GB T3037-94 Marine Double Eccentric Type Butterfly Valve - Cast Iron GB Marine Valve - Hi-sea

GB T3037-94 Marine Double Eccentric Type Butterfly Valve

GB T3037-94 Marine Double Eccentric Type Butterfly Valve

1. Application

GB T3037-94 Marine Double Eccentric Type Butterfly Valve can be generally used to repair ships and shipbuilding.

2. Material

(1) body: cast iron

(2) disc: aluminum bronze

(3) stem: stainless steel

The material of this product can be made to order, for example:cast steel, stainless steel 304, stainless steel 316L etc.

3. Technical Data

(1) nominal pressure(MPa): 1.0 ;1.6

(2) nominal diameter(mm): 100~500; 100~800

4. Features

(1) Excellent quality and beautiful shape.

(2) Applicable to a variety of medium.

5. Dimensions(mm)

Type A

PN

MPa

DN

Structure dimensions

flange

H

H1

H2

L1

L2

L3

L4

L

D

D1

n

d0

h

1.0

100

278

145

214

103

174

40

60

64

190

158

4

M14

21

125

303

165

244

70

215

183

150

361

180

276

134

207

50

73

76

240

208

200

396

212

306

213

89

310

273

M16

24

250

436

247

346

149

231

55

78

114

380

336

M20

30

300

482

292

388

159

240

65

88

435

391

350

520

342

422

179

262

80

93

127

485

441

400

567

362

463

191

279

85

98

140

545

496

M24

36

450

630

392

522

206

303

95

110

152

600

551

500

673

418

561

221

318

105

115

650

601

1.6

100

278

145

214

103

174

40

60

64

205

167

M16

24

125

303

165

244

70

225

187

150

361

180

276

134

207

50

73

76

255

217

200

396

212

306

213

89

325

281

M20

30

250

436

247

346

149

231

55

78

114

390

341

M24

36

300

482

292

388

159

240

65

88

445

396

350

520

342

422

179

262

80

93

127

495

447

400

567

362

463

191

279

85

98

140

560

505

M27

41

450

630

392

522

206

303

95

110

152

610

555

500

673

418

561

221

318

105

115

665

610

Type AS

PN

MPa

DN

Structure dimension

flange

H

H1

H2

L1

L2

L3

L4

L

D

D1

n

d0

h

1.0

100

278

145

214

103

174

40

60

64

220

180

4

M16

24

125

303

165

244

70

250

210

150

361

180

276

134

207

50

73

76

285

240

M20

30

200

396

212

306

213

89

340

295

250

436

247

346

149

231

55

78

114

395

350

300

482

292

388

159

240

65

88

445

400

350

520

342

422

179

262

80

93

127

505

460

400

567

362

463

191

279

85

98

140

565

515

M24

36

450

630

392

522

206

303

95

110

152

615

565

500

673

418

561

221

318

105

115

670

620

550

745

445

630

236

338

120

125

170

730

675

M27

41

600

774

479

655

266

368

145

135

178

780

725

8

650

839

508

720

372

140

210

835

780

700

872

538

749

301

407

175

155

229

895

840

750

933

568

808

336

451

195

158

230

955

900

M30

45

800

967

607

835

367

481

220

163

241

1015

950

GB T3037-94 blueprint

6. IACS Certificate: RINA, CCS, DNV, KR, LR, NK, ABS, BV.


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