Y Strainer Pipe Size 4 in Maximum Pressure at 100 deg F 500 psi Length 15 5/8 in Height 27 1/2 in Blow Off Port 1 1/2 in Screen Material 304 Stainless Steel Perforated Screen Size 0.062 in Housing Material Cast Iron Class 250 For Use With Steam Water Includes Screen Yes Maximum Pressure 250 psi @ 450 Degrees F 500 psi @ -20 to 150 Degrees F Maximum Temperature 150 Degrees F Port 1 Connection Size 4 in Port 1 Connection Type Flanged Port 2 Connection Size 4 in