This valve from Webstone is a full port forged brass fitting with a hi-flow hose drain. This valve features Teflon seats and stem seal, a blowout proof stem and an adjustable packing gland. The valve is rated to 600 WOG non-shock or 150 WSP pressure. Complies with ANSI B1.20.1 and ANSI B1.20.7. The Teflon seats can operate in temperatures between -40°F and 400°F.