Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd
| 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 |
| Standard | JIS F 2304-1989 |
| Material | Mild Steel, Stainless Steel |
| Weight | 52.9 to 73.1kg |
| Test | Hydraulic Pressure Test, Air Test |
| Dimension | As Standard or Customized, As client’s drawing |
| Application Type | Water-tight, Gas Tight, Oil Tight |
| Gasket Type | Neoprene, Buna A, Customized |
| Bolt Material | Stainless Steel, Bronze, Brass |
| Coaming Height | 100mm, Customized |
| Type | A, raised coaming with multi bolt cover |
| 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-GL, LR, KR, IRS, RS, RINA. Mill Certificate |
| 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 |
View Detail Information
Explore similar products
Single Lever Quick Action Hinged Steel Weathertight Door Marine Outfitting
Single Leaf Steel Weathertight Door With Dogs Marine Outfitting
Ship Hydraulic Sliding Watertight Door Marine Outfitting
GB 3887 Type D Marine Mushroom Ventilator Marine Outfitting
Product Specification
| 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 |
| Standard | JIS F 2304-1989 | Material | Mild Steel, Stainless Steel |
| Weight | 52.9 to 73.1kg | Test | Hydraulic Pressure Test, Air Test |
| Dimension | As Standard or Customized, As client’s drawing | Application Type | Water-tight, Gas Tight, Oil Tight |
| Gasket Type | Neoprene, Buna A, Customized | Bolt Material | Stainless Steel, Bronze, Brass |
| Coaming Height | 100mm, Customized | Type | A, raised coaming with multi bolt cover |
| 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-GL, LR, KR, IRS, RS, RINA. Mill Certificate |
| 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 Oval Manhole ，Multi Bolt Oval Manhole ，Marine Outfitting Oval Manhole | ||
JIS F 2304 Type A Raised Multi Bolt Oval Manhole
Description:
JIS F 2304 Type A is raised 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. The hight of the coaming can be customized. 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.
Main Technical Specification:
Main Technical Parameter:
| Nominal Name | Opening | Gasket | Cover | Bolt Quantity | Reference | |||||
| L | B | L1 | B1 | L2 | B2 | L3 | B3 |
Weight (kg) |
||
| 4 535 | 450 | 350 | 480 | 380 | 550 | 450 | 620 | 520 | 20 | 52.9 |
| 5 040 | 500 | 400 | 530 | 430 | 600 | 500 | 670 | 570 | 22 | 60.5 |
| 6 040 | 600 | 400 | 630 | 430 | 700 | 500 | 770 | 570 | 24 | 69.5 |
| 6 045 | 600 | 450 | 630 | 480 | 700 | 550 | 770 | 620 | 24 | 73.1 |
Drawing of JIS F 2304 Type A Raised Multi Bolt Oval Manhole
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...
Get in touch with us
Leave a Message, we will call you back quickly!