The OYS from Ogontz Corp. is a 316 stainless steel process y-strainer with a working temperature of 446 degrees F and working pressure of 300 psi. The unit is manufactured of ASTM-A351-CF8M body, bonnet and screen, with PTFE packing and joint gasket. The OYS is available in 1/4" through 1" NPT. Ogontz Corp.