The short answer
Match a perfume bottle and pump using the complete neck drawing, attachment system, sealing components and actual formula. A shared nominal diameter is not enough to approve compatibility.
The bottle, pump, collar and cap form one pack. A mismatch can appear during assembly, storage or use, so purchasing the components independently without a shared approval process creates avoidable uncertainty.
Start with the component interfaces
Exchange bottle and pump drawings. Identify whether attachment uses crimping, screw engagement or another specified system. Confirm the sealing arrangement, collar clearance and cap retention with the component suppliers.
Test with the intended formula
A water-filled appearance sample cannot establish long-term formula compatibility or spray quality. Ask the filling and pump specialists to define suitable trials covering function, leakage, materials and storage conditions for the actual product.
Procurement checklist
- Confirm neck and pump drawing revisions.
- Identify attachment and sealing components.
- Review collar and cap clearance.
- Trial assembly on the intended equipment.
- Approve function with the actual formula.
Common question
Can I order a pump using only the bottle neck diameter?
No. The attachment geometry, sealing details, component tolerances and assembly method also matter. Obtain a joint fit review and representative trials.