Value Brand
Value Brand Cam and Groove Coupling 3 in Aluminum Type D
Aluminum Type D cam-and-groove coupling with 3-inch female NPT thread, Buna-N gasket, locking arm and 125 psi rating at 70 °F
- 3 in coupling size fits large hose or pipe connections
- Type D female NPT socket threads onto 3 in male pipe threads
- 125 psi working pressure at 70 F handles demanding fluid transfer
- Aluminium body with Buna-N gasket resists corrosion and seals reliably
- Locking arm included secures connection without extra hardware
Aluminium Type D Coupling
This aluminium Type D cam-and-groove coupling provides a 3-inch FNPT threaded socket for quick hose connection in fluid-transfer systems. It suits maintenance crews and plant operators who need a reusable, tool-free joint rated for 125 psi at 70 °F.
Locking Arm and Buna-N Gasket
The integrated locking arm secures the cam levers against accidental release during pressure cycles, while the Buna-N gasket seals against common oils and water-based fluids. Together they reduce the chance of leaks without requiring separate clips or sealant.
Threaded Socket and 3 15/32 in Length
The 3-inch FNPT thread mates with standard pipe nipples, and the 3 15/32 inch overall length fits tight pipe runs where a longer coupler would foul adjacent equipment. Aluminium construction resists corrosion in typical industrial environments while keeping the assembly light enough for frequent reconnection.
Highlights
- 3 in coupling size fits large hose or pipe connections
- Type D female NPT socket threads onto 3 in male pipe threads
- 125 psi working pressure at 70 F handles demanding fluid transfer
- Aluminium body with Buna-N gasket resists corrosion and seals reliably
- Locking arm included secures connection without extra hardware
Specifications
| Brand | ZORO SELECT |
|---|
Questions about this item
How often will the Buna-N gasket need replacing on this 3-inch Type D coupling?
The Buna-N gasket is a wear item; replacement interval depends on fluid type, temperature cycles and how often the locking arm is engaged, so inspect it at each scheduled shutdown.
What pressure limit appears first when this aluminum coupling runs continuously at 70 °F?
The maximum working pressure is 125 psi at 70 °F; sustained operation at or above that rating will reach the pressure limit before any thermal limit.
How hot does the aluminum body get when the coupling handles 125 psi all day?
Aluminum conducts heat quickly, so the body temperature will track the fluid temperature; at 70 °F ambient and 125 psi the metal stays near the process temperature without a separate heat source.
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