1/2" to 60" Flanges produced according to ANSI,DIN,JIS Size:1/2" to 60" NB Standard: ANSI, JIS, DIN Facing:TG,RF,MFM,FM ... ,FF 1/2" to 60 ... etc.3. Size:1/2" to 60" NB4. Pressure: 75 bls to 2500 lbs5. Standard: ANSI, JIS/KS, DIN, AWWA4. Facing:TG,RF ...