Emerson EZR Series Pressure Reducing Regulator Manual de instrucciones descargar pdf (Pagina 2)

EZR

Coefficients Capacity DN 25 DN 50 DN 80 DN 100 DN 150

100 % 480 1800 3400 5550 11200

Cg 60 % 290 1020 1970 3300 7150

30 % 140 560 970 1690 3570

100 % 33 36 37 38 36

C1 60 % 29 28 29 27 30

30 % 30 29 26 26 26

Valve plug travel (mm) 35 35 50 50 50

Body P max (bar) T min (°C) T max (°C)

A216WCB 96.7 - 20 71

A352LCC 100 - 30 71

BMP size 1 2 3 45678

Spring colour White Yellow Black Green Blue Red Blue Red

Setting range 0.5 1.0 2.8 5.2 9.7 13.8 24.1 31.0

(bar) 1.0 2.8 5.2 9.7 13.8 24.1 31.0 48.3

CHARACTERISTICS

(1) Values correspond to the characteristics of the regulator diaphragm

Pilot pressure ranges

The regulator body and the slam shut have been designed to support

different pressure and temperature levels

Flow coefficients and valve plug travel

B05a

MATERIAL

Regulator

Body Steel

Bonnet Steel

Slotted disc Stainless steel

Diaphragm, O-rings Nitrile

Slam shut

Connecting part Steel

Orifice Stainless steel

Valve plug Stainless steel

Pilot

Body Stainless steel

Manometric box Stainless steel or Aluminium

Restrictor Stainless steel

Filter Aluminium

Cartridge Polythene

CONNECTIONS

Inlet / Outlet: ISO PN 100 B (ANSI 600 RF)

ISO PN 50 B (ANSI 300 RF)

ISO PN 20 B (ANSI 150 RF)

Other possibilities exist (contact factory)

ISO PN 16 B, 25 B, 40 B

Pilot Impulse line (IP): 1/4’’ NPT tapped

Pilot Monitor impulse line (IM): 1/4’’ NPT tapped

Intermediate impulse line (PI): 1/4’’ NPT tapped

Slam shut impulse line (IS): 1/4’’ NPT tapped

Mechanism box vent (E): 1/4’’ NPT tapped

Impulse diameter: Pipe interior Ø 8/10mm min.

B05b

B05c

Groups 1 and 2 according to PED 97/23/EC, 1

et 2

family gas

Fluid according to EN 437, or other gases (compressed air, nitrogen). The gas

must be noncorrosive, clean (filtration on inlet side necessary) and dry

Operating pressure PS 72.4 bar

(1)

Operating temperature TS - 17 / 66 °C

(1)

REGULATOR

Outlet pressure Pa 0.5 to 48.3 bar

Minimum differential ΔP min 2 to 3 bar

PN 20 18.6 bar

Maximum operating differential PN 50 ΔP max 50.0 bar

PN 100 55.2 bar

Max emergency differential ΔP emerg 72.4 bar

Accuracy AC 2.5 - 5

SLAM SHUT

Accuracy AG

2.5

5 (Piston)

Set point range Pt up to 100 bar

PILOT

Type of pilot

Standard 161EB

Monitor 161EBM

Manometric box PS BMP 52 bar

Pumax

18.6

Reduction

Cg See Flow Table

0062

(Gaz Naturel)

28320 Gallardon-France

REGULATEUR/REGULATOR

EZR -

SECURITE/SLAM-SHUT

GROUPE

N°

série

serial

Date Fab/Test

Mfg/Test date

Cat PS

norme

standard

norme

standard

EN 334

mode défaillance

failure mode

classe sécurité

slam shut class

DN PN

Pumax bar

FISHER

FRANCEL

bar

Temp TS

-17/+66°C

Class Type Cg

matériau

shell

A352LCC+A350LF2

OS2 -

Standard

EN 14382 -

BMS 027/017 BMS 162

BMS 236/315 BMS 071

Min only All

Max-Min types of BMS

Security Class

BMS Setting

DN 25 50 80 100

20B1 50B1 100B2 16B 25B 40B

Other configurations available (contact factory)

DD MM YEAR

bar

Max only

Depending on BMS configuration

150

100%

60%

30%

100

74.4

114

72.4

E04a

Label for Type EZR Regulator with OS2 Slam Shut

LABELLING

Europe, Middle East, and Africa Document Only

1 2 3 4 5 6 7 ... 10 11

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Emerson EZR Series Pressure Reducing Regulator Manual de instrucciones Pagina 2

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