Comparison : Item # P52S1016SW8004N, 150# Schedule 80 - Socket Weld Raised Face Flange, 316 Stainless Steel
Item # P52S1016SW8006N, 150# Schedule 80 - Socket Weld Raised Face Flange, 316 Stainless Steel
Item # P52S1016SW8010N, 150# Schedule 80 - Socket Weld Raised Face Flange, 316 Stainless Steel
Item # P52S1016SW8014N, 150# Schedule 80 - Socket Weld Raised Face Flange, 316 Stainless Steel
Item # P52S1016SW8020N, 150# Schedule 80 - Socket Weld Raised Face Flange, 316 Stainless Steel