Westward
Westward 21EM16 Swivel Steel 1/2 in UNF 6000 psi
Swivel fitting rated for 6000 psi with 1/2 in UNF inlet and 1/4 in FNPT outlet
- Swivels under pressure for flexible grease routing
- 6000 psi rating handles demanding lubrication tasks
- 1/2 in UNF inlet fits standard fittings
- 1/4 in FNPT outlet connects common accessories
- Steel Buna-N PTFE wetted parts resist wear
Westward 21EM16 Swivel
The Westward 21EM16 is a steel swivel fitting rated for 6000 psi maximum operating pressure. It features a 1/2 in UNF inlet and a 1/4 in FNPT outlet. Wetted materials include Buna-N, PTFE and steel. This component is built for high-pressure grease dispensing systems.
Suits high-pressure grease lines
Mechanics and maintenance teams running high-pressure grease equipment will find this swivel matches the 6000 psi rating and 1/2 in UNF inlet requirement. It is not for low-pressure fluid transfer or applications needing a different inlet thread size or outlet connection type. Buyers who need a different pressure rating or thread standard should look elsewhere.
6000 psi pressure rating decides fit
The single specification that determines whether this part works is the 6000 psi maximum operating pressure. Your system must operate at or below this limit and use grease as the media. Verify the 1/2 in UNF inlet and 1/4 in FNPT outlet match your existing plumbing before purchase.
Highlights
- Swivels under pressure for flexible grease routing
- 6000 psi rating handles demanding lubrication tasks
- 1/2 in UNF inlet fits standard fittings
- 1/4 in FNPT outlet connects common accessories
- Steel Buna-N PTFE wetted parts resist wear
Specifications
| Brand | WESTWARD |
|---|
Questions about this item
Will the 6000 psi swivel leak or overheat if I run grease through it all day?
The steel body and Buna-N PTFE seals are rated for continuous 6000 psi grease service without leakage or thermal issues.
My hose has a 1/2 inch UNF male thread — will it connect straight to the inlet?
Yes, the inlet is a 1/2 inch UNF female port, so a 1/2 inch UNF male hose end threads directly in.
I need to feed a 1/4 inch NPT grease gun — does the outlet match?
The outlet is a 1/4 inch FNPT female thread, accepting standard 1/4 inch NPT male fittings on older guns.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



