1004D3/1005E3API BOTTOMLOADING COUPLER
12Pages

Document No. H32094PA Issue Date: January 1, 2020 ENGINEERING WHAT'S NEXT

The 1004D3 is the standard in “drip-less” bottom-loading couplers and a proven performer at major oil terminals worldwide. The 1004D3 mates with all 4" bottom-loading adapters built in accordance with API RP-1004 requirements to significantly reduce liquid loss at disconnect. 1004D3 Large handles used throughout the Americas 1005E3 Small handles used throughout Europe IMPORTANT: OPW products should be used in compliance with applicable federal, state, provincial, and local laws and regulations. Product selection should be based on physical specifications and limitations and compatibility...

Section 1: Introduction Feature and Benefits • 5-Cam Design - Design ensures easy alignment, tight connection, and resists side forces during loading • Fully Interlocked - The 1004D3 cannot be opened unless it is properly connected to an API adaptor nor can it be disconnected when the poppet is open • Redundant Sealing - Simple and reliable, consisting of dual heavy duty cross-section O-rings • Smoother, Easier Operation - Built-in roller bearing handle and PTFE impregnated poppet and cylinder provide for smoother, easier movement Easy and inexpensive to maintain! Selection Guide 01 = Seal...

1004D3/1005E3 API Bottom Loading Coupler IMPORTANT: OPW products should be used in compliance with applicable federal, state, provincial, and local laws and regulations. Product selection should be based on physical specifications and limitations and compatibility with the environment and materials to be handled. OPW MAKES NO WARRANTY OF FITNESS FOR A PARTICULAR USE. All illustrations and specifications in this literature are based on the latest product information available at the time of publication. OPW reserves the right to make changes at any time in prices, materials, specifications...

* Items included in seal replacement kits (1004D4SRK)

1004D3/1005E3 API Bottom Loading Coupler Section 2: Assembly Installation Preparations IMPORTANT: OPW products should be used in compliance with applicable federal, state, provincial, and local laws and regulations. Product selection should be based on physical specifications and limitations and compatibility with the environment and materials to be handled. OPW MAKES NO WARRANTY OF FITNESS FOR A PARTICULAR USE. All illustrations and specifications in this literature are based on the latest product information available at the time of publication. OPW reserves the right to make changes at...

Seal Replacement Kits OPW 1004D3SRK Seal Replacement Kits include everything needed to change the seals in the 1004D3/1005E3 API coupler. Seal Replacement Kits are always recommended as spare parts. SEAL MATERIAL TOOLS NEEDED SEAL MATERIAL Consult factory for additional seal options. A NOTE: All images depict the 1004D3 (large handles). The steps for 1005E3 coupler (small handles) are the same as 1004D3. Secure whatever device coupler will be mounted to, e.g., loading arm. Sandwich gasket between coupler and load device flanges. Align coupler bolt holes with bolt holes on loading device....

1004D3/1005E3 API Bottom Loading Coupler Section 3: Maintenance, Disassembly & Reassembly Consider the following when servicing the coupler: • hen coupler is over pressurized, it must be W inspected thoroughly. • aintenance must be performed by authorized M personnel. • fter maintenance is performed, it must be tested A before the next use (see Coupler Testing). • eriodic maintenance (once a year) is required P according to the maintenance instructions. • eriodic inspection (every three months) P for leakages (especially with toxic or hazardous mediums). • f any leaks are discovered, have...

1004D3/1005E3 API Bottom Loading Coupler Step 1: Dismantle API coupler – (Continued) When the coupler is clean and dry and the necessary preparations have been made, the coupler can be disassembled from the device it is attached to. • ith the corresponding loading arm secured from movement, loosen bolts mounting the coupler to the loading arm. W Support coupler while removing all bolts except top two. This is to prevent bending moments from causing damage to the flanges and bolts (Figure B). • While supporting the loose coupler, remove the final two bolts. Coupler should fall away. • Remove...

1004D3/1005E3 API Bottom Loading Coupler Step 6: Remove the poppet assembly, cylinder and cylinder wave spring. Remove the nose seal and O-ring from the cylinder. Thoroughly clean the cylinder and inspect for wear or damage. Remove the three O-rings from the stuff box. Use the seal pick provided in the seal kit to remove the internal O-ring. NOTICE: he inner most stuff box O-ring may remain on the handle shaft after the stuff T box is removed. Remove the sleeve bearing from the stuff box and discard. Reassembly Instructions Step 1: Replace the nose seal and the cylinder O-ring. Lubricate...

1004D3/1005E3 API Bottom Loading Coupler Step 3: Reinstall the cylinder wave spring and cylinder then the poppet assembly into the body. IMPORTANT: Note orientation of high pressure links to the through hole in the body. Slide the handle shaft into the body and through the drive link. As the shaft just pokes through the drive link, install the tube spacer. Rotate the shaft until the flats on the shaft and the drive link align and then push the shaft through and into the body. Install the stuff box using the 1-1/4 inch or 32 mm deep-reach socket. Tighten the stuff box firmly into the body....

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