Brass full port packing gland ball valve F.I.P. 600 psi nonshock WOG (Water, Oil, Gas) (1/2" thru 2"). 400 psi nonshock (2-1/2" thru 4"). CSA - 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. Temperature range -20 F. to 300 F. Pipe ends comply with ANSI B1.20.1. Solder ends comply with ANSI B16.18. Import.