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Dimensions and Weights

Table 11.

 

Dimensions (mm) - Types EZR and EZR-OS2  (part 2)

B17a

Body DN

A

D

J

M

PN

16

20

25

40

50

100

25

193.5    184 193.5 193.5 197

210

165

68

54

50

254

254

267

267

267

286

165

68

54

80

310

298

317

317

317

337

181

95

54

100

350

352

368

368

368

394

187

95

54

150

451

451

473

473

473

508

249

95

54

Body DN

B

C

E

H

25

233

315

348

250

50

243

330

357

265

80

361

366

410

301

100

393

410

454

345

150

423

396

468

332

Table 7.

 

Dimensions (mm) - Type EZR-OS2 (part 1)

B15b

Body DN

PN 20

PN 50

PN 100

25

20

21

22

50

39

41

43

80

63

69

71

100

104

113

123

150

192

211

244

Table 8.

 

Weights (kg) - Type EZR-OS2

B16b

Body DN

B

C

E

25

220

62

335

50

226

83

340

80

343

105

392

100

372

137

433

150

420

178

465

Table 9.

 

Dimensions (mm) - Type EZR  (part 1)

B15a

Body DN

PN 20

PN 50

PN 100

25

12

14

16

50

26

27

31

80

50

51

57

100

67

73

88

150

97

108

161

Table 10.

 

Weights (kg) - Type EZR

B16a

Table 12.

 

Dimensions (mm) - BMS (Safety Manometric Box)

B17b

Type

F

g

Diaphragm

162

181

Piston

71

204

Bellows

74

223

M

J

E

B

C

A

D

B14b

Figure 10. 

Dimensions (mm) - Type EZR 

C

N

A

L

B

FERM

E

=
=

E

T

I

H

W

CL

S

O

D

E

C

N

A

L

B

FE

RM

E

=

=

E

T I H

W

CL

S

O

D

E

C

G

H

A

B

F

D

E

25 Disassembly

M

J

B14a

Figure 9. 

Dimensions (mm) - Type EZR-OS2 

Type EZR

7

Europe, Middle East and 

Africa Only

Summary of Contents for Fisher EZR series

Page 1: ...ly consisting of a filter with bleeding screw filtration 20 microns an adjustable restrictor and a pilot set to the required outlet pressure Pilot Operated Regulator Figure 1 Type EZR Pilot Operated Regulator A version with integral slam shut A body X body type a bonnet a connecting part A regulation subassembly consisting of a slotted cage and a diaphragm plug A travel indicator A pilot assembly ...

Page 2: ...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 Operating pressure PS 72 4 bar 1 SLAM SHUT Operating temperature TS 17 66 C 1 Accuracy AG 2 5 Regulator 5 Piston Outlet pressure Pa 0 5 to 48 3 bar Set point range Pt up to 100 bar Minimum differential P min 2 to 3 ba...

Page 3: ...EAR bar Max only Depending on BMS configuration 150 PN 100 60 30 50 50 79 50 100 72 4 114 72 4 16 16 26 16 25 25 40 25 40 40 63 40 E04a Figure 3 Type EZR Regulator with Type OS2 Slam Shut Label 0062 Gaz Naturel 28320 Gallardon France REGULATEUR REGULATOR IV GROUPE 1 N série serial Date Fab Test Mfg Test date Cat PS norme standard EN 334 mode défaillance failure mode DN PN Pumax bar FISHER FRANCEL ...

Page 4: ...12 R161HMX0012 O ring 17 1C8538X0052 Filter cartridge 18 17B6813X012 O ring 19 1F269206992 SAV kit 0 34 to 13 8 bar 1 197435 197438 SAV kit 13 8 to 24 1 bar 1 197436 197439 SAV kit 24 1 to 48 3 bar 1 197437 197440 1 The SAV kits include item numbers 15 or 16 17 18 and 19 BMP Size Spring Reference 1 17B1260X012 2 17B1262X012 3 17B1259X012 4 17B1261X012 5 17B1263X012 6 17B1264X012 7 17B1263X012 8 17...

Page 5: ...A8931X012 10A8931X012 10A3800X012 O ring 7 1H2926X0032 1H2926X0032 1D191706992 1D191706992 1D191706992 O ring 8 13A1584X052 13A1584X052 10A3803X062 10A3803X062 T12050X0012 O ring 9 19B2838X012 18B2124X012 18B8514X012 18B2140X012 19B0359X012 PN 20 diaphragm 10 39B2397X012 29B2715X022 39B2726X012 38B5965X012 49B0357X012 PN 50 100 diaphragm 10 39B2397X012 28B2123X052 39B2726X012 39B3996X012 49B0357X0...

Page 6: ...e loss through the pilot restrictor decreases The force of the closing spring and that of the Pm becomes superior to that provoked by the Pu the regulator CLOSES Slam Shut The pressure of the zone to be protected generally the pipeline on the outlet side of the regulator and after the slam shut is sensed by the safety manometric box BMS If the pressure exceeds the set tripping pressure the release...

Page 7: ...1 22 50 39 41 43 80 63 69 71 100 104 113 123 150 192 211 244 Table 8 Weights kg Type EZR OS2 B16b Body DN B C E 25 220 62 335 50 226 83 340 80 343 105 392 100 372 137 433 150 420 178 465 Table 9 Dimensions mm Type EZR part 1 B15a Body DN PN 20 PN 50 PN 100 25 12 14 16 50 26 27 31 80 50 51 57 100 67 73 88 150 97 108 161 Table 10 Weights kg Type EZR B16a Table 12 Dimensions mm BMS Safety Manometric ...

Page 8: ...ing grinding soldering It is recommended to install a servicing valve on the outlet pipeline to facilitate adjustments and bleeding off to the atmosphere Verify that the inlet side is protected by an appropriate device s to avoid exceeding the limits of utilization PS TS Verify that the limits of utilization correspond to the appropriate operating conditions Version with integral slam shut verify ...

Page 9: ...e inject a pressure equal to the pressure required for the regulator 1st release relay stage Set Stage 1 Slam shut valve plug Open Stages 2 and 3 Progressively increase the pressure to reach tripping Adjust setting if necessary D103683X012_OS2_IM Note the set point value on the equipment or mark it on a commissioning document Positions before commissioning Impulse line isolating valve Open Impulse...

Page 10: ...pilot or contact after sales If the outlet pressure decreases External leak Locate and seal the leak or contact after sales If the outlet pressure is constant The regulator is tightshut Increase the set point until tripping occurs without exceeding the outlet limits If the slam shut valve plug will not close Operating fault Control the release relay Control the slam shut valve plug or contact afte...

Page 11: ...agm Slam Shut Version with slam shut Unscrew the BMS impulse line connector IS Remove the BM cover key 7 Unscrew the BM fixing screw key 8 Remove the holding pin key 10 Remove the BM key 9 Unscrew the screws key 11 from the connecting part key 12 Remove the connecting part key 12 Remove the spring key 13 and the valve plug key 14 Unscrew the bypass key 15 Unscrew the screws CHc key 16 DN 100 and 1...

Page 12: ...aly T 39 051 419 0611 Asia Pacific Singapore 128461 Singapore T 65 6770 8337 Middle East and Africa Dubai United Arab Emirates T 971 4 811 8100 D103681X012 2009 2017 Emerson Process Management Regulator Technologies Inc All rights reserved 12 17 The Emerson logo is a trademark and service mark of Emerson Electric Co All other marks are the property of their prospective owners Fisher is a mark owne...

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