Value Brand
Value Brand 3/8" FNPT Brass Cross Class 125
Brass cross fitting joins four 3/8 inch FNPT pipes at 125 psi and up to 400 °F
- Four-way FNPT connection splits flow in brass
- Class 125 rating handles 125 psi working pressure
- ANSI B1.20.1 and ASME B16.15 thread compliance
- NSF61 and AB1953 certified for potable water use
- Brass construction operates from -20 to 400 degrees F
Brass Cross Fitting for Plumbing Systems
This brass cross fitting connects four 3/8 inch FNPT threaded pipes in a plumbing or hydraulic circuit. It is built to Class 125 specifications and meets ANSI B 1.20.1, ASME B 16.15 and ASTM B62 standards for dimensional accuracy and material quality. The fitting suits installers needing a reliable four-way junction in potable water or general fluid distribution lines.
Thermal and Pressure Performance in Service
The brass body withstands a maximum pressure of 125 psi and operates across a temperature range from -20 degrees to 400 degrees F. Brass construction resists corrosion and scaling under normal water conditions, maintaining seal integrity without degradation. No moving parts or seals require lubrication, so noise and vibration are limited to fluid flow characteristics within the piping system.
Upgrade Path and Compatibility Limits
This fitting replaces a tee plus an extra coupling when a true four-way intersection is needed, reducing potential leak points and assembly time. It is not suited for systems exceeding 125 psi or temperatures above 400 degrees F, nor for applications requiring welded or flanged connections. Installers needing larger pipe diameters or different thread standards must select an alternative fitting.
Highlights
- Four-way FNPT connection splits flow in brass
- Class 125 rating handles 125 psi working pressure
- ANSI B1.20.1 and ASME B16.15 thread compliance
- NSF61 and AB1953 certified for potable water use
- Brass construction operates from -20 to 400 degrees F
Specifications
| Brand | Zoro Select |
|---|
Questions about this item
How do I install the 3/8" FNPT brass cross without cracking the fitting?
Wrap PTFE tape clockwise on male threads, hand-tighten, then turn one to two full turns with a wrench; brass is softer than steel so stop when resistance spikes to avoid stripping the Class 125 walls.
Will the NSF61 and AB1953 compliant brass cross need replacement due to dezincification?
The ASTM B62 alloy resists dezincification in potable water; inspect annually for green patina or weeping at the four FNPT ports, and replace only if leakage appears.
At what pressure will the Class 125 cross reach its limit during sustained use?
Rated to 125 psi at up to 400 °F; sustained pressure above that value or thermal cycling beyond the -20 °F to 400 °F range will stress the brass first.
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