|Standard:||BS ISO 5894:2018/ GB 11628||Type:||DO|
|Material:||Mild Steel, Stainless Steel||Gasket:||Suitable With Oil, Sea Water, And Fresh Water; Free From Asbestos|
|Bolt & Nuts:||M20, Stainless Steel, Bronze, Brass||Test:||Hydraulic Pressure Test|
|Dimension:||As Standard Or Customized, As Client’s Drawing||Application Type:||Water-tight, Oil Tight|
|Surface Treatment:||Sandblasting To S2.5 + One Layer Of Epoxy Shop Primer, Polished, Galvanized, Customized Surface Treatment Available||Classification Certificates:||CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA|
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ISO 5894 Type DO Multi Bolts Manhole With Recessed Top Cover
for Ships is the type A of manhole cover. The shape of this cover is long circle. This is a kind of cover with coaming. It can be raised. It meets the standard of IS05892 and CB/T19-2001. It is made of steel and can be used to various vessels. If you are interested in our products, please contact us for more information.
Main Technical Specification:
- Standard: BS ISO 5894:2018/ GB 11628
- Type: DO,
- Material: Mild Steel, Stainless Steel,
- Gasket: Suitable with oil, sea water, and fresh water; Free from asbestos;
- Bolt & Nuts: M20, Stainless steel, bronze, brass;
- Test: Hydraulic Pressure Test,
- Dimension: As Standard or Customized, As client’s drawing,
- Application Type: Water-tight, Oil Tight,
- Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
- Classification Certificates: CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA.
Main Technical Parameters:
NOTE 1 t is for minimum thickness, the thicknesses that are not displayed in the table can be designed according to builder
|1||coaming plate||4||cover||7||plate ring||9 marking|
|2||gasket||5||top cover||8||securing bolts||10 jacking-up bolt, 2 x M20|
The weld size and details should meet the recognized industrial sta ndard .
Dimensions given in brackets () can be adjusted. The top of the cover, including the nut, should not protrude from the flush surface when choosing a dimension given in brackets .
NOTE 1'1 x b1 is a clear opening.
NOTE 2 Jacking up bolts 2 x M20 can be chosen by the user if suitable. a Fastener M20, hole ct:>23 mm.
Drawing of ISO 5894 Type DO Multi Bolts Manhole With Recessed Top Cover Marine Outfitting