Ship hatch cover CB/T 3728 A URS26

CB/T 3728-2011 type A weathertight small steel hatch cover is fitted with butterfly nut and is suitable for applying a torque convenient for tightness, by only one man without the help of any tools. For bigger size hatches, balance hammer will be fitted at the hinge side to assist crew open and close the heavy hatch easily. Hose test with 2 bar water pressure at the distance of 1.5m will be carried out after installation onboard. Main Technical Specification: Standard: CB/T 3728-2011 Packing Materials: Neoprene, NBR ,Hi - NBR, Material: Stainless Steel, Mild Steel, Test: Hose Test, Chalk Test Dimension: As Standard or Customized, Application Type: Weather-tight, Open & Closing: Butterfly nut and Hinged 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.