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  23-shackle
+ 23-block
23-hook
+ 23-wine rope
23-anchor chain
23-turbuckle
23-container lashing
23-packing for macgregor hatch cover
23-macgregor hatch cover parts
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special procucts
  - valve seat ring
  阀门双偏心
  阀门中心型 JIS STANDARD
  阀门中心型ISO A TYPE
  阀门中心型ISO B TYPE
    23-packing for macgregor hatch cover

 

阀门中心型ISO B TYPE
船用阀门中心型阀座圈:
alt Instruction:ISO STANDARD(B TYPE)
Instruction:

 

Item
Size
фA
      фB
фC
1
DN50
83
      54
45
2
DN65
105
      69
48
3
DN80
118
      83
48
4
DN100
139
      102.6
54
5
DN125
170
      126.6
58
6
DN150
197
      150
59
7
DN175
214
      170
63
8
DN200
247
      195
63
9
DN250
297
      245
71
10
DN300
349
      295
81
11
DN350
406
      345
81
12
DN400
459
      395
105
13
DN450
507
      445
117
14
DN500
560
      473
130
15
DN500
560
      473
232
16
DN550
610
      523
157
17
DN600
660
      573
157
18
DN600
660
      572.5
270
19
DN700
765
      672.5
295
20
DN800
870
      773
193


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