3/4" solder end full port ball valve is rated for 600 psi non-shock water, oil and gas and 150 psi WSP steam. Heavy duty forged brass. Rated by UL for LP gas to 400 psi. Minus 40 to 350 degrees F temperature range. Dacromet plated no-rust handle, vinyl grip, vibration-proof lock nut, blowout proof stem, TeflonĀ® seals. Solder ends comply with ANSI B16.18. Can be used with flammable liquids