Stainless Steel TTMA Betts Valve Stainless Steel TTMA Betts Valve. SELECT QUANTITY Stock # Description Price Qty SV914SSM 4" Stainless Steel TTMA Flange * MNPT 557.74 SV904SSM 4" Stainless Steel TTMA Flange * TTMA Flange 697.53 SV916SSM 6" Stainless Steel TTMA Flange * MNPT 969.68 SV906SSM 6" Stainless Steel TTMA Flange * TTMA Flange 975.20 Related Products Stainless Steel Part AStainless Steel Dust Cap