Notes:
1. Weld neck dimension shown above are for I.D. vessels. 
2. Weld neck flanges for O.D. vessels are also available. 
3. Slip-on dimensions shown above are for O.D. vessels. 
4. Slip-on flanges for I.D. vessels are also available. 
5. Customer to specify O.D. or I.D. vessels when ordering.