Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
| Standard | JIS F 2304-1989 |
| Type | C, sunk multi bolt cover |
| Material | Stainless Steel, Mild Steel |
| Weight | 56.3 to 79.1kg |
| Test | Hydraulic Pressure Test |
| Dimension | As Standard or Customized as inquiry |
| Application Type | Oil Tight, Water-tight, Gas Tight |
| Gasket Type | Buna A, Neoprene, Customized |
| Bolt Material | Stainless Steel, Bronze, Brass |
| 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. Mill Certificate |
| Packaging Details | Export standard pallet or customized packing |
| Delivery Time | Based on project requirements |
| Payment Terms | T/T, L/C |
| Supply Ability | Customized production based on project requirements |
| Place of Origin | China |
| Brand Name | Zhongyuan Marine Equipmen |
| Certification | CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate |
| Model Number | Standard or Customized |
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Product Specification
| Standard | JIS F 2304-1989 | Type | C, sunk multi bolt cover |
| Material | Stainless Steel, Mild Steel | Weight | 56.3 to 79.1kg |
| Test | Hydraulic Pressure Test | Dimension | As Standard or Customized as inquiry |
| Application Type | Oil Tight, Water-tight, Gas Tight | Gasket Type | Buna A, Neoprene, Customized |
| Bolt Material | Stainless Steel, Bronze, Brass | 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. Mill Certificate | Packaging Details | Export standard pallet or customized packing |
| Delivery Time | Based on project requirements | Payment Terms | T/T, L/C |
| Supply Ability | Customized production based on project requirements | Place of Origin | China |
| Brand Name | Zhongyuan Marine Equipmen | Certification | CCS, NK, BV, ABS, DNV, LR, KR, IRS, RS, RINA, CRS, Makers Test Certificate |
| Model Number | Standard or Customized | ||
| High Light | jis f 2304 manhole hatch ，ccs manhole hatch ，jis f 2304 marine outfitting | ||
JIS F 2304 Type C Sunk Multi Bolt Oval Hatch Cover
Description:
JIS F 2304 Type C is sunk manhole hatch cover. It is oval shape with multi bolts. Main material is mild steel, bolt and nut has alternative choice for stainless steel, bronze, brass. Our manhole ring is cut as whole piece without butt weld several pieces together. This workmanship makes sure the ring has smooth top surface to keep good watertight and oiltight. It is used on water ballast tank and oil tank with different kinds of gasket material. The sunk manhole cover makes sure the deck or the tank has no obstacles and avoid the damage of the manhole stud during cargo discharging.
Main Technical Specification:
Main Technical Parameter:
| Nominal No. | Opening | Gasket | Cover |
Bolt Quantity |
Reference | |||||
| L | B | L1 | B1 | L2 | B2 | L3 | B3 |
weight (kg) |
||
| 4 535 | 450 | 350 | 580 | 480 | 510 | 410 | 570 | 470 | 20 | 56.3 |
| 5 040 | 500 | 400 | 630 | 530 | 560 | 460 | 620 | 520 | 22 | 64.9 |
| 6040 | 600 | 400 | 730 | 530 | 660 | 460 | 720 | 520 | 24 | 75.3 |
| 6045 | 600 | 450 | 730 | 580 | 660 | 510 | 720 | 570 | 24 | 79.1 |
Drawing of JIS F 2304 Type C Sunk Multi Bolt Oval Manhole Hatch Cover Marine Outfitting
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Seller
Year Established:
1990
Total Annual:
10,000,000-15,000,000
Employee Number:
>300
Ecer Certification：
Verified Supplier
Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. was founded in the 1990s and has developed into an integrated marine equipment manufacturer and project supply partner combining manufacturing, technical support, and export services. The group consists of four factories and one export trading c... Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. was founded in the 1990s and has developed into an integrated marine equipment manufacturer and project supply partner combining manufacturing, technical support, and export services. The group consists of four factories and one export trading c...
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