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Expansion Dome

Expansion Trunks & Domes

Expansion Dome

ModelUMC-450

Expansion Dome — genuine Sinooutput expansion trunks & domes that fit Sinooutput hatches exactly. Expansion trunks and domes, dished heads, corner plates and engineered specialty hatches.

Models
UMC-450-3624-SG · UMC-450-4224-SG
Part no.
03800-141?
Material
Steel (ASTM A36) + 304 Stainless Steel · Painted Primer Grey
Category
Expansion Trunks & Domes
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Overview

Expansion Dome (UMC-450) are genuine Sinooutput expansion trunks & domes made to fit Sinooutput hatches and doors exactly. Expansion trunks and domes, dished heads, corner plates and engineered specialty hatches. Contact sales for profiles, materials and volume pricing.

Specifications

Dimensions in inches (mm)
Model NumberPart NumberDescriptionWeight Total Lbs (Kgs.)
UMC-450-3624-SG03800-141?36×24 Expansion Dome828 (376)
UMC-450-4224-SG03800-141?42×24 Expansion Dome1012 (459)

Hardware

  • Stainless steel upper coaming ring at seal area for corrosion resistance.
  • Hand wheel operated sealing mechanism.
  • Large swivel arm for easy movement of hatch cover.
  • Neoprene Gasket.

Features

  • Optional Ullage available upon request welded to hatch cover.
  • Other gasket materials available.

Application

Expansion domes are typically found on tank barges. They are commonly used to access cargo compartments for venting, filling, and inspecting.

Material

  • Steel (ASTM A36) + 304 Stainless Steel
  • Painted Primer Grey

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