Stem-Up Open/ Closed Two Way Valve Bodies are made using quality grade bronze that ensures durability of usage. Stem-Up Valve Bodies are restricted to use with hydraulic actuators. Two Way Valve Bodies can function under a static pressure rating of 250 PSIG and up to 400 PSIG, below 150 degree F. Stem-Up Open/ Closed Two Way Valve Bodies are available in a range of ½" to 6" pipe size or ⅝" outer diameter.