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IMO-218 EN - Issue 8/2020

Table 2. Single acting actuator torque table

Actuator model

SPRING

3 bar

3.5 bar

4 bar

4.5 bar

5 bar

5.5 bar

6 bar

7 bar

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

Min

Max

040

SR

30

4

6

4

6

6

8

8

10

10

12

11

13

13

15

15

17

16

19

040

SR

40

5

8

2

5

4

7

6

8

7

10

9

12

11

14

12

15

14

17

040

SR

55

8

12

-

-

-

-

2

6

3

8

5

9

7

11

9

13

10

15

050

SR

30

6

10

7

10

10

13

12

16

15

18

18

21

20

24

23

26

26

29

050

SR

40

9

13

3

8

6

11

9

13

12

16

14

19

17

21

20

24

22

27

050

SR

55

13

19

-

-

-

-

3

9

5

12

8

15

11

17

14

20

16

23

063

SR

30

11

17

12

18

17

23

22

28

27

33

32

38

37

43

42

48

47

53

063

SR

40

15

24

-

-

11

19

16

24

21

29

26

34

31

39

36

44

41

49

063

SR

55

23

35

-

-

-

-

5

17

10

22

15

27

20

32

25

37

30

42

080

SR

30

18

28

20

29

28

37

36

45

44

53

52

61

60

69

68

77

76

85

080

SR

40

24

37

11

24

19

32

27

40

35

47

43

55

51

63

59

71

67

79

080

SR

55

37

56

-

-

-

-

8

27

16

35

24

43

32

51

40

59

48

67

090

SR

30

29

44

32

47

45

60

57

72

70

85

83

98

95

111

108

123

121

136

090

SR

40

39

59

18

38

30

50

43

63

56

76

68

89

81

101

94

114

107

127

090

SR

55

58

89

-

-

-

-

-

-

25

56

38

69

51

81

64

94

76

107

100

SR

30

42

64

45

67

64

85

82

104

100

122

118

140

136

158

155

176

173

195

100

SR

40

55

84

25

54

43

72

61

90

80

108

98

127

116

145

134

163

152

181

100

SR

55

84

127

-

-

-

-

-

-

36

80

55

98

73

116

91

135

109

153

110

SR

30

52

79

56

83

79

106

101

128

124

151

146

173

169

196

192

219

214

241

110

SR

40

68

104

31

67

54

89

76

112

99

134

121

157

144

179

166

202

189

225

110

SR

55

104

158

-

-

0

54

23

77

45

99

68

122

90

144

113

167

135

189

125

SR

30

72

113

74

115

106

146

137

178

168

209

199

240

231

271

262

303

293

334

125

SR

40

97

151

37

91

68

122

99

153

131

185

162

216

193

247

224

278

256

310

125

SR

55

135

211

-

-

8

84

39

115

70

146

102

177

133

209

164

240

195

271

150

SR

30

121

195

117

191

169

242

221

294

273

346

325

398

377

450

429

502

480

554

150

SR

40

162

260

52

150

104

202

156

254

208

306

260

358

312

410

364

462

416

514

150

SR

55

226

363

-

-

0

137

52

189

104

241

156

293

208

345

260

397

312

449

175

SR

30

168

274

176

283

251

358

326

433

401

508

476

583

551

658

626

733

701

808

175

SR

40

223

366

85

227

160

302

235

377

310

452

385

527

460

602

535

677

610

752

175

SR

55

313

512

-

-

13

212

88

287

163

362

239

438

314

513

389

588

464

663

200

SR

30

235

425

259

448

373

562

487

676

601

790

715

904

829

1018

943

1132 1057 1246

200

SR

40

314

566

118

370

231

484

345

598

459

712

573

826

687

940

801

1054

915

1168

200

SR

55

439

793

-

-

5

358

119

472

233

586

347

700

461

814

575

928

689

1042

250

SR

30

383

690

421

729

606

914

791

1099

977

1284 1162 1469 1347 1655 1532 1840 1717 2025

250

SR

40

510

920

191

601

376

786

561

971

747

1157

932

1342 1117 1527 1302 1712 1487 1897

250

SR

55

714

1288

-

-

8

582

193

767

378

953

564

1138

749

1323

934

1508 1119 1693

300

SR

30

693

1055

634

995

915

1277 1196 1558 1478 1839 1759 2121 2040 2402 2322 2683 2603 2965

300

SR

40

924

1406

282

764

563

1046

845

1327 1126 1608 1408 1890 1689 2171 1970 2452 2252 2734

300

SR

55

1294 1969

-

-

1

676

282

957

564

1239

845

1520 1126 1801 1408 2083 1689 2364

350

SR

30

948

1443

867

1362 1252 1747 1637 2132 2022 2517 2407 2902 2792 3287 3177 3672 3562 4057

350

SR

40

1264 1924

386

1046

771

1431 1156 1816 1541 2201 1926 2586 2311 2971 2696 3356 3081 3741

350

SR

55

1770 2694

-

-

1

925

386

1310

771

1695 1156 2080 1541 2465 1926 2850 2311 3235

Table 3. Double acting actuator torque table

DOUBLE ACTING TORQUE (Nm)

Actuator model

2.5 bar

3 bar

3.5 bar

4 bar

4.5 bar

5 bar

5.5 bar

6 bar

7 bar

40

9

10

12

14

16

17

19

21

24

50

14

16

19

22

24

27

30

33

38

63

25

30

35

40

45

50

54

59

69

80

40

48

56

64

72

80

88

96

111

90

64

76

89

102

114

127

140

153

178

100

91

109

127

145

164

182

200

218

255

110

113

135

158

180

203

225

248

270

315

125

156

188

219

250

281

313

344

375

438

150

260

312

364

415

467

519

571

623

727

175

375

450

525

600

675

750

825

900

1050

200

570

684

798

912

1026

1140

1254

1368

1596

250

926

1111

1296

1482

1667

1852

2037

2222

2593

300

1407

1688

1970

2251

2532

2814

3095

3376

3939

350

1925

2310

2695

3080

3465

3850

4235

4620

5390

Содержание Easyflow RNP Series

Страница 1: ...Easyflow by Neles Series RNP Compact Rack and Pinion Pneumatic Actuators Installation Maintenance and Operating Instructions IMO 218 EN Issue 8 2020...

Страница 2: ...AND DEMOUNTING 7 Actuator gas supply 7 Installation information 7 Mounting the actuator on the valve 8 Operating directions 8 Setting 9 MAINTENANCE 9 Maintenance general 9 Maintenance precautions of...

Страница 3: ...the linear motion of the rack into rotational motion A B A B Double Acting Top View Air supplied to Port A forces pistons apart and toward end positions with exhaust air exiting at Port B a countercl...

Страница 4: ...3 1 3 SR 0 3 0 3 1 5 RNP50 DA 0 15 0 26 0 3 0 3 1 7 SR 0 3 0 3 2 0 RNP63 DA 0 27 0 43 0 3 0 3 2 3 SR 0 3 0 3 2 8 RNP80 DA 0 44 0 69 0 4 0 4 3 1 SR 0 4 0 4 3 9 RNP90 DA 0 72 1 15 0 4 0 4 5 1 SR 0 4 0...

Страница 5: ...4 462 416 514 150 SR 55 226 363 0 137 52 189 104 241 156 293 208 345 260 397 312 449 175 SR 30 168 274 176 283 251 358 326 433 401 508 476 583 551 658 626 733 701 808 175 SR 40 223 366 85 227 160 302...

Страница 6: ...ELEASE IN THE WORST CASE DAMAGE TO THE EQUIPMENT AND PERSONAL INJURY MAY RESULT CAUTION DON T DISMANTLE A PRESSURIZED ACTUATOR DISMANTLING A PRESSURIZED ACTUATOR LEADS TO UNCONTROLLED PRESSURE RELEASE...

Страница 7: ...ir nitrogen or natural gas sweet can be used as supply medium no oil spraying is needed The air supply connections are presented in the dimensional drawings in Chapter 9 The maximum supply pressure is...

Страница 8: ...from jamming due to rust The actuator must not be allowed to come in contact with the pipework because the vibrations may damage it or cause unsatisfactory operation In some cases e g when using larg...

Страница 9: ...110 Quarter turn RNP 125 Quarter turn RNP 150 Quarter turn RNP 175 Quarter turn RNP 200 Quarter turn RNP 250 Quarter turn RNP 300 Quarter turn RNP 350 Quarter turn 4 MAINTENANCE 4 1 MAINTENANCE GENER...

Страница 10: ...TO ENSURE SAFE AND EFFECTIVE OPERATION ALWAYS USE ORIGINAL SPARE PARTS TO MAKE SURE THAT THE ACTUATOR FUNCTIONS AS INTENDED NOTE WHEN SENDING GOODS TO THE MANUFACTURER FOR REPAIR DO NOT DISASSEMBLE T...

Страница 11: ...ded grease for greasing rack and seals Apply the grease with soft brush NOTE Carry out maintenance involving disassembling of actuator in a safe indoor place free from dust water Ensure that air suppl...

Страница 12: ...ators until the pinion becomes free Rotate the pinion 2 in the clockwise direction For Spring return fail safe open actuators until the pinion becomes free d Pull the piston out from each side by hold...

Страница 13: ...s b Fit bottom pinion bearing 15 and bottom pinion seal 11 on to the pinion 2 Apply recommended grease over the pinion bearing surface 15 and on the bottom pinion seal 11 Apply a thin coat all over th...

Страница 14: ...clockwise CCW assembly dot on the pinion is positioned close to the two dots on the top pad of the actuator body then assemble piston For clockwise CW assembly dot on the pinion is positioned close to...

Страница 15: ...For spring return actuators release the air pressure for double acting actuators apply air to Port B This will bring the pistons back to the 0 degree position v Adjust the stroke adjustment screw 5A...

Страница 16: ...s Check bearings Replace bearings when neccessary Moving parts corroded in harsh humid conditions Replace the corroded parts Backlash in joint between actuator and valve Replace parts as necessary 10...

Страница 17: ...PASSIVATION 9 8 COVER BOLT STAINLESS STEEL AISI304 10 1 WASHER PINION POLYACETAL 11 1 O RING PINION BOTTOM NITRILE RUBBER NBR 70SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEE...

Страница 18: ...AINLESS STEEL AISI304 10 1 WASHER PINION POLYACETAL 11 1 O RING PINION BOTTOM NITRILE RUBBER NBR 70SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEEL AISI304 14 1 O RING PINION...

Страница 19: ...G BOTTOM PINION NITRILE RUBBER NBR 70SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEEL AISI304 14 1 O RING TOP PINION NITRILE RUBBER NBR 70SHORE A 15 1 PINION STRIP POLYACETAL...

Страница 20: ...LT STAINLESS STEEL AISI304 14 1 O RING TOP PINION NITRILE RUBBER NBR 70SHORE A 15 1 PINION STRIP POLYACETAL 16 2 COVER SEAL NITRILE RUBBER NBR 70SHORE A 17 1 CIRCLIP PINION SPRING STEEL EN47 GR 3 ZINC...

Страница 21: ...E RUBBER NBR 70SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEEL AISI304 14 1 O RING PINION TOP NITRILE RUBBER NBR 70SHORE A 15 1 PINION STRIP POLYACETAL 16 2 COVER SEAL NITRIL...

Страница 22: ...INION POLYACETAL 11 1 O RING PINION BOTTOM NITRILE RUBBER NBR 70SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEEL AISI304 14 1 O RING PINION TOP NITRILE RUBBER NBR 70SHORE A 15...

Страница 23: ...0SHORE A 12 2 RACK BEARING POLYACETAL 13 2 NUT STOPER BOLT STAINLESS STEEL AISI304 14 1 O RING TOP PINION NITRILE RUBBER NBR 70SHORE A 15 1 PINION STRIP POLYACETAL 16 2 COVER SEAL NITRILE RUBBER NBR 7...

Страница 24: ...ING TOP PINION NITRILE RUBBER NBR 70SHORE A 15 1 PINION STRIP POLYACETAL 16 2 COVER SEAL NITRILE RUBBER NBR 70SHORE A 17 1 CIRCLIP PINION SPRING STEEL EN47 GR 3 ZINC FLAKING 18 1 BEARING BUSH CAM POLY...

Страница 25: ...5 25 25 33 46 45 63 57 57 L 30 34 41 49 58 62 66 73 88 93 132 132 187 187 M 38 42 47 53 57 63 67 76 88 96 157 157 207 207 N A F 12 14 18 18 23 26 28 32 36 41 41 41 41 41 O 14 16 20 20 27 30 33 36 42 4...

Страница 26: ...g spring version SR55 5 5 barg spring version DN00 Double acting 4 Action C Spring to close 90 A Spring to open 90 D Double acting 90 5 Material A Aluminum anodized B Aluminum epoxy paint 6 Pinion pis...

Страница 27: ...27 IMO 218 EN Issue 8 2020...

Страница 28: ...certain other trademarks are either registered trademarks or trademarks of Neles Corporation or its subsidiaries or affiliates in the United States and or in other countries For more information www...

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