Brass full port packing gland ball valve FIP (female iron pipe) 600 psi (pounds per square inch) nonshock WOG (water oil gas) (1/2″ thru 2″). 400 psi nonshock 2-1/2″ thru 4″. CSA (Canadian Standards Associations) – CR91-002 (1/2″ thru 2″. CSA – CR88 (1/2″ thru 2″). Packing gland provides means of replacing or adjusting the seal on the valve stem should it ever leak. Ball seats 100% PTFE (Polytetrafluoroethylene). Temperature range -20 F (degree Fahrenheit) to 300 F. Pipe ends comply with ANSI (American National Standards Institute) B1.20.1 Manufactured to include no more than 0.25% weighted average lead content on wetted surfaces.