KOWO MARINE FUEL OIL TANK EMERGENCY SHUT-OFF VALVES JIS F7399
KEHUI Manufactured in accordance to JIS F7400 / Flange as per JIS B2220 - 5K & 10K
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1A
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For Sizes 25A & 40A
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1B
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For Sizes 50A & Higher
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Hydraulic Inspection
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Body
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7kg
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Seat
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2kg
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No.
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Component
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Material
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1A
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Body
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Bronze
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3
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Disc
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Bronze
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4
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Stem
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Brass
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No.
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Component
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Material
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1B
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Body
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Cast Steel
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2
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Seat
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Stainless Steel
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3
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Disc
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Stainless Steel
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4
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Stem
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Stainless Steel
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Size
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5K Flanged
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H
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D1
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L
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L1
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L2
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D
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C
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No
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h
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t
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25A
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130
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75
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60
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95
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75
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4
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12
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10
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265
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120
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40A
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160
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100
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75
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120
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95
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4
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15
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12
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310
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140
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50A
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210
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125
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90
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130
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105
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4
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15
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14
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335
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160
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65A
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250
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155
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100
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155
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130
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4
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15
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14
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395
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180
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80A
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280
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165
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120
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180
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145
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4
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19
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18
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420
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180
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100A
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340
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200
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130
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200
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165
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8
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19
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18
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510
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224
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125A
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410
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250
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160
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235
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200
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8
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19
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20
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440
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250
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150A
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480
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300
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180
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265
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230
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8
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19
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22
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520
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320
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Size
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10K Flanged
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H
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D1
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L
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L1
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L2
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D
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C
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No
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h
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t
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25A
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130
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80
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65
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125
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90
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4
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19
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14
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265
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120
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40A
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170
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85
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80
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140
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105
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4
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19
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16
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310
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140
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50A
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220
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125
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90
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155
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120
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4
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19
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16
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335
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160
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65A
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270
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155
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100
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175
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140
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4
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19
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18
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395
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180
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80A
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300
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165
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120
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185
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150
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8
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19
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18
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420
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180
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100A
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350
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200
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130
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210
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175
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8
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19
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18
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510
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224
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125A
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420
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250
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160
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250
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210
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8
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23
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20
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440
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250
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150A
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490
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300
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180
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280
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240
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8
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23
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22
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520
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320
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