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JIS F 7203 Marine Mud Boxes

JIS F 7203 Marine Mud Boxes

JIS F 7203 Marine Mud Boxes 1. Product use The valve is used for high-quality valves such as shipbuilding, ship repairing and oil platforms.

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Product Description

JIS F 7203 Marine Mud Boxes
1. Product use
The valve is used for high-quality valves such as shipbuilding, ship repairing and oil platforms.

2. Material of each accessory
(1). -Body: cast iron
(2). Cover: Iron
(3). -Filter plate: steel/stainless steel
(4). Cover yoke: steel
(5). Yoke Bolt: Steel
(6). Plug: Brass
(7). -Handle: steel
(8). Gasket: Rubber

3. Nominal diameter and pressure
Diameter: DN 40-250

Pressure: 5K, 10K

4. Size Table

Rating

Size

d

D

C

N-h

t

L

L1

H

H1

5K

40

40

120

95

4-15

16

90

22.5

128

145

50

50

130

105

4-15

16

120

40

160

145

65

65

155

130

4-15

18

150

52.5

206

180

80

80

180

145

4-19

18

160

55

231

195

100

100

200

165

8-19

20

190

70

262

225

125

125

235

200

8-19

20

235

87.5

354

275

150

150

265

230

8-19

22

280

110

437

320

200

200

320

280

8-23

23

330

135

540

405

250

250

385

345

12-23

26

380

155

680

525

Rating

Size

d

D

C

N-h

t

L

L1

H

H1

10K

40

40

140

105

4-19

16

90

22.5

128

145

50

50

155

120

4-19

16

120

40

160

145

65

65

175

140

4-19

18

150

52.5

206

180

80

80

185

150

8-19

18

160

55

231

195

100

100

210

175

8-19

20

190

70

262

225

125

125

250

210

8-23

20

235

87.5

354

275

150

150

280

240

8-23

22

280

110

437

320

200

200

330

290

12-23

23

330

135

540

405

250

250

400

355

12-23

26

380

155

680

525




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