Description
The 918-001-004 cap is Techcon’s cap retainer with gasket for cartridge dispensing setups that need a leak-proof air connection between the dispenser and compatible retainer. Techcon’s product page describes it as a cap retainer with gasket, while the cartridge retainer data sheet lists it for 2.5, 6, 8, and 12 oz retainers.
918-001-004 cap Fit
Techcon identifies this part for TS cartridge retainer assemblies and notes that the retainer family encloses the plastic cartridge so it can connect to a retainer cap or dispensing gun. The data sheet lists compatible 2.5 oz, 6 oz, 8 oz, and 12 oz retainer sizes and describes the retainers as lightweight aluminum components with viewing slots for fluid-level checks. That makes the cap a small but important piece in an air-powered cartridge setup.
The cap and gasket should be inspected any time a dispensing system shows air leakage, pressure loss, inconsistent output, or a damaged seal surface. Replacing only the cartridge will not solve a connection issue if the cap, gasket, hose, or fitting is the source of the leak. Keeping a spare cap on hand can reduce downtime for shops that run filled cartridges through the same retainers every day.
918-001-004 cap Ordering Checks
When replacing a cap, confirm the retainer size, air connection, gasket condition, and the controller or dispenser that will supply pressure. Browse Chemical Concepts dispensers, mixers, and nozzles for related cartridge hardware, or check Techcon resources for current component data. Avoid mixing incompatible hardware because a poor fit can cause leaks or unstable dispensing.
For controlled production, document which cartridge size and retainer body each station uses, then label replacement parts so operators can pull the right component quickly. For help confirming whether this cap matches a cartridge retainer already in your shop, contact Chemical Concepts at (800) 220-1966 or [email protected].







Reviews
There are no reviews yet.