Capabilities
Standard Elastomers:
-20 to 180°F / -29 to 82°C
High-Temperature Elastomers:
0 to 180°F / -18 to 82°C
Options
• Prepiped Pilot Supply
• Travel Indicator
• Integral Type OS2 Slam-shut Device
END CONNECTION STYLES
NPT or SWE
(2) (2)
CL150 RF
CL300 RF
CL600 RF or BWE
NPT
(2)
CL125B FF
CL250B RF
SPRING COLOR
bar
0.14 to 0.69
0.21 to 2.8
2.4 to 8.6
5.9 to 13.8
12.1 to 15.2
13.8 to 19.7
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
1.0 to 3.1
2.4 to 6.9
6.9 to 19.7
0.34 to 1.0
0.69 to 8.6
8.3 to 20.7
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
(1)
MINIMUM DIFFERENTIAL FOR
FULL STROKE, psid / bar d
2 inch / 3 and 4 inch /
DN 50 DN 80 and 100
2.9 / 0.204 2.9 / 0.204
2.9 / 0.204 3.1 / 0214
3.0 / 0.207 3.2 / 0.221
3.4 / 0.234 3.5 / 0.241
(1)
STRUCTURAL DESIGN RATING
1500 psig / 103 bar
290 psig / 20.0 bar
750 psig / 51.7 bar
1500 psig / 103 bar
400 psig / 27.6 bar
200 psig / 13.8 bar
500 psig / 34.5 bar
SPRING PART NUMBER
Black 14A9673X012
Yellow 1E392527022
Red 1K748527202
Blue 1L346127412
Blue 1L346127412
Green 15A9258X012
Red 1B886327022
Yellow 1J857827022
Blue 1B886427022
Brown 1J857927142
Green 1B886527022
Yellow 1E392527022
Blue 1D387227022
Red 1D465127142
Yellow 1E392527022
Red 1K748527202
Green 15A9258X012
White 17B1260X012
Yellow 17B1262X012
Black 17B1259X012
Green 17B1261X012
Blue 17B1263X012
Red 17B1264X012
(1)