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Marine Shipboard Boiler Drain Valve CB/T3841-1999

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Marine Shipboard Boiler Drain Valve CB/T3841-1999

Marine Shipboard Boiler Drain Valve CB/T3841-1999:

1.Design standard:CB/T3841-1999.

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

3.End type:Flange.

4.PN:2.5Mpa.

5.DN:25mm-40mm.

6.Main material:

  • Body/Bonnet:ZG230-450;
  • Seat:SS410/BC6;
  • Stem:SS410/BRASS;
  • Disc:SS410/BC6.

7.Application:Water piping and steam piping.

8.Function:Such valves are used for on-off duty.

9.Fundamental dimensions of Marine Shipboard Boiler Drain Valve CB/T3841-1999:

Chart 1 Fundamental dimensions of type A:

DN

mm

Structure dimension

Flange dimension

Bolt

Hand wheel

Lift

range

Weight

L/mm

H/mm

H1/mm

t/mm

D/mm

D1/mm

D2/mm

b/mm

d0/mm

n

Th.

D0

S

m

kg

25

218

178

60

7.0

105

73

56

12

13

4

M12

80

8

12

6.7

32

260

200

60

7.5

115

83

64

13

15

6

M14

100

9

16

8.9

40

302

220

60

8.0

125

93

74

13

15

6

M14

120

10

20

10.9

Chart 2 Fundamental dimensions of type AS:

DN

mm

Structure dimension

Flange dimension

Bolt

Hand wheel

Lift

range

Weight

L/mm

H/mm

H1/mm

t/mm

D/mm

D1/mm

D2/mm

b/mm

d0/mm

n

Th.

D0

S

m

kg

25

218

184

60

7.0

115

85

68

16

14

4

M12

80

8

12

8.0

32

260

208

60

7.5

140

100

78

18

18

4

M16

100

9

16

10.4

40

302

230

60

8.0

150

110

88

18

18

4

M16

120

11

20

12.5

10.Drawing of Marine Shipboard Boiler Drain Valve CB/T3841-1999:

Marine Shipboard Boiler Drain Valve CB/T3841-1999

11.Certificate available:

Marine Shipboard Boiler Drain Valve CB/T3841-1999


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