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Marine Flanged Suction Check Valve CB/T3478-1992

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Marine Flanged Suction Check Valve CB/T3478-1992

Marine Flanged Suction Check Valve CB/T3478-1992:

1.Design standard:CB/T3478-1992.

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

3.End type:Flange.

4.PN:1.0Mpa.

5.DN:32mm-250mm.

6.Main material:

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

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

8.Function:Such valves are used for preventing refluence.

9.Fundamental dimensions of Marine Flanged Suction Check Valve CB/T3478-1992:

Chart 1 Fundamental dimensions of type R made from cast iron:

DN

mm

Structure dimension

Thickness

Flange connection dimension

Bolt

Lift range

Weight

H/mm

h/mm

D3/mm

/mm

D/mm

D1/mm

D2/mm

d0/mm

b/mm

Th.

n

m

kg

32

150

15

85

7

115

83

64

15

13

M14

6

9

2.08

40

170

17

95

8

125

93

74

12

2.90

50

194

21

120

8

135

103

84

15

3.98

65

210

26

150

9

155

123

104

19

5.25

80

230

30

180

9

170

138

118

14

8

23

7.91

100

269

39

230

10

190

158

138

15

28

13.90

125

290

47

280

10

215

183

164

10

35

18.80

150

335

57

335

11

240

208

190

12

42

25.90

200

395

73

440

11

295

264

247

58

46.10

250

508

91

545

13

365

327

306

17

18

M16

14

72

67.70

Chart 2 Fundamental dimensions of type RS made from cast iron:

DN

mm

Structure dimension

Thickness

Flange connection dimension

Bolt

LIft range

Weight

H/mm

h/mm

D3/mm

/mm

D/mm

D1/mm

D2/mm

d0/mm

b/mm

Th.

n

m

kg

32

150

15

85

7

120

90

70

14

16

M12

4

9

2.38

40

170

17

95

8

130

100

80

12

3.15

50

194

21

120

8

140

110

90

15

4.26

65

210

26

150

9

160

130

110

19

5.49

80

230

30

180

9

190

150

128

18

18

M16

23

8.44

100

269

39

230

10

210

170

148

28

15.71

125

290

47

280

10

240

200

178

20

8

35

20.25

150

335

57

335

11

265

225

202

42

27.70

200

395

73

440

11

320

280

258

22

58

49.20

250

508

91

545

13

375

335

312

24

12

72

71.20

Chart 3 Fundamental dimensions of type R&Y made from cast bronze:

DN

mm

Structure dimension

Thickness

Flange connection dimension

Bolt

Lift

range

Weight

kg

H/mm

h/mm

D3/mm

/mm

D/mm

D1/mm

D2/mm

d0/mm

b/mm

Th.

n

m

R

Y

32

150

15

85

5

115

83

64

15

13

M14

6

9

2.71

2.66

40

170

17

95

125

93

74

14

12

3.62

3.60

50

194

21

120

135

103

84

15

4.69

4.72

65

210

26

150

6

155

123

104

19

6.26

6.32

80

230

30

180

170

138

118

8

23

9.31

9.47

100

269

39

230

190

158

138

28

15.40

15.70

125

290

47

280

7

215

183

164

10

35

22.30

22.50

150

335

57

335

240

208

190

12

42

29.70

29.80

200

395

73

440

8

295

264

247

15

58

55.00

55.50

250

508

91

545

9

365

327

306

17

16

M16

14

72

78.30

79.60

Chart 4 Fundamental dimensions of type RS&YS made from cast bronze:

DN

mm

Structure dimension

Thickness

Flange connection dimension

Bolt

Lift

range

Weight

kg

H/mm

h/mm

D3/mm

/mm

D/mm

D1/mm

D2/mm

d0/mm

b/mm

Th.

n

m

RS

YS

32

150

15

85

5

120

90

70

14

15

M12

4

9

2.96

3.01

40

170

17

95

130

100

80

16

12

3.85

3.87

50

194

21

120

140

110

90

17

15

5.00

4.97

65

210

26

150

6

160

130

110

17

19

6.56

6.50

80

230

30

180

190

150

128

18

19

M16

23

10.00

9.84

100

269

39

230

210

170

148

20

28

17.50

17.20

125

290

47

280

7

240

200

178

8

35

23.90

23.70

150

335

57

335

265

225

202

42

31.60

31.50

200

395

73

440

8

320

280

258

22

58

58.60

58.10

250

508

91

545

9

375

335

312

24

12

72

82.90

81.80

10.Drawing of Marine Flanged Suction Check Valve CB/T3478-1992:

Marine Flanged Suction Check Valve CB/T3478-1992

11.Certificate available:

Marine Flanged Suction Check Valve CB/T3478-1992

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Our mail: manager@hiseamarine.com

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