Brass fittings and taps found to cause slightly elevated levels of lead in drinking water continue to be sold and installed in homes, businesses and schools across Australia. Public drinking fountains ...

The brass and copper variety normally do not require teflon of any kind when dealing with low pressure, liquid, fluids. High pressure, Gas, or Steel NPT fittings are a differnt story entirely.

• Operating environment, temperature, pressure, impulse frequency, vibration, and potential hazards play a key role in coupling selection. • Carbon-steel couplings handle most general-purpose ...