Nuke Performance Nuke stainless steel V-Band Flange for BOV 50mm (stainless steel) - NP-910-02-103 - Aluminum V-band welding flange for Nuke Performance 50mm Blow Off Valve. Stainless steel version. Stainless steel v-band flange that is delivered ready to weld right on to your stainless steel piping. Also available in aluminum version. The one that is included with the Blow Off Valve is the aluminum version. Aluminum flange Part # : 910-02-102 Used on Nuke Performance products: Blow off valve 50mm with V-Band    If you wish to change or complement the use of fittings of the highest quality, we recommend that you use our fittings which are designed to withstand high power and excessive wear and in the right combination with the products they were intended for. Quantity : 1pc