Emerson EZL Series Pressure Reducing Regulator for Low Pressure Applications Manual de Instruções descarregar pdf (Página 2)

Type EZL

MAIN VALVE BODY SIZE MAIN VALVE BODY MATERIAL END CONNECTION STYLES 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

CL125B FF 200 psig / 13.8 bar

CL250B RF 500 psig / 34.5 bar

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 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

Green

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

161M

5 to 15

10 to 125

120 to 300

0.34 to 1.0

0.69 to 8.6

8.3 to 20.7

Yellow

Red

Green

1E392527022

1K748527202

15A9258X012

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.

1. The pressure/temperature limits in this Instruction Manual and any applicable standard or code limitation should not be exceeded.



The Specications section lists the specications for Type EZL pressure reducing regulator. Factory specications

for specic regulator constructions are stamped on the nameplate fastened to either the main actuator or the pilot

spring case.



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

Minimum Differential Pressure

(1)

TRIM, PERCENT

OF CAPACITY

MINIMUM DIFFERENTIAL FOR

FULL STROKE, psid / bar d

2 in. /

DN 50

3 and 4 in. /

DN 80 and 100

100

2.9 / 0.204

3.0 / 0.207

3.4 / 0.234

2.9 / 0.204

3.1 / 0214

3.2 / 0.221

3.5 / 0.241

Temperature Capabilities

(1)

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

1 2 3 4 5 6 7 ... 23 24

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