1005E3 API Bottom Loading CouplerProven Performer

Product Datasheet

Technical specifications, dimensions, and installation notes for the OPW 1005E3 / 1004D3 Series.

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OPW 1005E3 / 1004D3 Series

1005E3 API Bottom Loading Coupler

Safer, cleaner, faster — a proven performer at major oil terminals around the world.

The 1005E3/1004D3 is the latest generation in API bottom-loading couplers from OPW. A proven performer at major oil terminals around the world, the 1005E3 incorporates several new features that make it the most user-friendly coupler on the market. It features a 5-cam design, dual interlocks, superior cleaning with dual high-performance O-rings, and a new stainless steel ergonomic handle.

Technical Specifications

Max Design Pressure125 psi (g) / 8.6 bar (g)
Max Allowable Working Pressure75 psi (g) / 5 bar (g)
Max Flow Rate600 GPM / 135 M³/H
Pressure Drop (at max flow)2–5 psi (g) / 0.24 bar (g)
Weight21 lbs (9.5 kg)
Temperature Range (Fluorocarbon)-29°C to 204°C (-20°F to 400°F)
Temperature Range (Buna N)-29°C to 121°C (-20°F to 250°F)
Body / Sleeve / PoppetAluminum
Shaft / Cam Arms / HandleStainless Steel
Design StandardAPI RP-1004

Typical Applications

  • Petroleum terminal bottom loading operations
  • Gasoline, diesel, biodiesel and ethanol loading
  • High-volume tank truck loading at major oil terminals
  • Chemical and industrial fluid transfer loading systems

Features & Benefits

  • 5-Cam Design ensures easy alignment, tight connection and resists side forces during loading
  • Fully interlocked — dual interlocks ensure coupler cannot be opened unless properly connected to an API adaptor
  • Superior cleaning with dual high-performance O-rings for a simple, reliable smart-seal design
  • High-performance Fluorocarbon seals compatible with gasoline, diesel, biodiesel and ethanol
  • New stainless steel 'ergo' handle for easy, smooth operation
  • All pins and small threads eliminated for quick, easy access to critical components
  • Nose seal replaceable without removing coupler from the rack
  • Completely rebuilt in minutes — no special tools required
  • Other seals available on request (Buna-N, EPT, Kalrez)

Part Numbers

1004D3SRK-0401Buna-N Seal Replacement Kit
1004D3SRK-0402Fluorocarbon Seal Replacement Kit
1004D3SRK-0404EPT Seal Replacement Kit
1004D3SRK-0409Kalrez® Seal Replacement Kit

Authorized Distributor

Voltika is the authorized distributor of OPW-Dover India Private Limited. All products are genuine OPW-Dover, supplied with full manufacturer warranty and after-sales support.

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