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Marine Cast Iron Flanged Stop valve GB/T590-1993

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590

Marine Cast Iron Flanged Stop valve GB/T590-1993:

1.Design standard:GB/T11689.

2.End standard:GB/T2501&GB/T569.

3.End type:Flange.

4.PN:0.6/1.0/1.6Mpa.

5.DN:20mm-300mm.

6.Main material:

  • Body/Bonnet:HT200;
  • Seat:SS410/BC;
  • Stem:SS410/BS;
  • Disc:SS410/BC.

7.Application:Sea water piping,fresh water piping,oil piping and steam piping.

8.Function:Such valves are used for on-off duty and regulating the flow rate.

9.Fundamental dimensions for Marine Cast Iron Flanged Stop valve GB/T590-1993:

Chart1 Fundamental dimensions of type A and B:

PN

DN

Construction dimensions

 


L


H

H1

Thickness


Flange


Bolt


Hand wheel

Lift

Range

Weight(kg)

(MPa)

(mm)

A

B

A

B

B

6 

D

D1

D2

do

b

n

Th

Do

S

m

A

B

1.0 

65

290

115

310

277

1 15

9

155

123

104

15

15

6

M14

140

12

18

18 9

16 7

80

310

125

345

304

125

9

170

138

118

15

15

8

M14

160

14

24

23 0

19 9

100

350

150

374

325

135

10

190

158

138

15

15

8

M14

180

14

35

31 0

27 2

125

400

175

426

366

155

10

215

183

164

15

15

10

M14

200

17

44

39 3

37 5

150

480

180

482

410

160

11

240

208

190

15

16

12

M14

200

17

57

55 5

48 4

 1.6

20

150

75

217

203

75

7

95

68

48

13

14

4

M12

80

8

7

5 7

5 1

25

160

80

217

203

80

7

105

73

56

13

14

4

M12

80

8

7

6 0

5 6

32

180

85

236

216

85

7

1 15

83

64

15

15

6

M14

100

9

9

7 0

6 9

40

200

90

260

236

90

8

125

93

74

15

16

6

M14

120

1 1

11

9 2

8 5

50

230

95

288

258

95

8

135

103

84

15

16

6

M14

140

12

14

11 9

11 3

Chart2 Fundamental dimensions of type AS and BS:

PN

DN

Construction dimensions

 


L


H


H1


Thickness


Flange


Bolt


Hand wheel

Lift

Range

Weight(kg)

(MPa)

(mm)

AS

BS

AS

BS

BS

6

D

D1

D2

do

b

n

Th

Do

S

m

AS

BS

0.6 

50

230

125

288

258

125

8

140

1 10

90

14

16

4

M12

140

12

14

12 2

12 2

65

290

145

310

277

145

9

160

130

1 10

14

16

4

M12

140

12

18

19 2

17 7

80

310

155

345

304

155

9

190

150

128

18

18

4

M16

160

14

24

23 8

21 7

100

350

175

374

325

175

10

210

170

148

18

18

4

M16

180

14

35

34 5

32 3

125

400

200

426

366

200

10

240

200

178

18

20

8

M16

200

17

44

42 5

42 8

150

480

225

482

410

225

11

265

225

202

18

20

8

M16

200

17

57

58 7

55 8

175

540

225

557

489

225

11

295

255

232

18

22

8

M16

200

17

60

76 8

70 3

200

600

275

621

549

275

11

320

280

258

18

22

8

M16

280

24

68

102 0

95 6

250

730

325

721

623

325

13

375

335

312

18

24

12

M16

360

27

80

158 0

151 0

300

850

375

794

691

375

13

440

395

365

22

24

12

M20

450

32

100

218 0

207 0

1.0 

65

290

145

310

277

145

9

185

145

122

18

20

4

M16

140

12

18

21 6

20 1

80

310

155

345

304

155

9

200

160

133

18

22

8

M16

160

14

24

26 0

23 9

100

350

175

374

325

175

10

220

180

158

18

24

8

M16

180

14

35

35 0

32 8

125

400

200

426

366

200

10

250

210

184

18

26

8

M16

200

17

44

44 3

44 6

150

480

225

482

410

225

11

285

240

212

22

26

8

M20

200

17

57

62 7

59 8

175

540

225

557

489

225

11

315

270

242

22

28

8

M20

280

24

60

80 3

73 8

200

600

275

621

543

275

11

340

295

268

22

28

8

M20

360

27

68

106 0

99 6

250

730

325

721

623

325

13

395

350

320

22

28

12

M20

450

32

80

160 0

153 0

1.6 

20

150

95

217

203

95

7

105

75

58

14

16

4

M12

80

8

7

6 2

5 7

25

160

100

217

203

100

7

1 15

85

68

14

16

4

M12

80

8

7

6 6

6 4

32

180

105

236

216

105

7

140

100

78

18

18

4

M16

100

9

9

8 6

8 7

40

200

115

260

236

1 15

8

150

1 10

88

18

18

4

M16

120

1 1

1 1

11 0

10 7

50

230

125

288

258

125

8

165

125

102

18

20

4

M16

140

12

14

14 2

14 2

10.Drawing of Marine Cast Iron Flanged Stop valve GB/T590-1993:

Type A/AS:

590A

Type B/BS:

590B

11.Marine Cast Iron Flanged Stop valve GB/T590-1993 factory:

584factory

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