For gas, oil, air Rated to 300 PSI 150 deg. F; steam: 150 PSI Class 150 standard ANSI standard B16.3 Unions: 16.39 ASTM A-197
For gas, oil, air Rated to 300 PSI 150 deg. F; steam: 150 PSI Class 150 standard ANSI standard B16.3 Unions: 16.39 ASTM A-197