Model: BTLí¬2F Size: 1/4í¦~4í¦ End Types: Threaded Materials: CF8M(SS316), CF8(SS304) Working Pressure: 1000PSI WOG Temperature Range: -60 to 450ípF Locking Device (option) Investment Casting Body Adjustable Stem Packing Pure Teflon Seals and Seats Blow-out proof stem and safe pressure-reducing hole 100% leakage tested at 100PSI air under water Hydrostatic test pressure:1500PSI 1/8"~4'