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1004D API Bottom Loading Coupler

The Safer, Cleaner, Faster Way to Load Your Transport

The 1004D4 coupler is the next generation in API Bottom Loading Couplers from OPW. By combining ease of maintenance with a unique spring loaded sleeve design, the 1004D4 provides the ultimate coupler experience.

Features & Benefits

5-Cam Design ensures easy alignment; tight connection to truck-adaptor and resists side forces during loading
Fully Interlocked all 5 cams serve as interlock ensuring that the 1004D4 cannot be opened unless it is properly connected to an API adaptor
Superior Shift Sealing simple and reliable smart-seal design consisting of dual high performance O-rings
High Performance Seals special Fluorocarbon seal compound provides compatibility across most products including gasoline, diesel, biodiesel and ethanol*
Spring Loaded Sleeve unique design automatically “jumps” onto truck API adaptors
New Stainless Steel “ergo” Handle design provides easy, smooth operation
Easy Maintenance all pins and small threads have been eliminated to provide quick, easy access to all critical components
Easily Replaced nose seal, without having to remove coupler from the rack
Completely Rebuilt in minutes
No Special Tools required

Fluorocarbon seal installed as standard, other seals available upon request.

Design Parameters

Max Design Pressure:		125 psi (g), 8.6 bar (g)
Max Allowable Working Pressure:		75 psi (g), 5 bar (g)
Max Flow Rate:		600GPM, 135 M3/H
Temperature Range	Buna N 1500	-29°C - 100° C (-20°F - 212°F )
	Fluorocarbon	-29°C - 204° C (-20°F - 400°F)
	EPT E 692	-46°C - 107° C (-50°F - 225°F )
	Kalrez^®	-18°C - 260° C (0°F - 500°F)
Weight:		18.5 lbs (8.39 kg)
Pressure Drop (At Max Flow Rate)		2-5 psi (g), .24 bar (g)

*Unit tested to 21 bar (300psi) in closed position to withstand excessive thermal expansion pressures. Reference API standard RP-1004 for additional information.

Spare Parts

The 1004D4SRK Seal Replacement Kit includes every required part to replace all seals in the 1004D4 API Bottom Loading Coupler

Part Number	Description
1004D4SRK-0401	Buna-N Seal Replacement Kit
1004D4SRK-0402	Fluorocarbon Seal Replacement Kit
1004D4SRK-0404	EPT Seal Replacement Kit
1004D4SRK-0409	Kalrez^® Seal Replacement Kit

Materials

Body	Aluminum
Sleeve	Aluminum
Poppet	Aluminum
Shaft	Stainless Steel
Cam Arms	Stainless Steel
Interlocks	Stainless Steel
Drive Links	Stainless Steel
Handle	Stainless Steel
Cylinder	Aluminum

Accessories

Accessories/Rated Products

Article Number	Description
1004DRN-0400	Drain Adaptor e/w relief valve
1005PA-AL40	Parking Adaptor
11240	TTMA Sight Glass
429FTS-AL40	Check Valve

1004DRN Drain Adaptor

Allows operator to easily, safely drain loading arm
Fits any API Bottom Loading Coupler

1005PA Parking Adaptor

Use to neatly store & secure loading arms while not in use
Can be provided with standpost and/or proximity switch

Downloads

1004D API Bottom Loading Coupler Data Sheet

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1004D API Bottom Loading Coupler

Features & Benefits

Features & Benefits

Design Parameters

Design Parameters

Spare Parts

Spare Parts

Materials

Materials

Accessories

Accessories/Rated Products

Downloads

Downloads

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