CB/T 4392 Type AA Oval Multi Bolts Manhole Cover With Raised Coaming Marine Outfitting

Price Negotiable

Price: Based on quotation

MOQ: 1 Unit

Delivery Time: Based on project requirements

Brand: Zhongyuan Marine Equipmen

Product Description

CB/T 4392 Type AA Oval Multi Bolts Manhole Cover With Raised Coaming

Description:

CB/T 4392 Type AA oval multi bolts manhole cover with raised coaming is a kind of watertight and oiltight. It meets the latest standard of CB/T4392. It is made of steel with stainless bolt and nut. It can be used to various merchant vessels. Customization design and material is available. The bolts can be welded on the ring or screw on the ring.

Main Technical Specification:

Standard: CB/T 4392-2014;
Type: AA, raised coaming, oval type;
Weight:12.7-199.7kg
Bolt & Nut: Stainless steel, bronze, brass;
Material: Mild Steel, Stainless Steel;
Test: Hydraulic Pressure Test, Air Test;
Dimension: As Standard or Customized as inquiry;
Application Type: Water-tight, Gas 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:

Nominal Size LXB	L1	B1	L2	B2	L3	B3	S	S1	Bolt Size	Bolt Quantity	Weight kg
450X350	470	370	548	448	598	498	4	4	M20	18	17.4
							6	4			23. 1
							8	6			31. 0
							10	8			38.6
							12	10			46.4
500X400	520	420	598	498	648	548	6	4			26. 4
							8	6			35. 4
							10	8			44.5
							12	10			53.6
							14	12			62. 7
600X400	620	420	698	498	748	548	8	6		20	41. 2
							10	8			51. 8
							12	10			62.4
							14	12			72.9
							16	14			83.5
600X450	620	470	698	548	748	598	8	6		22	43.9
							10	8			55
							12	10			66.2
							14	12			77.4
							16	14			88. 7
							18	16			99
800X600	820	620	898	698	948	748	12	10		26	98. 9
							14	12			ll5. 7
							16	14			132.4
							18	16			149.2
							20	18			166
							22	20			182. 9
							24	22			199. 7