Legend Valve
Legend Valve 462-769NL 1-1/2 NL 1960x1-1/2 MNPT Adapter plumbing
A 1-1/2 inch no-lead forged brass cold expansion PEX to MNPT adapter for plumbing systems
- No-lead brass protects drinking water safety
- Cold-expansion PEX connection creates secure joints
- Male NPT threads fit standard plumbing fittings
- Forged brass construction resists corrosion and pressure
- California Prop 65 warning discloses chemical content
Legend Valve 462-769NL Adapter
This 1-1/2 inch no-lead forged brass adapter connects cold expansion PEX tubing to male NPT threads. It is built for potable water systems in recreational vehicles and manufactured to meet Proposition 65 disclosure requirements. The fitting suits installers who need a reliable transition between PEX and threaded pipe.
No-lead brass and F1960 compatibility
The forged brass body eliminates lead content for safe drinking water supply. The cold expansion end follows the F1960 standard for secure PEX connections without crimp rings. This combination means the adapter works with expansion tools and resists dezincification in aggressive water conditions.
Straightforward threaded installation
The male NPT end threads into standard female fittings using pipe sealant or tape. The expansion end requires a calibrated expansion tool and ring for a permanent seal. Common issues include over-tightening the threads or using the wrong expansion head size, which can cause leaks or fitting damage.
Highlights
- No-lead brass protects drinking water safety
- Cold-expansion PEX connection creates secure joints
- Male NPT threads fit standard plumbing fittings
- Forged brass construction resists corrosion and pressure
- California Prop 65 warning discloses chemical content
Specifications
| Brand | LEGEND VALVE |
|---|
Questions about this item
Will the brass body or threads need replacement under normal RV plumbing use?
The forged brass construction resists corrosion in potable water systems; no scheduled replacement is required unless physical damage occurs.
What pressure or temperature limit will the adapter reach first during continuous hot-water circulation?
The F1960 cold-expansion PEX connection governs the pressure rating; sustained temperatures above the tubing limit will degrade the seal before the brass yields.
Does the adapter generate heat or noise when water runs through it all day?
As a passive brass fitting it adds no heat or noise; flow noise depends on pump and pipe velocity, not the adapter itself.
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