TH Series Trunnion Ball Valves Available in a variety of sizes. TH Series Trunnion Ball Valves Benefits N Pressure rating up to 10000 psig (689 bar) at 100ºF (37ºC) N End connections available Hy-Lok tube fittings and female NPT N Compact, maximum flow design N Low operating torque N 2-Way "Shut-Off" and 3-Way "Switching" models N Body materials available in 316 stainless steel and alloy 400 N 100% factory tested