115 Series Pump Flange x 2″ Pipe Weld 500288 New! In stock Part No. 500288 115 series pump flange x 2.5″ pipe weld flange. Thick flange eliminates warping from welding heat. Groove for quad ring (500207) for a tight seal against the pump. Description 115 x 2" Pipe Weld Download Part Drawing Material Stainless Steel Case Quantity 10 In stock