Description
PRM Diesel Breakaway Shut-Off Coupling
Buy the PRM Diesel Breakaway Shut-Off Coupling for diesel fuel dispenser hose assemblies. This safety connection is designed for service stations, fleet fueling points and diesel dispensing equipment where an accidental drive-away or excessive hose pull may occur.
The PRM diesel breakaway valve is installed between compatible fuel dispenser components, typically in the hose and nozzle connection path. When an abnormal pulling force causes separation, the coupling is designed to isolate the fuel line and help reduce diesel leakage from the separated connections.
Product Introduction
A Diesel Breakaway Shut-Off Coupling is a passive fuel dispensing safety component. It does not replace correct fueling procedures, hose inspection or emergency-stop systems; instead, it adds a mechanical safety point to the hose assembly.
For diesel dispensing applications, the breakaway coupling helps protect the fuel hose, nozzle, dispenser outlet and vehicle from damage caused by an accidental pull-away event. Its purpose is to separate at the designated safety connection rather than transferring excessive force to more expensive fuel dispenser components.
PRM supplies fuel dispenser and vapor recovery components for petrol station projects. The Diesel Breakaway Shut-Off Coupling can be specified according to the actual fuel medium, hose size, thread standard, dispenser layout and target-market requirements.
Product Parameters
|
Item |
Specification |
|
Brand |
PRM |
|
Product type |
Diesel Breakaway Shut-Off Coupling |
|
Suitable application |
Diesel fuel dispenser hose assembly |
|
Primary function |
Safety separation and fuel-line shut-off after accidental pull-away |
|
Fuel medium |
Diesel fuel |
|
Connection type |
To be confirmed by order drawing |
|
Thread standard |
To be confirmed: BSP / NPT / other |
|
Nominal size |
To be confirmed |
|
Flow rate |
To be confirmed |
|
Working pressure |
To be confirmed |
|
Separation force |
To be confirmed |
|
Reconnection type |
To be confirmed: reusable or replacement type |
|
Material and seals |
To be confirmed according to diesel compatibility |
|
Certification requirement |
To be confirmed by destination market |
Key Features
Safety breakaway protection
The Diesel Breakaway Shut-Off Coupling creates a designated separation point in the diesel hose assembly. In an accidental pull-away event, it is designed to help protect the dispenser, hose and nozzle system.
Fuel flow isolation
After separation, the coupling is intended to isolate the fuel path and help reduce diesel spillage. Final shut-off performance must match the confirmed PRM configuration.
Designed for diesel dispensing systems
This product page is positioned specifically for diesel fuel dispenser applications. It should not be presented as a vapor recovery breakaway unless the supplied product is a verified dual-path configuration.
Flexible equipment matching
PRM can match the coupling to the required dispenser interface, hose size, nozzle connection, thread type and regional technical standard.
Simple replacement planning
A correctly specified breakaway coupling helps maintenance teams replace the safety component without replacing the complete hose or nozzle assembly after an incident.
Applications
The PRM Diesel Breakaway Shut-Off Coupling is suitable for:
Product Details
Breakaway connection point
Install the coupling at the designated point in the dispenser hose assembly so it can respond to an abnormal pull-away force.
Fuel-line shut-off structure
The internal shut-off design is intended to isolate diesel flow after separation. Confirm the actual product drawing and seal material before publication.
Thread and hose interfaces
Correct interface selection is essential. The buyer should provide the existing hose thread, nozzle inlet, dispenser outlet and required adapter information.
Diesel-specific configuration
Diesel compatibility depends on the supplied seal, body and connection configuration. PRM should confirm the final bill of materials for the selected model.
Installation and Maintenance
Install the Diesel Breakaway Shut-Off Coupling only in a compatible diesel fuel dispensing assembly. Use the correct thread sealant and tightening torque specified by the equipment supplier. The coupling must be installed in the intended flow direction, if a directional design applies.
Inspect the coupling, hose, nozzle and threaded connections regularly for leakage, corrosion, impact damage or signs of previous separation. Replace damaged parts immediately. After a pull-away incident, inspect the entire hose assembly before returning the dispenser to service.
Quality and Procurement Support
Before ordering, provide PRM with the application photo or drawing, fuel type, hose size, thread standard, required flow rate, working pressure and destination country. This allows the correct Diesel Breakaway Shut-Off Coupling configuration to be selected.
For website publication, add only the verified material, dimensions, pressure, flow rate, separation force and certification logo shown on the final PRM technical sheet. This is especially important for safety components.
FAQ
Is this product for diesel only?
This page is written for diesel applications. Confirm the final seal material and fuel compatibility before ordering.
Can it be used on an existing dispenser?
Yes, when the thread, hose size, flow requirement and installation position are correctly matched.
Does a breakaway coupling replace an emergency stop system?
No. It is an additional mechanical safety component and does not replace the dispenser emergency-stop function or routine inspection.
Can the coupling be reused after separation?
This depends on the exact PRM configuration. Confirm whether the selected model is reconnectable or requires replacement.
What information is required for a quotation?
Provide photos or drawings of the hose assembly, thread standard, nominal size, fuel type, flow requirement, working pressure and destination market.





