teejay2007
Materials
Which is the best gasket for a 12" Flange Class 900, RTJ WN, MSS SP-44, astm A694 Gr. F-60, 11.126" bore , MTR by National Flange.
Another Flange of same dimension but with swivel ring MTR by Oklahoma forge
I know its R-57, ring type but will it be Oval Or Octagonal
Another Flange of same dimension but with swivel ring MTR by Oklahoma forge
I know its R-57, ring type but will it be Oval Or Octagonal