Emerson Y693 Arkusz Danych Pobierz pdf (Strona 2)

Bulletin 74.1:Y693

1.EndconnectionsforotherthanU.S.standardscanusuallybeprovided;consultyourlocalSalesofce.

2.Fabricatedbyusingslip-onangesandsocketweldingnipplesintobody.

3. The pressure/temperature limits in this Bulletin and any applicable standard limitation should not be exceeded.

Specications

ThissectionliststhespecicationsfortheTypeY693gasblanketingregulators.Factoryspecicationarestamped

on the nameplate fastened on the regulator at the factory.

Table 1. Outlet (Control) Pressure Ranges

OUTLET PRESSURE RANGES

(1)

COLOR

CODE

CONTROL SPRING

WIRE DIAMETER

CONTROL SPRING

FREE LENGTH

PART

NUMBER

In. w.c. mbar In. mm In. mm

Light diaphragm plate

0.5 to 2.0

2 to 5

5 to 8

8 to 18

18 to 32

1.2 to 5

5 to 12

12 to 20

20 to 45

45 to 80

Brown

Red

Black

White

Stripe

Green

0.109

0.120

0.130

0.156

0.182

2.77

3.05

3.30

3.96

4.62

6.12

7.531

7.88

7.50

7.25

155

191

200

190

184

1D892527022

1D892627022

1D892727012

1D893227032

1D893327032

Heavy diaphragm plate

1 to 2 psig

1.5 to 3.3 psig

2 to 5 psig

0.07 to 0.14 bar

0.10 to 0.23 bar

0.14 to 0.34 bar

Blue

Orange

Yellow

0.225

0.250

0.283

5.72

6.35

7.19

7.093

6.91

6.50

176

180

165

1H975827032

1H975927032

1P615427142

Heavy diaphragm plate

with brass closing cap and

heavy duty spring adjustor

2 to 5.5 psig

4 to 10 psig

0.14 to 0.38 bar

0.28 to 0.69 bar

Green

Stripe

Red

0.363

0.406

9.22

10.3

6.00

152

0Y066427022

1H8024000A2

1. Outlet pressure ranges are for installations with the spring barrel positioned in any direction. After installation always check/adjust the pressure setting.

Available Congurations

Direct-operated pressure reducing regulator

with external registration requiring a downstream

control line. Ten outlet pressure ranges from

0.5 in. w.c. to 10 psig / 1 mbar to 0.69 bar.

Available in NPS 1-1/2 and 2 / DN 40 and 50

body sizes.

End Connections

(1)

NPT

(1)

(standard)

Flanged

(2)

(Optional)

ENClassPN16,25and40RFFlanged(Optional)

Maximum Inlet Pressure

(3)

150 psig / 10.3 bar

Maximum Outlet Pressure

(3)

10 psig / 0.69 bar

Maximum Outlet Pressure (Casing)

(3)

15 psig / 1.0 bar

Maximum Operating Outlet Pressure to Avoid

Internal Part Damage

(3)

2 psig / 0.14 bar above outlet pressure setting

Outlet Pressure Ranges

(3)

See Table 1

Construction Materials

See Table 2

Common Services and Materials Compatibility

See Table 3

Material Temperature Capabilities

(3)

Nitrile (NBR):-20to180°F/-29to82°C

Fluorocarbon (FKM):40to300°F/4to149°C

PTFE:0to300°F/-18to149°C

Orice Diameter

1/2 in. / 13 mm

Flow Capacities

See Table 6

Coefcients For Relief Valve Sizing

with fully open valve plug: 185

: 33

Spring Case Connection

3/4 NPT female connection

Approximate Weights

Cast iron with Aluminum: 22 lbs / 10 kg

WCC Steel or CF8M Stainless steel:

57 lbs / 26 kg

WCC Steel with Aluminum: 35 lbs / 16 kg

1 2 3 4 5 6 7 ... 11 12

Bulletin 74.1:Y693 1

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