ASTM F1142 Bolted Semi Flush Oiltight Watertight Manhole Cover Assembly Marine Outfitting

ASTM F1142 Bolted Semi Flush Oiltight Watertight Manhole Cover Assembly

Description:

ASTM F1142 bolted semi flush oiltight watertight manhole cover assembly is for use in decks or bulkheads requiring oiltight and watertight covers that are not required to be completely flush.Manhole cover assemblies shall be complete with covers, mounting rings, gaskets, welded studs, washers, and nuts.

Main Technical Specifications:

1. Standard: ASTM F1142 − 2012
2. Material: Mild Steel, Stainless Steel,
3. Bolt & Nut Material: Stainless steel, bronze, brass
4. Gasket: Buna A, Neoprene, or Customized;
5. Test: Hydraulic pressure test, Air tightness test
6. Dimension: As Standard or Customized, As client’s drawing,
7. Type I—15- by 23-in. (381- by 584-mm) size of access opening. Type II—18- by 24-in. (457- by 610-mm) size of access opening.
8. Grade 1— 1 ⁄ 4 -in. (6.35-mm) thick cover plate. Grade 2— 3 ⁄ 8 -in. (9.5-mm) thick cover plate. Grade 3— 1 ⁄ 2 -in. (12.7-mm) thick cover plate.
9. Application Type: Bolted, Semi-Flush, Oiltight and Watertight
10. Surface treatment: sandblasting to S2.5 + one layer of epoxy shop primer, Polished, Galvanized, customized surface treatment available.
11. Classification Certificates: CCS, NK, BV, ABS, DNV-GL, LR, KR, IRS, RS, RINA.

Main Technical Parameters:

Drawings of ASTM F1142 Bolted Semi Flush Oiltight Watertight Manhole Cover Assembly

Zhongyuan Ship Machinery Manufacture (Group) Co., Ltd. is located in the High-tech Industrial Park, Jiangyan City, Jiangsu Province PR China (3 hours from Shanghai) since 1990's. Total area is about 50000m2, with 4 factories and 16 workshops. 320 employees, including 20 technicians. We also invest and share-hold several other marine equipment and components factories. We have one export & import trade company which can deliver cargo all around the world.

The company holds ISO9001, OHSAS 18001, ISO 14001 & ISO 45001 certification, Type Approval certificate of DNV-GL, LR, BV and ABS; Works approval certificate of DNV-GL, LR, BV. All products can be issued with certificates of IACS classification societies (DNV-GL, ABS, LR, BV, CCS, RINA, KR, NK, IRS, RS).

The company obtains one national patent for steel plate roller and two other utility model patents.

We manufacture & Trade

• Marine Equipment and Machinery (Deck Equipment & Machinery, Mooring & Towing Equipment, Deck Outfitting, Lifesaving Appliance, Propulsion System Components, Steering Equipment & Machinery, Hydraulic Equipment & Machinery, Anchor & Anchor Chain, Anchor Chain Accessories, Piping System Components etc.)

• Dock Equipment (Bollard, Rubber Fender, etc.)

We commit to provide Good Quality Products to our clients forever!

We can transfer our products to worldwide where our clients want.